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
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
Discharge
Max. Continuous Current 20A
Max. Pulse Current 40A (<3s)
Discharge Cut-off Voltage 8V
Environment
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
Mechanical
Cell Material LiFePO4
Plastic Case ABS
Dimensions (mm) 181 x 77 x 170 mm
Weight (kg) 3.1kg
Terminal M5
BMS
Protection Function Over charge protection, Over discharge protection, Over current protection, Short current protection, Balanced function, Temperature protection
| Weight | 3.1 kg |
|---|---|
| Dimensions | 18.1 × 7.7 × 17 cm |
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Specifications
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