The Deye GB-W is a high-voltage stacked LiFePO4 battery platform for commercial and industrial ESS projects. One cluster is built from 5 to 16 battery modules, allowing flexible energy sizing for hybrid inverter and PCS-based deployments.
Official GB-W product data shows 60.1-192.5 kWh nominal system energy per cluster and 54.1-173.2 kWh usable energy, depending on the number of modules installed. Each module contributes 12.03 kWh.
One GB-W cluster supports 5 to 16 battery modules in series. That gives system designers a straightforward way to scale voltage and energy without changing to a different battery family.
GB-W uses 51.2 V battery modules, with total system nominal voltage from 256 Vdc to 819.2 Vdc and system operating voltage from 208 Vdc to 934.4 Vdc. Official specs also list 230 A max continuous charge / discharge current.
Deye's official GB-W solution materials pair the platform with Hybrid 30-125 kW inverter systems and PCS 100-125 kW solutions. The published layouts include 30 kW / 47 kWh, 50 kW / 70 kWh, 80 kW / 106 kWh, and 125 kW / 141 kWh ESS configurations.
The official product page lists natural air cooling as the thermal management method. GB-W marketing materials also show a detachable maintenance cover and direct on-cluster service access to make field maintenance simpler.
The GB-W product page confirms CAN / RS485 communication. This allows the battery stack to integrate with Deye control architecture and related inverter or PCS platforms for coordinated ESS operation.
GB-W uses LiFePO4 cells. Official specs list 6000+ cycles at 25 +/- 2 C, 0.5C / 0.5C, and 70% EOL, with a 90% recommended depth of discharge.
The official page lists charging from 0 C to 55 C and discharging from -20 C to 55 C. These ranges help GB-W cover a wide set of indoor and protected commercial ESS environments.
The official GB-W product page lists a 10-year warranty. For project planning and commissioning, the product page also provides a dedicated Quick Guide and User Manual download for the GB-WX platform.

