Ecvv Trade
Power Transfer International Limited

China Manufacturer with main products: Lifepo4 Battery, Lithium Battery, Battery, Lfp Battery, Battery, Li Ion Battery, Li Battery, Li-Ion Battery

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battery pack

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Specifications

12V battery pack with different capacity

Nominal Capacity
40Ah
Working Voltage
Single cell charging: 3.8V
Battery pack charging: 14.6V
Single cell discharging: 2.5V
Battery pack discharging: 11.2V
Max. Charging Current
≤3C
Max. Discharging Current
Consistent Current: ≤3C
Impulse Current: ≤10C
Standard Charging Current
0.3~0.8C
Best Charging Current
0.5C
Internal Resistance
≤2.5mΩ
Cycle Life
Single cell ≥1500 times (80%DOD)
Battery pack≥1200 times (80%DOD)
Temp. resistance of Shell
≤135℃
Working Temperature
Charging: >0℃
Discharging: -20℃~65℃
Self Discharge rate ( month)
≤3%
Weight
6.5kg±100g
Energy Density
85-100wh/kg
Power Density
600w/kg
Dimension
208mm*126mm*180mm

Service Process

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