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KeepPower 21700 3.7V 4000mAh 15A Rechargeable Li ion Battery with Protection PCB
KeepPower 21700 3.7V 4000mAh 15A Rechargeable Li ion Battery with Protection PCB
KeepPower 21700 3.7V 4000mAh 15A Rechargeable Li ion Battery with Protection PCB
KeepPower 21700 3.7V 4000mAh 15A Rechargeable Li ion Battery with Protection PCB

KeepPower 21700 3.7V 4000mAh 15A Rechargeable Li ion Battery with Protection PCB

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≥1 Pieces
US $10.58
≥100 Pieces
US $9.76
≥500 Pieces
US $8.94
≥1000000 Pieces
US $3.99
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Quick Details

Rated Capacity:
4000mAh
Minimum Capacity:
3900mAh
Rated Voltage:
3.7V
Charging Method:
Constant current and constant voltage
Standard Charging Current:
2000mA
Standard Charging Time:
180 Minutes
Maximum Sustainable Discharge Current:
15A
Built in Safety Circuit Protection Board:
Prevent overcharge, over discharge, overcurrent and short circuit
Maximum Charging Voltage:
4.2V
Discharge Cut-off Voltage:
2.50V

Quick Details

Brand Name:
KeepPower
Model Number:
KP-P2140R
Place of Origin:
Guangdong, China
Rated Capacity:
4000mAh
Minimum Capacity:
3900mAh
Rated Voltage:
3.7V
Charging Method:
Constant current and constant voltage
Standard Charging Current:
2000mA
Standard Charging Time:
180 Minutes
Maximum Sustainable Discharge Current:
15A
Built in Safety Circuit Protection Board:
Prevent overcharge, over discharge, overcurrent and short circuit
Maximum Charging Voltage:
4.2V
Discharge Cut-off Voltage:
2.50V
Product Description
Rated Capacity
4000mAh
Minimum Capacity
3900mAh
Rated Voltage
3.7V
Charging Method
Constant current and constant voltage
Standard Charging Current
2000mA
Standard Charging Time
180 Minutes
Maximum Sustainable Discharge Current
15A
Built in Safety Circuit Protection Board
Prevent overcharge, over discharge, overcurrent and short circuit
Maximum Charging Voltage
4.2V
Discharge Cut-off Voltage
2.50V
Life Span
It can be charged and discharged for more than 500 times
Size
(D)21.6*(L)74.5mm
Weight
70.0 gram
Temperature
Charging: +10 ~ +45° C, Discharge: -20 ~ +60° C, Storage: 0 ~ +25° C
Details Images
Packing & Delivery
(1)70g/pcs,100pcs/carton. (2) Natural white box per piece inner, carton outside.
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