Rocket Battery Review (Philippines): Car Batteries Only, No Solar Storage Line Here
Published specifications for the Sebang automotive lead-acid, sold as Rocket. A brand ships several series, so these figures describe this model and not every product the manufacturer sells.
- Usable capacity
- not publishedThere is no home solar storage product under this brand here. The Philippine Rocket range is automotive.
- Chemistry
- Maintenance-free calcium-technology lead-acidBuilt for cranking amps, not for the deep repeated discharge cycles a solar storage battery has to survive for a decade.
- Depth of discharge
- not publishedNot applicable. A starter battery is not specified for cycling duty.
- Cycle life
- not publishedNot applicable for the same reason.
- Warranty
- Roughly 15 months private useOn the automotive line, which is what is actually sold here.
- Philippine channel
- Automotive dealers onlyRocket automotive batteries sell through an established Philippine dealer network, including resellers such as Zenith Hub and a dedicated Global, Sebang and Rocket Batteries Philippines storefront. We found no residential LiFePO4 product under the Rocket or Sebang name and no Philippine channel for one.
- Name confusion
- EnerRocket is a different companyA Makati-based backup power business operating as Global Power Battery Solutions, Inc., which says it was previously known as Rocket Batteries. It is unrelated to the Sebang-made Rocket brand and sells its own lead-acid UPS and backup batteries.
Source: How we verify a Philippine channel. Checked 2026-09-28. Manufacturers revise specifications between series without notice — confirm the figures for the exact model you are quoted before you pay.
What it does well
- A real brand with genuine Philippine availability and an established dealer network, which is more than most battery names on this site can claim.
- Made by Sebang Global Battery, Korea largest battery manufacturer, so the automotive product behind the name is a serious one.
- Sebang has begun moving into lithium energy storage, committing 66 million US dollars in 2026 to a US subsidiary supplying modules for LG Energy Solution utility-scale products.
Where it falls short
- What is sold here is automotive lead-acid built for cranking amps, and it will fail early if used for daily deep-cycle solar duty.
- We found no residential LiFePO4 product under the Rocket or Sebang name at all, let alone a Philippine channel for one. The lithium push is grid-scale and US-focused.
- A roughly 15-month private-use warranty, which tells you what duty the product is actually specified for, and an unrelated company once traded under a similar name so a supplier saying Rocket may mean either.
Compare against the other 19 home batteries we have reviewed
How the Sebang automotive lead-acid, sold as Rocket compares with the other home batteries we have reviewed. Listed in no particular order — this puts published figures side by side, it does not pick a winner. Scroll the table sideways to see every column.
| Model | Usable capacity | Depth of discharge | Cycle life | Warranty |
|---|---|---|---|---|
| Sebang automotive lead-acid, sold as Rocket this review | — | — | — | Roughly 15 months private use |
| US-series (US2000 / US3000C / US5000) | 4.56 kWh (US5000) | 90–95% | Up to 6,000 cycles | 5–7 years product |
| PowerBox Pro | 9.216 kWh | 90% | 6,000+ cycles | 10 years, throughput-based |
| Battery-Box Premium HVS / HVM and HVB | — | 80–90% | 6,000+ cycles | HVS/HVM 10 years · HVB 15 years |
| Lite Home range | 4–24 kWh | 80% | — | — |
| SE-G5.1 Pro-B | About 4.6 kWh | About 90% | 6,000+ cycles | 10 years |
| SMILE-G3-BAT-10.1P | 9.6 kWh per module | 95% | 8,000 | 10 years |
| LiTime 12 V, 24 V and 51.2 V LiFePO4 packs | — | — | — | 5 years above 30 Ah, 3 years below |
| UP5000, UP6100 and stackable SSRE series | Around 4.95 kWh on the UP5000 | 90% | Over 6,000 at 90% depth of discharge | — |
| RESU Prime 10H and 16H | Roughly 9.6-16 kWh depending on model | — | — | 10 years in markets where LG officially sells it |
| 51.2 V rack packs and 12 V 100 Ah units | Around 5.1 kWh (51.2 V 100 Ah), around 10.2 kWh (200 Ah) | — | — | — |
| Solar Master deep cycle (SM40 to SM200) | Around 0.6 kWh (SM100), 0.9 kWh (SM150), 1.2 kWh (SM200) | Around 50% | — | Local manufacturer warranty |
| EOS600, sold locally as MESLA | Around 14-15 kWh | Around 50% | — | 2 years |
| Ritar Solar LiFePO4, and the separate VRLA and OPzV telecom line | — | — | — | — |
| BMS boards and factory LiFePO4 packs | — | — | — | — |
| SDA10-48100 and the wider LiFePO4 range | — | — | — | — |
| Flooded, AGM and gel deep cycle | — | Around 50% | — | — |
| Powerwall 3 | 13.5 kWh | — | Unlimited cycles under warranty | 10 years, at least 70% capacity retention |
| Stackable 48 V modules and 12 V portable packs | — | — | Over 6,000 on some models | — |
| 5.3 kWh modules, high-voltage stackable | 5.3 kWh per module | — | — | — |
Dashes are figures the manufacturer does not publish, not zeros. Where two products differ on a spec, which one matters depends on your roof and your usage — a higher efficiency panel earns its premium on a small roof and rarely on a large one.
Rocket is a real, widely available brand in the Philippines — just not for what this review category covers. Rocket is made by Sebang Global Battery, Korea’s largest battery manufacturer, and Rocket-branded automotive batteries are sold here through an established dealer network, including listings from resellers like Zenith Hub and a dedicated “Global, Sebang & Rocket Batteries Philippines” storefront. If you need a starter battery for your car, Rocket is a real option with real local availability.
None of that is a home solar battery. Sebang’s automotive line is maintenance-free calcium-technology lead-acid, built for cranking amps and a roughly 15-month private-use warranty, not for the deep, repeated discharge cycles a solar storage battery needs to survive for a decade.
A separate company, confusingly, also used the “Rocket” name
Searching Rocket batteries in the Philippines also surfaces EnerRocket, a Makati-based backup power company operating as Global Power Battery Solutions, Inc., which says it was “previously known as Rocket Batteries.” This is not the Sebang-made Rocket brand — it’s an unrelated company that once used a similar name and now sells its own lead-acid UPS and backup batteries under the EnerRocket label. Worth knowing so you don’t confuse the two when a supplier says “Rocket” and means either one.
Does Sebang even make a home LiFePO4 battery?
Sebang has begun moving into lithium energy storage, but at grid scale: in 2026 it committed $66 million to a US subsidiary, Sebang Lithium Battery America, supplying battery modules for LG Energy Solution’s utility-scale ESS products. We found no residential LiFePO4 product under the Rocket or Sebang name, and certainly no Philippine channel for one. If that product line exists for homes, it hasn’t reached this market.
What this means for a homeowner
If an installer offers you a “Rocket” battery for solar storage, ask exactly what product it is. If it’s automotive lead-acid, it is not built for daily deep-cycle solar use and will fail early in that role — see LiFePO4 vs lead-acid for why cranking batteries and deep-cycle solar batteries aren’t interchangeable even within the same chemistry family.
Who to consider instead
For LiFePO4 storage with a real local channel, Pylontech and Dyness are the standard pairings with Deye and Growatt hybrid inverters. If you specifically want deep-cycle lead-acid backed by a local distributor, Trojan through YHI Philippines is the established option, and Motolite is the domestic manufacturer with the widest dealer network in the country. See best solar battery Philippines for the full comparison.
Home storage battery brands with a Philippine channel
If Rocket is off the table because nobody local carries it, these are the home storage battery brands where we found a named Philippine party — a distributor, an official storefront, or a local manufacturer — that a warranty claim could actually be put to.
| Brand | Available through | Our review |
|---|---|---|
| Dyness | IAN Solar and Photonergy | — |
| Freedom Won | PhilSolar (Lite Home 5-80 kWh) | read |
| LVTOPSUN | ABC Solar Electronics, Talisay City, Cebu | — |
| Motolite | Philippine Batteries Inc., domestic manufacturermade in the Philippines | — |
| Pylontech | IAN Solar and PhilSolar | — |
| Trojan | YHI Philippines Inc., master distributor | — |
Channels last verified 2026-08-16. Distribution agreements lapse without notice — we have already seen one distributor drop three brands and another let its site go dark — so confirm the brand is still carried before you pay for anything. A brand missing from this table has not been confirmed as unavailable; it means we have not verified a channel for it, which is a different claim. Where we have verified that a brand has no local channel, it has its own review saying so.