26650-4S10P 12V 33Ah

26650 Rechargable LiFePO4 Battery Pack 12.8V(12V) 33Ah

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Product Description

Model 12.8V 33Ah
Assemble methode IFR26650-3.3AH/4S10P
Nominal Voltage 12.8V
Nominal Capacity 33Ah
Charge method 0.2C to 14.6V, then 14.6V,charge current to 0.02C (CC/CV)
Charge Voltage 14.6±0.2V
Charge cut-off Voltage 15.6V±0.2V 
Discharging Cut-off Voltage 8V
Standard Charge Current 7A
Max Charge Current 30A
Max Continuous Discharge Current 30A
Max Pulse Discharge Current 60A(<3s) 
Weight 5kg
Housing material ABS
Impedance <50mΩ
Dimension 194×130×162mm
Temperature Charge: 0°C to 45°C (32F to 113F) 
Discharge: -20°C ~ 60°C(-4F to 140F)
Storage: 0°C ~ 40°C(32F to 104F) 
Humidity: 65±20%
Cycle life >2000 cycles @1C 100%DOD

12.8V 33Ah-1



1) Communication: back-up electric supply, interphone, UPS

2) Vehicles: Ebikes, Escooters, golf car, electric wheelchair

3) Power tools: electric cropper, electric drill, electric saw, electric hammer.

4) Illuminate devices: solar power battery, miner lamp, solar street lamp, emergency light, electric torch.

5) Others: toy, small home appliance

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