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li-polymer battery; lithium battery pack
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Brand Name: ALFSupply Ability: 300,000pcs/month
MInium order: 1000pcs
Delivery lead: 20day
Certification: UL/CE
Specifications:
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 capacityˇÝ80% after 500 cycles vs. Discharge capacity of first cycle
7: temperature: Storage temperature-30ˇăC---+70ˇăC
Work temperature -20ˇăC---+60ˇăC
Added: 27.04.2008 Offer viewed: 51 (hits)
| Member Information | |
| Sold by: | Tony Guo |
| Phone: | 086-755-86212143 |
| Your address: | GuangdongShenzhenNanshan905, A building, Jiannanmeidi Building, Nanshan District, Shenzhen |
| Company name: | Shenzhen ALF Power Science-Tech Co., Ltd. Market |
| Location: | Chin |
| Type of offer: | Offer_to_buy |
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