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blue tooth battery
blue tooth battery

blue tooth battery (1)Widely used in blutooth,GPS,PDA,MP3/MP4/MP5 etc (2)PCB+ wire with high security

blue tooth battery

Specifications:1,Nominal votage:3.7V,Dimension:503759

2;Charge votage:4.2v3;Charge to 4.2V at constant current 0.5C, then constant voltage charge to taper current 0.05C4; Discharge to 3.0V at constant current 0.5C5; Discharge cut-off votage: 2.75v/cell6: Cycle Life; Residual capacity≥80% after 500 cycles vs. Discharge capacity of first cycle7: temperature: Storage temperature-30°C---+70°CWork temperature -20°C---+60°C

blue tooth battery

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