451220 lithium ion battery 3.7V 70mAh

451220 lithium ion battery 3.7V 70mAh 1) UL,CE,RoHS,SGS 2) battery Manufacturer 3) Short lead time 4)OEM welcome

451220 lithium ion battery 3.7V 70mAh  

1.Product specification:

Mode:451220

Size: 4.5*12*20mm

 Charge voltage:4.2V

Nominal voltage:3.7V

Nominal capacity:70mAh

Charge current:Standard Charging:0.5C  Rapid charge:1.0C

Standard Charging method:0.5CCC(constant current)charge to 4.2V,then CV(constang voltage 4.2V)charge till charge current decline to <=0.05C

Charging time:Standard charging:3.0hours(Ref.) Repid charge:2 hours(Ref.)

Max charge current:1C(70mAh)

Max discharge current:1C (70mAh)

Discharge cut-off voltage:2.75V

  

2.Product Advantages: 

1.Dual IC chips, that can anti-shortcircuit, anti-overcharger, anti-overcurrent, anti-overload;

2.Injection Technology to make battery more stable;

3.With short-circuit production function, safe and reliable;

4.Up to 500 cycles life,low self-discharge,no memory effect;

5.Factory mastered technology and competitive price;

6.CE/ROSH/SGS/UL/MSDS/UN38.3/IEC61233 standard.

    

3.Trading detail: 

1) Packing:Industrial packing (can be as customer's requirements)

2) MOQ: 2000pcs (Small trial order accepted)  

3) Delivery time: Usually 3~15 days after payment

4) Payment term: T/T, Western Union,Paypal  

   

4.Certificates:

UL,CE,RoHS,UN38.3,IEC61233 

5.Packing picture

 Hondark battery,Welcome for your enquiry! 

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