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Shenzhen ALF Power Science-Tech Co., Ltd.

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lithium ion battery

Description:

Brand Name: ALF
Supply Ability: 300,000pcs/month
MInium order: 1000pcs
Delivery lead: 20day
Certification: UL/CESpecifications:
1,Nominal votage:3.7v
2;Charge votage:4.2v
3;Charge to 4.2V at constant current 0.5C, then constant voltage charge to taper current 0.05C
4; Discharge to 3.0V at constant current 0.5C
5; Discharge cut-off votage: 2.75v/cell
6;Cycle Life; Residual capacity 80% after 500 cycles vs. Discharge capacity of first cycle
7;Temperature: Storage temperature-30C---+70C
Work temperature -20C---+60C
lithium ion batte

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