GSL Energy GBP2 wall battery
GSL Energy states 12.91 kWh usable energy (GSL051280A-B-GBP2) and 14.34 kWh nominal energy (GSL051280A-B-GBP2).
Warranty terms: 10 years (GSL Energy GBP2 wall battery, GSL051280A-B-GBP2); 15 years (GSL Energy GBP2 wall battery, GSL051280A-B-GBP2).
Named configurations include GSL051280A-B-GBP2.
GSL Energy GBP2 wall battery changed its advertised Nominal energy from 12.91 to 14.34 in GSL Energy GBP2 GSL051280A-B-GBP2 (web page) between July 2025 and September 2026.
Brand: GSL Energy
Product history
GSL Energy GBP2 wall battery changed its advertised Nominal energy from 12.91 to 14.34 in GSL Energy GBP2 GSL051280A-B-GBP2 (web page) between July 2025 and September 2026.
Published figures
No figures have been collected for continuous power, motor-start current, units per system, end-of-warranty capacity, and warranty throughput.
| Figure | Value | Publisher | Source |
|---|---|---|---|
| Usable energy, GSL Energy GBP2 GSL051280A-B-GBP2, GSL Energy GBP2 wall battery, GSL051280A-B-GBP2 | 12.91 kWh | Manufacturer Checked against the document | Web page, at Product Detail / Usable Energy (kWh), retrieved Sep 25, 2026Usable Energy (kWh) 12.91 |
| Nominal energy, GSL Energy GBP2 GSL051280A-B-GBP2, GSL Energy GBP2 wall battery, GSL051280A-B-GBP2 | 14.34 kWh | Manufacturer Checked against the document | Web page, at Product Detail / Energy (kWh), retrieved Sep 25, 2026Energy (kWh) 14.34 |
Usable and nominal energy
Nominal energy is the stated total stored energy. Usable energy is the stated amount available to draw.
GSL Energy GBP2 wall battery, GSL051280A-B-GBP2: GSL Energy GBP2 wall battery states 12.91 kWh usable and 14.34 kWh nominal energy (90% usable).
Usable Energy (kWh) 12.91, Energy (kWh) 14.34
Warranty terms
| Term | Figure | Document |
|---|---|---|
| Warranty | GSL Energy GBP2 wall battery, GSL051280A-B-GBP2: 10 years | Web page, at Why Choose GSL Power Storage Wall? / Long Life Cycle, retrieved Sep 25, 202610-year warranty |
| Warranty | GSL Energy GBP2 wall battery, GSL051280A-B-GBP2: 15 years | Web page, at Product Detail / Warranty Period, retrieved Sep 25, 2026Warranty Period [3] 15 years |
10-year warranty, Warranty Period [3] 15 years
Configurations
Configurations named by the figures
- GSL051280A-B-GBP2
Government and program lists
This product is on none of the lists this site reads.
Installs
No install count this site publishes covers this product.
Recalls and safety notices
No notice in the recall sources this site reads is matched to this product. That is not a safety finding. See every recall notice.
Backup hours from your load
This battery has no maker-stated continuous power on this site.