Description

TECHNICAL SPECIFICATIONS:

Cell chemistry: LiFePO4
Cell type: Cylindrical – 32650 form factor (21 cells with 5 Ah capacity each in parallel, 4 blocks in series; total cell quantity: 84 pcs)
Voltage: 12.8 V (4 x 3.2 V)
Capacity: 105 Ah at 0.2C discharge
Nominal energy: 1.34 kWh
Energy density: 106 Wh/kg
BMS function: 4 simple balancers that balance cells to 3.65 V (no protection functions)
Charging cut-off voltage: 14.6 V (3.65 V / cell)
Discharging cut-off voltage: 10.0 V (2.50 V / cell)
Standard discharging current: 105 A (1C)
Standard charging current: 21 A (0.2C)
Maximum continuous discharging current: 210 A (2C)
Maximum peak discharging current: 315 A (3C)
Maximum continuous charging current: 105 A (1C)
Charging temperature range: from 0°C to +45°C
Discharging temperature range: from -20°C to +45°C
Storage temperature range: from -20°C to +75°C
Self discharge in 1 month: 3% (SOC = 100%; cell temperature: 25°C)
Expected cycle life: 2000 cycles+ (at 80% DOD to 80% nominal capacity; charge/discharge current: 1C/1C; cell temperature: 25 °C)
Dimensions: 320 mm x 250 mm x 100 mm
Weight: 12.6 kg

IMPORTANT NOTE 1:

For cell over-voltage/under-voltage/over-current protection a complete BMS (Battery Management System) is needed – only simple balancer is included in this cell module!

IMPORTANT NOTE 2:

The energy block can be easily dismantled to individual cells!