1.34 kWh/12V LiFePO4 cell module

 427.00 inc.Vat |  350.00 ex.VAT

General purpose rechargable LiFePO4 cell module with simple BMS.

Download cell module test results

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!

Additional information

Weight 12.6 kg
Dimensions 25 × 10 × 31 cm


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