Freedom Won FW12-20 LiFePO4 Battery

SKU: 12v-20
Freedom Won FW12-20
  • 12V Lithium-Ion Battery
  • 20Ah Capacity
  • Overcharge Protection

Electrical Characteristics

Nominal Voltage [V]                                                            12.8V

Nominal Capacity                                                                  20AH

Energy                                                                                     256Wh

Internal Resistance                                                                ≤50mΩ

Cycle Life                                                                                 >2000 cycles at 0.2C 100% DOD

Months Self Discharge                                                             <3%

Efficiency of Charge                                                                100% at 0.5C

Efficiency of Discharge                                                             96~99% at 1C


Charge Volt                                                                              14V-14.6V

Charge Mode                                                                           CC at 0.2C to 14.6V, then at CV14.6V to charge current less than 0.02C

Charge Current                                                                        4A

Max. Charge Current                                                                 20A

Charge Cut-off Voltage                                                            15.6V+/-0.2V


Max. Continuous Current                                                          20A

Max. Pulse Current                                                                    40A (<3s)

Discharge Cut-off Voltage                                                       8V


Charge Temperature                                                                0°C to 45°C (32F to 113F) at 60±25% Relative Humidity

Discharge Temperature                                                           – 20°C to 60°C (-4F to 140F) at 60±25% Relative Humidity

Storage Temperature                                                                0°C to 40°C (32F to 104F) 60±25% Relative Humidity

Water Dust Resistance                                                              IP56


Cell Material                                                                            LiFePO4

Plastic Case                                                                              ABS

Dimensions (mm)                                                                  181 x 77 x 170 mm

Weight (kg)                                                                              3.1kg

Terminal                                                                                   M5


Protection Function             Over charge protection, Over discharge protection, Over current protection, Short current protection, Balanced function, Temperature protection


Weight3.1 kg
Dimensions18.1 × 7.7 × 17 cm


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