Solar Guides
Plain-English guides to going solar in the Philippines — net metering, costs, savings, and payback, without the sales pitch. 250 guides and counting.
Net metering & permits
Meralco Net Metering: How It Works for Homes
How Meralco net metering credits your solar exports, and why self-consumption matters more than export credit.
Financing & incentives
Pag-IBIG Solar Loan Philippines (2026 Guide)
How to use a Pag-IBIG loan for solar panels: the Multi-Purpose Loan (10.5% a year, up to 90% of your savings) and Home Improvement Loan, eligibility, and terms.
Getting started
Is Solar Worth It in the Philippines?
When solar pays off in the Philippines and when it doesn't — bill size, usage pattern, and realistic payback expectations.
Costs & savings
Solar Panel Price List Philippines (2026): Every Size and Component
A full price list for solar in the Philippines — installed cost by system size, per watt, per kW, plus inverter, battery, and add-on component ranges for 2026.
Costs & savings
Solar Panel Payback Period in the Philippines
What payback period means for home solar, typical timelines in the Philippines, and the net metering catch that changes the math.
Install, upkeep & backup
Do Solar Panels Work During a Brownout?
A standard grid-tied solar system shuts off during a blackout. Here's why, and what you actually need for backup power in the Philippines.
Net metering & permits
How Does Net Metering Work in the Philippines?
How Philippine net metering under RA 9513 credits solar exports, the bi-directional meter, and why self-consumption beats exporting.
System size & panels
How Many Solar Panels Do I Need? (Philippines)
Estimate solar panel count and system size (kW) from your electric bill, using the same method our estimator uses.
Equipment & brands
Grid-Tied vs Hybrid vs Off-Grid Solar (Philippines)
The three types of home solar systems in the Philippines compared: grid-tied, hybrid, and off-grid, and which one actually fits your home.
Install, upkeep & backup
How to Choose a Solar Installer in the Philippines
A vetting checklist for picking a solar installer in the Philippines: what to verify, red flags to avoid, and questions to ask before you sign.
Install, upkeep & backup
Solar Panel Maintenance in the Philippines
How much upkeep rooftop solar actually needs in the Philippines, from panel cleaning to typhoon checks, plus which components wear out first.
Financing & incentives
Solar Financing Options in the Philippines
Cash, GSIS, Pag-IBIG, bank loans, or installer installment: how each way of paying for home solar in the Philippines works, and what to check before choosing.
Install, upkeep & backup
Solar Backup for Typhoons & Brownouts (Philippines)
Solar alone won't keep your lights on in a typhoon outage. Here's what backup approach actually works, and how to size it to what you need.
Costs & savings
Solar Panel Prices in the Philippines: What's in a Quote (2026)
What actually goes into a solar quote, installed price ranges by system size, and price per watt in the Philippines for 2026.
Costs & savings
How Much Can Solar Save on Your Electric Bill? (Philippines)
Realistic monthly and lifetime electric bill savings from solar in the Philippines, by bill size, and why it's 40-80% not 100%.
Costs & savings
Is a Solar Battery Worth It in the Philippines?
Honest ROI on adding a battery to home solar: what it costs, how much it extends payback, and when it's worth it anyway.
Getting started
Magkano ang Solar Panel sa Pilipinas? (2026 Price Guide)
Magkano ang installed solar sa Pilipinas: presyo by system size, payback period, at savings — quick price guide for 2026.
Net metering & permits
How to Apply for Net Metering (Philippines)
Step-by-step net metering application process in the Philippines: documents needed, who signs each one, 2026 DOE timelines, and typical fees.
Net metering & permits
Solar Permits and Requirements in the Philippines
Every permit and document a Philippine home solar installation needs — LGU electrical permit, CFEI, Certificate of Compliance, and who signs each one.
Net metering & permits
The DOE's April 2026 Net Metering Rules, Explained
What changed under the DOE's April 2026 net metering circular: 10-day DU approval, 3-day LGU permits, no barangay permit, and what stayed the same.
Net metering & permits
Net Metering vs. Battery Storage: Which Saves More?
Net metering exports credit at roughly ₱5-7/kWh while a battery lets you use stored solar at night instead — here's when each saves more money.
Equipment & brands
Best Solar Panel Brands in the Philippines: What Tier 1 Actually Means
Jinko, LONGi, Canadian Solar, JA Solar, and Trina compared as brand categories, plus what Tier 1 really certifies and how to pick.
Equipment & brands
Monocrystalline vs Polycrystalline vs Bifacial Solar Panels (Philippines)
How the three panel technologies compare on efficiency, heat performance, and cost, and which one actually fits a Philippine residential roof.
Equipment & brands
String vs Hybrid vs Microinverter: Which Solar Inverter Type Fits Your Home? (Philippines)
How string, hybrid, and microinverters work, what each costs in the Philippines, and when to choose one over the others.
Costs & savings
What Size Solar System Do I Need for My Electric Bill? (Philippines)
Match your monthly Meralco or VECO bill to a solar system size in kW, plus what installed cost and monthly savings to expect at each size.
System size & panels
How to Read Your Meralco Bill to Size Solar
Where to find your kWh usage and rate on a Meralco bill, and how to turn those numbers into a solar system size.
Appliances & use cases
How Many Solar Panels to Run an Aircon? (Philippines)
Panel count by aircon size (0.75HP to 2.5HP), based on typical inverter aircon consumption in the Philippines.
Appliances & use cases
Solar for Small Business in the Philippines
Why commercial rooftop solar pays back faster than residential, plus net metering limits and the installer requirements SMEs need to know.
Appliances & use cases
Off-Grid Solar for Provinces and Islands (Philippines)
How off-grid solar works for homes with weak or no grid access, what a battery bank costs, and when it beats waiting on the grid.
Appliances & use cases
Solar for Condos and Renters (Philippines)
Why rooftop net-metered solar isn't for renters, and what portable and balcony solar options actually work in a condo unit.
Install, upkeep & backup
How to Avoid Solar Scams in the Philippines
The red flags that separate a legitimate solar installer from a guerrilla operator, and how to check a contractor before you sign.
Equipment & brands
Solar Panel Warranties Explained (Philippines)
The three warranty types on a solar system, typical terms, and what actually voids coverage in the Philippines.
Install, upkeep & backup
Do Solar Panels Work in Rainy or Cloudy Season? (Philippines)
How much solar output actually drops during the Philippines' wet season, and why systems are still sized around it.
Appliances & use cases
Running a Refrigerator or Freezer on Solar (Philippines)
Fridge and freezer wattage, monthly kWh, and panel count for solar — plus why 24/7 cooling needs a battery, not just panels.
Appliances & use cases
Running a Deep Well or Booster Pump on Solar (Philippines)
Pump wattage by HP, startup surge, and the difference between powering an existing pump on solar vs a dedicated solar pump kit.
Appliances & use cases
Solar Water Heater vs. Solar Panels for Hot Water (Philippines)
Thermal solar water heaters vs. PV panels powering an electric heater — which is cheaper and simpler for hot water in a Philippine home.
Appliances & use cases
Charging an EV with Solar Panels (Philippines)
kWh per charge for common EVs, panels needed to cover daily driving, and why daytime charging gets more value from solar than overnight.
Appliances & use cases
Powering a WFH Desktop Setup with Solar (Philippines)
Desktop, monitors, and router wattage for a work-from-home setup, and why a small power station often makes more sense than a full solar system.
System size & panels
How Many Panels to Run a Whole House? (Philippines)
Whole-house solar sizing by home type and bill, from a small condo to a big house with aircon, with panel counts and price ranges.
System size & panels
3kW Solar System Philippines: Price, Panels, Output
What a 3kW solar system costs installed in the Philippines, who it fits, and realistic output, savings, and payback for small homes and condos.
System size & panels
5kW Solar System Philippines: Price, Panels, Output
What a 5kW solar system costs installed in the Philippines, who it fits, and realistic output, savings, and payback for a typical mid-size home.
System size & panels
8kW Solar System Philippines: Price, Panels, Output
What an 8kW solar system costs installed in the Philippines, who it fits, and realistic output, savings, and payback for a larger home with aircon.
System size & panels
10kW Solar System Philippines: Price, Panels, Output
What a 10kW solar system costs installed in the Philippines, who it fits, and realistic output, savings, and payback for a big home or small business.
System size & panels
12kW Solar System Philippines: Price, Panels, Output
What a 12kW solar system costs installed in the Philippines, why it usually means a three-phase inverter, and realistic roof area, output, and payback.
Equipment & brands
Jinko vs Canadian Solar: Which Tier 1 Panel Brand Is Better? (Philippines)
Jinko and Canadian Solar compared on efficiency, warranty, price, and local availability — two Tier 1 brands, no forced winner.
Equipment & brands
Tier 1 vs Tier 2 Solar Panels: What the Rating Actually Means (Philippines)
What Tier 1 and Tier 2 solar panel ratings actually measure, why it's about bankability not quality, and when Tier 2 is a reasonable choice.
Equipment & brands
Deye vs Growatt Hybrid Inverter: Which Fits Your System? (Philippines)
Deye and Growatt hybrid inverters compared on price, features, warranty, and local support in the Philippines.
Equipment & brands
Solar Panel Brands to Avoid: The Red Flags That Actually Matter (Philippines)
The warning signs of a bad solar panel deal in the Philippines — no-name panels, fake Tier 1 claims, no local support — without naming specific brands.
Financing & incentives
Solar Leasing, PPAs, and Rent-to-Own in the Philippines
How solar leasing, power purchase agreements, and rent-to-own models work, how available they are in the Philippines, and how they compare to buying.
Financing & incentives
RA 9513 Solar Incentives and Tax Rules in the Philippines
What the Renewable Energy Act (RA 9513) actually gives homeowners vs. registered RE developers: net metering, VAT zero-rating, and duty-free equipment.
Costs & savings
Solar + Battery vs. Generator: Cost Comparison (Philippines)
Upfront cost, fuel cost per kWh, noise, and maintenance: solar plus battery vs. a gas or diesel generator for Philippine home backup power.
Financing & incentives
Buy vs. Finance Solar: Which Makes Sense in the Philippines?
How paying cash vs. financing changes solar payback and ROI in the Philippines, with an illustrative example, and when each option actually makes sense.
Getting started
How Do Solar Panels Work? (Philippines)
How sunlight becomes usable electricity, from PV cells to inverter to your home's outlets, explained simply.
Financing & incentives
Solar Panels for OFW Families: Buying and Financing From Abroad
How overseas Filipinos fund home solar back home: the special power of attorney, whose name the net-metering agreement carries, loans open to OFWs, and paying in stages.
Equipment & brands
What Is a Hybrid Inverter? (Philippines)
How hybrid inverters differ from string inverters, why they're battery-ready, and when a Philippine home actually needs one.
Equipment & brands
MPPT vs PWM Charge Controller: Which Do You Need? (Philippines)
How MPPT and PWM charge controllers differ for off-grid and battery solar setups, and which one fits your budget and system.
Equipment & brands
Solar Panel Efficiency Explained: What the Percentage Actually Means (Philippines)
What solar panel efficiency percentage means, how it holds up in Philippine heat, and TOPCon vs PERC compared.
Equipment & brands
Solar Panel Degradation and Lifespan (Philippines)
How much solar panel output drops each year, how long panels actually last, and how Philippine heat affects both.
System size & panels
Which Direction Should Solar Panels Face in the Philippines?
Why south-facing panels at a shallow tilt produce the most power in the Philippines, and how much output you lose facing east or west.
System size & panels
Roof Types and Solar Mounting in the Philippines
How solar mounting differs on metal, concrete, and tile roofs, and what wind-load rating your system needs for Philippine typhoons.
System size & panels
How Shading Affects Solar Panel Output (Philippines)
Why one shaded panel can cut a whole string's output by 30-50%, and how microinverters or optimizers limit the damage.
Install, upkeep & backup
How Long Does Solar Installation Take? (Philippines)
The real timeline from solar quote to switched-on system in the Philippines, including the faster 2026 net metering approval window.
Getting started
Solar Farms in the Philippines: How They Work and What Landowners Should Know
What a solar farm is in the Philippine context, the rules that apply above 100kW, what DOE registration and the RE Act change, and what a landowner should ask before leasing.
Install, upkeep & backup
What to Expect During a Solar Site Survey (Philippines)
What a solar installer checks during a Philippine home site survey, roof, electrical panel, shading, and usage, and what you need to have ready.
Install, upkeep & backup
How to Clean Solar Panels in the Philippines
How often to clean solar panels in the Philippine climate, the safe cleaning method, and when to hire a professional instead of doing it yourself.
Equipment & brands
Solar Battery Types: LiFePO4 vs Lead-Acid (Philippines)
LiFePO4 vs lead-acid solar batteries compared on cycle life, cost, lifespan, and safety, and why LiFePO4 is now standard.
Install, upkeep & backup
Selling a House With Solar Panels in the Philippines
Whether solar adds resale value to a Philippine home, how net metering transfers to a new owner, and which documents to hand over.
Install, upkeep & backup
Solar Panel Disposal and Recycling in the Philippines
What happens to solar panels after their 25-30 year lifespan in the Philippines, current recycling options, and how e-waste rules apply.
Install, upkeep & backup
Solar Performance in Extreme Heat (Philippines)
Why solar panels produce less as they get hotter, how much Philippine heat cuts output, and what reduces the loss.
Getting started
Understanding Your kWh Usage (Philippines)
What a kilowatt-hour is, where to find it on your Meralco bill, and how your monthly usage drives the solar system size you need.
System size & panels
How Much Roof Space Do Solar Panels Need? (Philippines)
Roof space needed per kW of solar, a table by system size, and what to do if your roof is smaller than that.
Net metering & permits
Is DIY Solar Legal in the Philippines?
What you can legally DIY, why net-metered systems need a licensed PEE/RME sign-off and PCAB-licensed installer, and the risks of skipping them.
Getting started
Should I Wait for Solar Prices to Drop? (Philippines)
Solar prices have eased since 2024 as panel costs fell — here's whether waiting for more still makes sense versus installing now.
Install, upkeep & backup
Solar Monitoring: What to Track (Philippines)
Which app to use for your inverter brand, which metrics actually matter, and how to spot a problem before it costs you months of lost output.
Install, upkeep & backup
Common Solar Installation Mistakes (Philippines)
The five most common, costly solar mistakes in the Philippines — wrong sizing, cheap parts, bad orientation, skipped permits, and no monitoring.
Financing & incentives
GSIS Ginhawa Solar Energy Loan: 2026 Guide
The GSIS Ginhawa Solar Energy Loan lets government employees borrow up to ₱500,000 at 5% a year to install solar. Terms, eligibility, and how to apply.
Net metering & permits
How to Apply for Net Metering with Meralco
Meralco-specific net metering steps: where to submit online or at a business center, the exact document checklist, fees, and the 2026 approval timeline.
Net metering & permits
How to Apply for Net Metering with VECO (Visayan Electric)
VECO-specific net metering steps for Metro Cebu: where to submit, the document checklist, fees, and the 2026 approval timeline.
Net metering & permits
How to Apply for Net Metering with Davao Light
Davao Light-specific net metering steps for Davao City: where to submit, the document checklist, fees, and the 2026 approval timeline.
Costs & savings
Electricity Rates by Utility in the Philippines (2026)
All-in residential electricity rates for 12 Philippine distribution utilities, each with the billing month it applies to, the date we checked it, and a link to the source.
Costs & savings
Meralco Rate Archive: Month-by-Month ₱/kWh History (2021-2026)
A month-by-month archive of Meralco's residential rate per kWh, with the generation charge broken out, from the 2021 pandemic low near ₱8.25 to ₱14.8261 in July 2026.
Appliances & use cases
Inverter vs Non-Inverter Aircon: Which Saves More on Your Electric Bill?
Inverter vs non-inverter aircon in the Philippines — how much electricity each uses, the real bill difference, upfront cost, and when the inverter type pays for itself.
Costs & savings
Meralco Rate per kWh (2026): The Current Rate and What Drives It
The current Meralco rate per kWh in 2026, what makes up the charge, why it changes every month, and how to estimate your own effective rate from your bill.
Getting started
Solar Companies in the Philippines: How to Choose the Right Installer
A plain-English guide to solar companies in the Philippines — the types of providers, the names you'll come across, and exactly how to vet an installer before you sign.
Appliances & use cases
How Much Electricity Do Home Appliances Use? (Philippines, ₱ per Hour)
Power consumption and running cost of common Philippine home appliances — electric fan, aircon, ref, TV, rice cooker, water heater — in watts and pesos per hour at 2026 rates.
Equipment & brands
How a Home Solar System Is Wired: The Setup Diagram Explained
A plain-English solar setup diagram for a Philippine home — how panels, inverter, battery, meter, and your loads connect, and what each part does in the chain.
Equipment & brands
Series vs Parallel Solar Panels: How Wiring Affects Voltage and Current
Series vs parallel solar panel wiring explained simply — how each affects voltage and current, when to use which, and why it matters for matching your inverter.
Install, upkeep & backup
Solar Power Bank Philippines: What's Actually Worth Buying
An honest guide to solar power banks in the Philippines — why the solar panel on most is nearly useless, when they're worth it, and what to buy instead for real backup.
Appliances & use cases
Solar Aircon in the Philippines: How It Works and Is It Worth It?
What a solar (hybrid) aircon is, how it runs on solar panels, what it costs in the Philippines, and why rooftop solar with a normal inverter aircon is often the smarter buy.
Install, upkeep & backup
Solar Lights & Street Lights in the Philippines: Prices and Buying Guide
Solar lights and solar street lights in the Philippines — typical prices by type, what actually matters when buying (battery, lumens, panel), and how to avoid the cheap ones that die fast.
Equipment & brands
Flexible & Portable Solar Panels in the Philippines: What They're Actually For
Flexible vs portable (foldable) solar panels in the Philippines — the difference, real prices, honest pros and cons, and why neither belongs on a house roof.
Costs & savings
Solar Battery Price in the Philippines (2026): Cost per kWh
What solar batteries cost in the Philippines in 2026 — price per kWh, typical pack sizes, what drives the number, and whether the battery is worth adding.
Equipment & brands
How Long Do Solar Batteries Last in the Philippines?
Realistic lifespan for a home solar battery in Philippine conditions — cycle life, warranty terms, what heat does to it, and when you should budget for a replacement.
System size & panels
How to Size a Solar Battery (Philippines)
Work out how many kWh of battery you actually need from your evening load, backup hours, and depth of discharge — with a worked Philippine example.
Equipment & brands
Hybrid Inverter Price in the Philippines (2026)
What a hybrid solar inverter costs in the Philippines by size, how much more it is than a plain grid-tied unit, and whether to buy one before you buy a battery.
System size & panels
1kW Solar System Philippines: Price, Output, Who It Fits
What a 1kW solar system costs installed in the Philippines, how much it actually produces, and the small-home and starter cases where it makes sense.
System size & panels
2kW Solar System Philippines: Price, Output, Who It Fits
What a 2kW solar system costs installed in the Philippines, monthly output, the bill size it suits, and how it compares with stepping up to 3kW.
System size & panels
6kW Solar System Philippines: Price, Panels, Output
What a 6kW solar system costs installed in the Philippines, realistic output and savings, and whether to take it over 5kW or push to 8kW.
Equipment & brands
Solar Panel Wattage Guide: 450W vs 550W vs 600W (Philippines)
What panel wattage actually changes in a Philippine install — panel count, roof space, and cost — and why a higher number is not automatically better.
Costs & savings
How to Lower Your Meralco Bill (2026)
Where a Philippine electric bill actually goes, the changes that cut it most, and how much solar realistically removes — with the numbers behind each.
Net metering & permits
Net Metering Cost in the Philippines: What You Actually Pay
The real cost of getting net metering approved — application, distribution impact study, bidirectional meter, permits — and who normally pays each part.
Appliances & use cases
Can Solar Run a Washing Machine? (Philippines)
What a washing machine actually costs to run in the Philippines, how much solar it needs, and why the dryer is the appliance that changes the answer.
Appliances & use cases
Solar Fans in the Philippines: Types, Prices, What to Buy
Solar-powered fans in the Philippines — DC solar fans, rechargeable units, and roof ventilators — what each costs, and when a normal fan on solar beats all of them.
Equipment & brands
AIKO vs Jinko Solar: Premium ABC Efficiency or the Value Tier-1 Default
AIKO's ABC cell technology hits roughly 25% module efficiency through one certified distributor. Jinko is the value Tier-1 default with named distributors and lower pricing. When to pay the AIKO premium.
Equipment & brands
Deye vs Sungrow Inverter: Budget Workhorse or Global-Scale Premium?
Deye is the most-installed hybrid inverter brand in the Philippines by installer volume. Sungrow is a jointly-ranked #1 global manufacturer with a growing local network. Which fits your budget and roof.
Install, upkeep & backup
Do I Need a Permit for Solar Panels in the Philippines?
A direct answer by system type: grid-tied systems need the full LGU and utility permit chain, off-grid and portable setups generally don't, and zero-export sits in between.
Costs & savings
FIT-All Charge Explained: What It Pays For in the Philippines
What the Feed-in Tariff Allowance (FIT-All) on Philippine electricity bills pays for, why it jumped 67% in August 2026, and whether solar reduces it.
Equipment & brands
Growatt vs Sungrow Inverter: Named Distributor at Budget Price, or Premium Global Scale?
Growatt sells through one official Philippine distributor, Solar Grid Alternatives, at a budget-mid price. Sungrow is a jointly-ranked #1 global manufacturer at a premium price. How to choose.
Costs & savings
How Many kWh Does a Filipino Household Use? (By Appliance)
Typical monthly kWh for a small apartment, a mid-size family home, and a large aircon-heavy household, built up appliance by appliance rather than estimated from a bill.
Costs & savings
How to Compute Your Electric Bill (Philippines)
The exact arithmetic behind a Meralco bill: multiply kWh by your rate to get pesos, divide pesos by rate to get kWh, worked through with real August 2026 numbers.
Equipment & brands
Hoymiles vs APsystems Microinverter: Which Has the Better Philippine Channel?
Hoymiles launched here through Brills Marketing with installer training. APsystems introduced its S3 microinverter at Solar & Storage Live Philippines in 2026 but has no confirmed named distributor yet. How they compare.
Equipment & brands
LONGi vs Jinko Solar: World's Largest Maker or the Better-Documented Philippine Channel?
LONGi has the stronger efficiency and independent reliability record. Jinko has named authorized Philippine distributors and a longer product warranty. How to weigh the two before you buy panels.
Costs & savings
Meralco Distribution Charge Explained: Why It Doesn't Disappear
What Meralco's distribution charge pays for, why it's the only charge Meralco actually keeps, and why solar rarely brings a bill to zero.
Costs & savings
Meralco Generation Charge Explained: What It Pays For
What the generation charge on a Meralco bill actually pays for, who gets the money, why it moves every month, and how much solar cuts it.
Costs & savings
Meralco kWh Usage Table 2026: Bill by Monthly Consumption
A reference table of monthly kWh consumption against the resulting Meralco bill at the August 2026 all-in rate of ₱14.7833/kWh, from a small household to a large aircon-heavy one.
Costs & savings
Meralco Rate for April 2026: What You Paid Per kWh
Meralco's all-in residential rate for April 2026 was ₱14.3496/kWh, a record at the time, with generation at ₱8.3864/kWh.
Costs & savings
Meralco Rate for August 2026: What You Paid Per kWh
Meralco's all-in residential rate for August 2026 was ₱14.7833/kWh, down from July on an AWAT refund. What moved, and what it means for solar.
Costs & savings
Meralco Rate for February 2026: What You Paid Per kWh
Meralco's all-in residential rate for February 2026 was ₱13.1734/kWh, up from January. Source, context, and what it means for solar payback.
Costs & savings
Meralco Rate for January 2026: What You Paid Per kWh
Meralco's all-in residential rate for January 2026 was ₱12.95/kWh. What that covers, how it compares to the rest of 2026, and what it means for solar payback.
Costs & savings
Meralco Rate for July 2026: What You Paid Per kWh
Meralco's all-in residential rate for July 2026 was ₱14.8261/kWh, with generation at ₱9.2504/kWh. Source, context, and solar impact.
Costs & savings
Meralco Rate for June 2026: What You Paid Per kWh
Meralco's all-in residential rate for June 2026 was ₱14.4833/kWh, with generation at ₱9.0704/kWh. Source, context, and solar impact.
Costs & savings
Meralco Rate for March 2026: What You Paid Per kWh
Meralco's all-in residential rate for March 2026 was ₱13.8161/kWh, with generation at ₱7.8607/kWh. Source, context, and what it means for solar payback.
Costs & savings
Meralco Rate for May 2026: What You Paid Per kWh
Meralco's all-in residential rate for May 2026 was ₱14.3345/kWh, a small decrease from April's record. What that means for solar.
Costs & savings
Meralco Rate for September 2026: What You Paid Per kWh
Meralco's all-in residential rate for September 2026 was ₱14.7424/kWh, a second straight monthly decrease. What moved, and what it means for solar.
Costs & savings
Meralco System Loss Charge Explained
What the system loss charge on a Meralco bill pays for, why the ERC caps it, and whether solar self-consumption reduces it.
Costs & savings
Meralco Taxes and Universal Charges Explained
The government-mandated taxes, subsidies, and universal charges on a Meralco bill, what each funds, and whether solar reduces them.
Costs & savings
Meralco Transmission and Ancillary Charges Explained
What the transmission and ancillary service charges on a Meralco bill pay for, why ERC split them into separate line items in August 2026, and whether solar reduces them.
Install, upkeep & backup
PCAB License for Solar Installers: What It Is and How to Verify One
What a PCAB contractor's license actually covers under RA 4566, which classification applies to solar and electrical work, and how to check a contractor's license is real and current.
Install, upkeep & backup
Why Solar Needs a PEE or RME Signature (And What It Actually Certifies)
Why a Professional Electrical Engineer or Registered Master Electrician has to sign off on a grid-tied solar install, what the sign-off actually certifies, and what it means to skip it.
Equipment & brands
Pylontech vs Dyness Battery: Proven Default or Budget LFP With a Reliability Question
Pylontech is the hybrid-inverter default most Philippine installers reach for. Dyness is cheaper LFP with the same headline specs, but a recurring pattern of overheating and BMS complaints abroad. Compare before you buy.
Equipment & brands
Solar Brand Distributors in the Philippines: The Full Map
Every equipment brand this site has reviewed, matched to the Philippine distributor that actually carries it. Verified brand by brand in August 2026, plus the brands with no verified local channel at all.
Equipment & brands
Solar Generator vs Inverter: What's the Difference? (Philippines)
A solar generator is a battery in a box; an inverter is a component of a solar system. What each does, what each costs, and which one solves your problem.
Install, upkeep & backup
Solar Installation Without a PCAB Contractor: The Legal Question
What RA 4566 actually says about who needs a PCAB license, whether managing your own solar install in-house avoids that requirement, and what stays mandatory either way.
Equipment & brands
SolarEdge vs Enphase: Which Panel-Level System Fits a Philippine Roof?
SolarEdge pairs a central inverter with per-panel optimisers through Solaric. Enphase names four Philippine distributors and a local warranty document but has no visible installed base yet. How to choose.
Costs & savings
Summer vs. Rainy Season: Why Your Electric Bill Swings
Why Philippine electric bills spike March-May and ease during the habagat months, with a worked peso example, and what the swing means if you have solar.
Equipment & brands
Sungrow vs Huawei Inverter: Two Global #1s, Two Different Philippine Channels
Sungrow and Huawei tied for the top spot in Wood Mackenzie's 2026 global inverter ranking. In the Philippines, only one of them has a distribution network you can actually verify.
Equipment & brands
Powerwall 3 has better specs on paper. BYD Battery-Box has an official Philippine installer footprint, a real local warranty, and costs roughly a third of a gray-market Powerwall. Which one to actually buy.
Equipment & brands
Trina vs LONGi Solar: Utility-Scale Track Record Against the World's Largest Maker
Trina's Philippine footprint runs through large utility-scale deals with PetroGreen and Citicore. LONGi leads on residential efficiency and carries an eight-time PVEL reliability award. Compare before buying residential panels.
Equipment & brands
Victron vs Luxpower Inverter: Off-Grid Premium or Budget-Mid Hybrid Workhorse
Victron's MultiPlus and Quattro are premium off-grid inverter-chargers through PhilSolar. Luxpower is a budget-mid hybrid with wide battery compatibility through Photonergy. These solve different problems.
Equipment & brands
Where to Buy AIKO Solar Panels in the Philippines
EcoSolutions is AIKO's certified Philippine distributor. Where to buy ABC panels, how the warranty claim actually works, and the grey-market risk on a new premium brand.
Equipment & brands
Where to Buy Dyness Batteries in the Philippines
Photonergy Inc and IAN Solar both distribute Dyness in the Philippines. How to buy, the warranty path, and why the brand's support-channel reputation matters more here than most.
Equipment & brands
Where to Buy Enphase Microinverters in the Philippines
Enphase names four Philippine distributors directly on enphase.com/en-ph: SolidGreen, Brills Marketing, UES and Spectrum. How to buy, the PH-specific 25-year warranty claim path, and what to check.
Equipment & brands
Where to Buy Freedom Won Batteries in the Philippines
Freedom Won's Philippine channel runs through PhilSolar, whose branded websites are currently dead. What we could and couldn't verify in August 2026, and what to ask before you pay.
Equipment & brands
Where to Buy Hoymiles Microinverters in the Philippines
Brills Marketing Corporation, through its Vector Energy Solutions arm, is Hoymiles' Philippine channel. What that verification actually shows, and what to confirm before buying.
Equipment & brands
Where to Buy Jolywood Solar Panels in the Philippines
Jolywood's Philippine channel has been Photonergy Inc. of Antipolo. Checking Photonergy's own site in August 2026, Jolywood is not currently listed — here's what that means and what to ask.
Equipment & brands
Where to Buy Luxpower Inverters in the Philippines
Luxpower's Philippine channel has been Photonergy Inc. of Antipolo. Checking Photonergy's own site in August 2026, Luxpower is not currently listed — here's what that means and what to ask.
Equipment & brands
Where to Buy LVTOPSUN Batteries in the Philippines
ABC Solar Electronics in Talisay City, Cebu, sells LVTOPSUN with published prices, confirmed live August 2026. Why buying through an agent, not a distributor, changes who honours your warranty.
Equipment & brands
Where to Buy Motolite Solar Master Batteries in the Philippines
Motolite is manufactured domestically and sold direct through motolite.com, nationwide dealers and Motolite RES-Q e-warranty. Why a locally made battery changes the warranty conversation entirely.
Equipment & brands
Where to Buy Pylontech Batteries in the Philippines
Pylontech reaches Philippine buyers through IAN Solar and Semper Green Energy. How to buy, what the warranty claim actually requires, and the grey-market risk on the country's most-installed battery brand.
Equipment & brands
Where to Buy Q CELLS Solar Panels in the Philippines
Solaready, trading in Philippine renewable energy since 1976, carries Q CELLS panels. How to buy, the warranty questions to ask, and what a supplier relationship actually means.
Equipment & brands
Where to Buy SolarEdge Inverters in the Philippines
Solaric is SolarEdge's authorised Philippine distributor, confirmed on Solaric's own site. How to buy, the warranty gap to watch for, and what to ask before paying.
Equipment & brands
Where to Buy Sunsynk Inverters in the Philippines
EcoSolutions is Sunsynk's certified Philippine distributor, confirmed on its own site. How to buy the ECCO range, the warranty path, and the 3-month battery window that protects it.
Equipment & brands
Where to Buy Sunways Inverters in the Philippines
Photonergy Inc. of Antipolo distributes Sunways inverters, confirmed with a dedicated product page on Photonergy's own site. How to buy, and the warranty gap to close first.
Equipment & brands
Where to Buy TCL Solar Panels in the Philippines
TCL Solar's Philippine channel has been Photonergy Inc. of Antipolo. Checking Photonergy's own site in August 2026, TCL Solar is not currently listed — what that means and what to confirm.
Equipment & brands
Where to Buy Tongwei Solar Panels in the Philippines
Sungrid Energy Corporation is Tongwei's sole authorized Philippine distributor, confirmed live on its own shop and Facebook page in August 2026. How to buy and the warranty path to confirm.
Equipment & brands
Where to Buy Trojan Batteries in the Philippines
YHI Philippines Inc is Trojan's master distributor here, confirmed live on its own site with named sales contacts. How to buy, the warranty path, and why lead-acid buying questions differ from lithium.
Equipment & brands
Where to Buy Victron Energy Equipment in the Philippines
PhilSolar is Victron's exclusive Philippine distributor for MultiPlus, Quattro, and SmartSolar MPPT gear. How to buy, the warranty path, and a channel-verification caveat.
Financing & incentives
BPI Solar Loan: How to Finance Solar Through BPI
Which BPI loan products people use to fund home solar in the Philippines, how secured and unsecured options differ, and what to check before applying.
Financing & incentives
Security Bank Solar Loan: Financing Home Solar
How to fund a solar installation through Security Bank — which loan products apply, what the application needs, and how it compares with Pag-IBIG.
Financing & incentives
RCBC Solar Loan: Financing Home Solar
How to fund solar through RCBC — which loan products apply, what the application needs, and how the total cost compares with Pag-IBIG and installer plans.
Financing & incentives
BDO Solar Loan Philippines: The Three Routes BDO Actually Offers
BDO has no dedicated solar loan. What it has is a 0% credit-card installment deal with accredited installers, a Home Loan that names solar as an eligible purpose, and a business Multipurpose Loan.
Install, upkeep & backup
Solar Panel Insurance in the Philippines: What's Covered
Whether home insurance covers rooftop solar in the Philippines, how typhoon and flood cover works, and what warranties do and don't replace.
Install, upkeep & backup
Solar Carports in the Philippines: Cost and Practicality
What a solar carport costs in the Philippines compared with a roof-mounted array, when the structure earns its keep, and what to check before building one.
Install, upkeep & backup
Solar Panel Theft in the Philippines: How to Secure Your Array
What Philippine solar theft cases actually look like, which installations are exposed, and the fixings, enclosures, alerts and records that protect a home system.
Costs & savings
Solar Water Heater Price in the Philippines: Is It Worth It?
What solar water heaters cost in the Philippines, why the payback is weaker here than abroad, and when solar panels are the better buy instead.
Costs & savings
Prepaid Electricity vs Solar in the Philippines
How prepaid metering compares with rooftop solar for cutting a Philippine electricity bill, what prepaid does and doesn't change, and whether you can have both.
Install, upkeep & backup
Why Is My Solar Panel Not Working? (Philippines)
A step-by-step way to work out why a solar system stopped producing — from breakers and inverter lights to shading, dirt, and faults that need an electrician.
Install, upkeep & backup
Solar Inverter Not Turning On: What to Check
Why a solar inverter shows no lights or refuses to start, which checks are safe to do yourself, and when the fault needs an electrician.
Install, upkeep & backup
Solar Panels Not Charging the Battery: What to Check
Why a solar battery isn't charging — settings, surplus, charge controller, and wiring — and how to tell a configuration problem from a fault.
Equipment & brands
Solar Cable Sizing in the Philippines: How It's Worked Out
How solar cable size is determined — current, distance, and voltage drop — why undersized cable is dangerous, and what to check on your own quote.
Install, upkeep & backup
Deye, Growatt & Solis Inverter Error Codes (Philippines)
A code-by-code lookup for Deye, Growatt and Solis inverters, taken from each manufacturer's own manual, with the model families and manual versions the codes come from.
Equipment & brands
Solar DC Breaker Sizing and Isolation (Philippines)
What DC breakers and isolators do in a solar system, why DC switching is different from AC, and what to check is present on your install.
Equipment & brands
Solar Surge Protection in the Philippines: Lightning and SPDs
Why surge protection matters more for Philippine solar than almost anywhere, what an SPD does, and what should be in your install.
Equipment & brands
N-Type vs P-Type Solar Panels: Does It Matter?
What N-type and P-type actually mean, how TOPCon and HJT differ from older PERC panels, and whether the premium is worth paying in the Philippines.
Equipment & brands
Half-Cut Solar Cells: What They Are and Why They Help
How half-cut cell panels reduce resistive losses and cope better with partial shade, and why that matters on cluttered Philippine roofs.
Equipment & brands
Solar Panel Hot Spots: Causes, Signs, and What to Do
What causes hot spots on solar panels, how to spot them, why they are a safety issue rather than just a performance one, and when it's a warranty claim.
Install, upkeep & backup
Solar Panels and Roof Leaks: Causes and Who Pays
Why solar installations sometimes cause roof leaks in the Philippines, how good mounting prevents it, and who is responsible when water gets in.
Install, upkeep & backup
Bird Proofing Solar Panels in the Philippines
Why birds nest under solar panels, the damage they cause, and how mesh and other deterrents stop it without voiding your warranty.
Install, upkeep & backup
How to Claim a Solar Warranty in the Philippines
What to document, who to contact, and how product, performance, and workmanship warranties differ when something on your solar system fails.
Equipment & brands
Grid-Tie Inverter Without a Battery: How It Works
What a grid-tied solar system does without storage, why it shuts off during brownouts, and whether skipping the battery is the right call.
Financing & incentives
Solar Panel Installment Plans in the Philippines
How installer in-house installment plans work, how to uncover their real cost, and how they compare with a bank loan or Pag-IBIG.
Financing & incentives
Home Credit and Consumer Finance for Solar in the Philippines
Whether consumer finance providers like Home Credit fit solar purchases, what they suit, and why the numbers rarely work for a full rooftop system.
Financing & incentives
0% Credit Card Installment for Solar Panels in the Philippines
Which Philippine banks publish 0% solar installment promos, where the real cost hides, how the 36-month cap changes the monthly payment, and why your credit limit may rule it out.
Appliances & use cases
Can Solar Run a Rice Cooker? (Philippines)
What a rice cooker costs to run, how much solar it needs, and why cooking appliances behave differently from everything else on a solar system.
Getting started
Paano Gumagana ang Solar Panel? (Gabay sa Pilipinas)
Paano nagiging kuryente ang sikat ng araw, ano ang ginagawa ng inverter at net metering, at bakit hindi gumagana ang solar kapag brownout.
Getting started
Sulit ba ang Solar Panel sa Pilipinas?
Tapat na sagot: kailan sulit ang solar sa Pilipinas, gaano katagal bumalik ang puhunan, at kanino hindi ito angkop.
Costs & savings
Magkano ang Battery ng Solar sa Pilipinas?
Presyo ng solar battery sa Pilipinas kada kWh, magkano ang karaniwang laki, at kailan sulit magdagdag ng battery.
System size & panels
Ilang Solar Panel ang Kailangan Ko? (Pilipinas)
Paano kuwentahin mula sa Meralco bill mo kung ilang kW at ilang panel ang kailangan, may halimbawang kuwenta.
Net metering & permits
Gross Metering vs Net Metering in the Philippines
The difference between gross and net metering, why the Philippines runs on net metering under RA 9513, and which one actually saves you more.
Net metering & permits
Feed-in Tariff in the Philippines: Does It Apply to Home Solar?
What the Philippine feed-in tariff is, why it does not apply to rooftop home solar, and what net metering gives homeowners instead.
Net metering & permits
Green Energy Option Program (GEOP) in the Philippines
What the Green Energy Option Program is, who qualifies, and how it differs from rooftop solar and net metering for cutting your power costs.
Net metering & permits
What Is a Single-Line Diagram for Net Metering?
What a single-line diagram (SLD) is, why net metering applications require one, who is allowed to sign it, and why mismatches cause rejections.
Net metering & permits
Can You Run Grid-Tied Solar Without Net Metering?
Whether you can install grid-tied solar without registering for net metering, what you give up by skipping it, and the zero-export alternative.
Equipment & brands
What Is Anti-Islanding Protection in Solar Inverters?
What anti-islanding protection is, why grid-tied inverters shut down during a brownout, and why it's a required safety feature, not a fault.
Equipment & brands
What Is a Transfer Switch in a Solar or Backup System?
What a transfer switch does, manual vs automatic types, and its role in safely connecting backup power, generators, or hybrid solar systems.
Equipment & brands
What Is a Solar Power Optimizer?
What a power optimizer does, how it differs from a microinverter and a plain string inverter, when it's worth it, and its cost trade-off.
Equipment & brands
MC4 Connectors Explained: Why They Matter for Solar Safety
What MC4 connectors are, why mixing brands is dangerous, and how to spot genuine connectors versus counterfeits on a Philippine solar quote.
Equipment & brands
Solar Panel Bypass Diodes Explained
What bypass diodes do inside a solar panel, how they limit shading losses, and what happens when one fails.
Equipment & brands
Solar Panel Junction Box Explained
What the junction box on the back of a solar panel does, why it needs to stay weatherproof, and the warning signs of a failing one.
Equipment & brands
Solar Panel Voltage and Current Explained: Voc, Isc, Vmp, Imp
What Voc, Isc, Vmp, and Imp mean on a solar panel datasheet, why they matter for stringing and safety, and why sizing is a licensed engineer's job.
Equipment & brands
Solar Panel Dimensions and Weight in the Philippines
Typical physical dimensions and weight of residential solar panels, and what that means for your roof space and structure.
Equipment & brands
Solar Monitoring Apps in the Philippines: What to Expect
What solar monitoring apps do, which ones pair with common inverter brands, and what to realistically expect from them day to day.
Getting started
Where to Buy Solar Panels in the Philippines
The three real channels for buying solar in the Philippines — installers, distributors, and online marketplaces — and which one fits your situation.
Costs & savings
Cheapest Solar Panels in the Philippines: What You Give Up for the Price
Why the cheapest solar panels in the Philippines aren't the same as the best value, and what tier-2 or no-name panels cost you after installation.
Costs & savings
Solar Panel Price per Watt in the Philippines: How to Compare Quotes
How to calculate price per watt (₱/W) and price per kW installed, and why it's the fairest way to compare solar quotes in the Philippines.
Getting started
Buying Solar Panels on Lazada and Shopee: What Actually Works
What's worth buying on Lazada and Shopee for solar — small kits and portable panels — and where marketplace buying stops making sense.
Getting started
Solar Panel Suppliers in the Philippines: How the Supply Chain Works
How solar equipment moves from importer to distributor to installer in the Philippines, and how to tell a genuine authorized supplier from a reseller.
Getting started
Balcony Solar in the Philippines: What Small Plug-In Setups Can Do
What balcony and plug-in solar panels can realistically power in a Philippine condo or rental, the limits, and the safety basics.
Install, upkeep & backup
DIY Solar Installation in the Philippines: What's Actually Realistic
What you can legally and safely DIY, where the line sits, and why grid-tied systems need a licensed PEE regardless of how handy you are.
Install, upkeep & backup
How a Solar Panel Connects to an Inverter
A conceptual overview of how panels wire into an inverter, why DC polarity matters, and why this connection is a licensed electrician's job, not a DIY step.
Install, upkeep & backup
How installers test a panel's Voc and Isc with a multimeter, what the readings tell you, and when a bad reading means calling a professional instead of digging further.
Install, upkeep & backup
How to Test a Home Solar Battery
How to check a solar battery's health using voltage and its BMS or app readings, and when a problem is a warranty matter rather than something to fix yourself.
Install, upkeep & backup
How to Spot Solar Panel Defects: A Visual Guide
What snail trails, micro-cracks, PID, delamination, discoloration, and hot spots actually look like, which are cosmetic vs. serious, and when it's a warranty claim.
Install, upkeep & backup
Solar Panel Fire Risk in the Philippines: An Honest Look
How common solar fires actually are, the real causes — bad DC connectors, arcing, hot spots, cheap components — prevention, and where insurance fits in.
Install, upkeep & backup
Lightning and Hail Damage to Solar Panels in the Philippines
Lightning is a real risk to Philippine solar arrays and surge protection matters. Hail is rare here. What each can do to your system and what insurance covers.
Install, upkeep & backup
Ground-Mount and Pole-Mount Solar in the Philippines
When ground-mount or pole-mount solar makes sense over a roof install, how the costs compare, and the land-use trade-offs to weigh before choosing.
Appliances & use cases
Agrivoltaics in the Philippines: Farming Under Solar Panels
What agrivoltaics is, how it works on Philippine farms, and why it's still an emerging setup here rather than a mainstream one.
Appliances & use cases
Solar Dryers in the Philippines: How They Work (Not PV Panels)
Solar dryers for palay, copra, and fish use trapped heat, not solar PV panels. How they differ from a solar power system and when they make sense.
Appliances & use cases
Running WiFi and Internet on Solar in the Philippines
A router, modem, or Starlink dish draws very little power, making it one of the easiest loads to keep running on solar during an outage.
Appliances & use cases
Running an Electric Fan on Solar Power in the Philippines
Powering a regular electric fan with solar panels, not buying a solar-powered fan product. Load size, daytime cost, and what covers it.
Equipment & brands
Deye vs Solis Hybrid Inverter: Which Should You Quote? (Philippines)
Deye and Solis hybrid inverters compared on price tier, positioning, and what to check before choosing between them in the Philippines.
Equipment & brands
Growatt vs Solis Hybrid Inverter: Which Should You Quote? (Philippines)
Growatt and Solis hybrid inverters compared on price tier, positioning, and what to check before choosing between them in the Philippines.
Equipment & brands
SunPower vs Canadian Solar: Premium vs Mainstream Panels (Philippines)
SunPower (Maxeon) sits in the premium panel tier; Canadian Solar sits in the mainstream Tier 1 tier. What that price and positioning gap actually means.
Equipment & brands
Jinko vs Trina Solar: Two Mainstream Tier 1 Panel Brands Compared
Jinko and Trina are both mainstream Tier 1 solar panel brands widely quoted in the Philippines. What actually separates them, and what doesn't.
Equipment & brands
Mono PERC vs TOPCon Solar Panels: What Actually Changed
TOPCon is the newer N-type cell technology replacing older P-type Mono PERC panels. What the shift means for efficiency, heat performance, and price.
Getting started
Does Solar Work at Night in the Philippines?
Solar panels need light to generate electricity, so they produce nothing at night. What powers your home after dark instead, and how net metering fits in.
Equipment & brands
Pylontech vs BYD Battery: Two Top-Tier LFP Options Compared
Pylontech and BYD are both established top-tier LiFePO4 home battery brands in the Philippines. What actually separates them before you buy.
Getting started
How to Build a Solar System for Your Home (Philippines)
A plain, step-by-step way to plan a home solar system in the Philippines — size it from your bill, pick the right parts, check compatibility, and get quotes.
Install, upkeep & backup
Brownout vs Blackout: What's the Difference? (Philippines)
What a brownout and a blackout actually are, why Filipinos call every outage a brownout, how each affects your appliances, and how solar with a battery keeps power on.
Getting started
Watts to Amps: How to Convert (Philippines, 230V)
Convert watts to amps the simple way using Philippine 230V mains, understand volts-amps-watts, and see why it matters for wire size, breakers, and solar.
Costs & savings
What Is a kWh? Kilowatt-Hour Meaning (Philippines)
What a kilowatt-hour (kWh) means, how it shows up on your Meralco bill, how to turn appliance watts into kWh, and what a kWh costs in the Philippines.
Appliances & use cases
Rice Cooker Wattage: How Many Watts It Uses (Philippines)
How many watts a rice cooker uses while cooking versus keeping warm, what it costs to run in pesos, and how much solar it takes to power one in the Philippines.
Getting started
Solar Panel Pros and Cons (Philippines): Advantages & Disadvantages
An honest look at the advantages and disadvantages of solar panels in the Philippines — savings, backup, and net metering versus upfront cost, weather, and roof limits.
Install, upkeep & backup
Does Solar Need Batteries? (Philippines)
Whether a solar system needs batteries in the Philippines — why most grid-tied homes skip them, when you actually need a battery, and what it adds to the cost.
Appliances & use cases
Can Solar Panels Run Aircon? (Philippines)
Whether solar can run your aircon in the Philippines, how many panels a 1.0 or 1.5 HP unit needs, running it by day versus at night, and why aircon is the ideal solar load.
Equipment & brands
Lithium vs Lead-Acid Solar Battery (Philippines)
Lithium (LiFePO4) versus lead-acid solar batteries in the Philippines — lifespan, usable capacity, maintenance, and real cost per usable kWh over the battery's life.
Equipment & brands
Solar Inverter Price in the Philippines (2026)
What a solar inverter costs in the Philippines by type and size — grid-tied string, hybrid, and microinverters — with the brands behind each price tier.
Equipment & brands
Monocrystalline vs Polycrystalline Solar Panels (Philippines)
Monocrystalline versus polycrystalline solar panels in the Philippines — efficiency, heat and low-light performance, price, and why mono is now the default choice.
Equipment & brands
Solar Roof Tiles & Shingles in the Philippines: Worth It?
What solar roof tiles and shingles (BIPV) are, whether they're available in the Philippines, how their cost compares to conventional panels, and who they suit.
Costs & savings
The True Cost of Solar Ownership Over 25 Years in the Philippines
The full 25-year ledger for Philippine home solar: install cost, one inverter replacement, upkeep, connection fees, and what the system earns back.
Costs & savings
How Much Does Solar Panel Maintenance Cost Per Year in the Philippines?
What rooftop solar actually costs to keep running each year in the Philippines — cleaning, the inverter sinking fund, battery replacement, and what nobody publishes a rate for.
Install, upkeep & backup
Solar Panels Near the Coast: Salt Air, Corrosion, and What to Check
Salt air attacks the bolts, rails, clamps, and earthing hardware of a Philippine solar array long before it touches the panels. What fails first, what to specify, and what your warranty actually excludes.
Install, upkeep & backup
Adding a Battery to an Existing Grid-Tied Solar System (Philippines)
How to retrofit storage onto a grid-tied system already on your roof: hybrid swap vs AC-coupled vs DC-coupled, what it costs, and what happens to your net metering.
Financing & incentives
Solar Loan Requirements in the Philippines: What Every Lender Asks For
The documents and eligibility rules that show up across Pag-IBIG, GSIS, banks, and installer financing for solar: income proof, employment type, collateral, age limits, and property title.
Financing & incentives
How Long Does Solar Loan Approval Take in the Philippines?
Realistic timelines for solar loan approval across installer installment, personal loans, Pag-IBIG, GSIS, and secured bank loans, and what actually causes delays.
Financing & incentives
Can I Get a Solar Loan With Bad Credit in the Philippines?
What happens to a solar loan application with thin or damaged credit, and which financing routes don't run on a credit score at all.
Financing & incentives
Solar Loan vs. Personal Loan: Which Fits Better in the Philippines?
How a purpose-built solar loan (GSIS, Pag-IBIG) differs from a general personal loan on rate, tenor, collateral, and how the money actually gets released.
Financing & incentives
Solar Loan Interest Rates: Add-On vs. Diminishing Balance, Explained
How to read a solar loan's real cost in the Philippines: what add-on and diminishing-balance interest actually mean, and why the advertised rate isn't what you pay.
Financing & incentives
How to Calculate a Solar Loan Payment by Hand (Philippines)
The amortization formula behind a monthly solar loan payment, worked through step by step, so you can sanity-check any lender's figure before signing.
Financing & incentives
Is a Solar Loan Worth It? The Arithmetic Test
The specific test for whether a solar loan offer is worth taking: monthly payment against monthly bill savings, worked across different rates and system sizes.
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