Product details
GRANDTECH LiFePO4 battery for home solar energy storage. The floor-standing design features a battery management system (BMS) and supports integration with compatible energy storage and hybrid inverters.
Key Features
- LiFePO4 battery chemistry with an integrated BMS.
- One-key switch for easy operation.
- CAN and RS485 communication, with WiFi and Bluetooth listed in the V2.0 specification sheet.
- Supports up to 16 battery units in parallel, approximately 229kWh total capacity.
Technical Specifications
| Model | GSL051280A-B-GBP2F |
|---|---|
| Battery chemistry | LiFePO4 |
| Nominal voltage | 51.2V |
| Operating voltage | 46-56V |
| Capacity | 280Ah |
| Energy | 14.34kWh |
| Recommended depth of discharge | 90% |
| Recommended discharge energy (90% DoD) | 12.9kWh |
| Scalability | Up to 16 units in parallel (approximately 229kWh) |
| Recommended charge/discharge current | 100A |
| Maximum charge/discharge current | 150A |
| Peak current | 200A (2 minutes at 25°C) |
| Dimensions (W/H/D) | 700 × 1050 × 200mm |
| Approximate weight | 142kg |
| Enclosure rating | IP65 |
| Charging temperature | 0°C to 55°C |
| Discharging temperature | -20°C to 55°C |
| Storage temperature | 0°C to 35°C |
| Humidity | 5%-95% |
| Altitude | ≤2000m |
| Cycle life | ≥8500 cycles (25±2°C, 0.5C/0.5C, 80% EOL) |
| Installation | Floor-standing |
| Communication | CAN, RS485, WiFi, Bluetooth |
| Master LED indicators | 4 LEDs for SOC (25%-100%); 2 LEDs for working, alarm and protection status |
| Warranty | 10 years, subject to warranty terms and installation registration as required by the user manual. |
Specifications are based on the GSL051280A-B-GBP2F Specification Sheet V2.0 and User Manual V2.0. Confirm the supplied configuration and inverter compatibility before installation. Installation and operation must follow the user manual.