Features
IP20 Seal: Fully potted housing blocks sal
2.5 kWh LFP Block: 51.2 V 50 Ah delivers 2.56 kWh, 2 000 cycles @ 80 % DOD—8× lead-acid life in half the weight.
Passive Cell Balancing: Keeps 16 S cells within 5 mV, extends cycle count without active electronics.
Triple-Safe BMS: Auto halts charge/discharge at over-voltage, under-voltage or 60 °C; logs data for dealer diagnostics.
Lightweight Core: 28 kg, 60 % lighter than AGM 100 Ah ×4 string; lifts by one person.
Target Applications
For home energy storage
Note: This classic is intended for energy storage and deep cycle use only; it is not suitable for high-amperage cranking applications like starting engines or golf carts.
Parameters
| Model | 51.2V 50Ah Rack-Mount LFP |
|---|---|
| Nominal voltage | 51.2V |
| Nominal capacity | 50Ah |
| Nominal energy | 2.56kWh |
| Operation voltage range | 40V~58.4V |
| Charge voltage | 58.4V |
| Standard charging current | 10A |
| Max. continuous charging current | 50A |
| Standard discharging current | 10A |
| Max. continuous discharging current | 50A |
| Communication | RS485 /CAN /Dry contact / RS232 (Optional) |
| IP ratings | IP20 |
| Cycle life | 2000 cycles |
| Weight | ≈28kg |
| Dimension(W*H*D) | 365*430*135mm |
| Operation temperature range | -20 ~ 60 ℃ |
Empowering Your Business
UN38.3, MSDS. 3-year full swap warranty, 5 % rebate on 100+ kWh yearly—protect margin while marine lithium demand surges.
Charging Methods
- Solar MPPT 72 V: 20 A controller feeds pack at anchor; low-temp cut-off at 0 °C resumes at 5 °C.|
- Bluetooth dial: Set float 55.2 V, view SOC, cycle count, cell health—share PDF report via Odipie app.










