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

Model51.2V 50Ah Rack-Mount LFP
Nominal voltage51.2V
Nominal capacity50Ah
Nominal energy2.56kWh
Operation voltage range40V~58.4V
Charge voltage58.4V
Standard charging current10A
Max. continuous charging current50A
Standard discharging current10A
Max. continuous discharging current50A
CommunicationRS485 /CAN /Dry contact / RS232 (Optional)
IP ratingsIP20
Cycle life2000 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.