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ShenZhen Pinsum Tech Co.,Ltd
ShenZhen Pinsum Tech Co.,Ltd
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Li-polymer battery 3.7V 4000mAh

Li-polymer battery 3.7V 4000mAh

Place of Origin : CN
Brand Name : PINSUM
Certification : CE, UL, ROHS
Model Number : Li-polymer 3.7V 4000mAh
Type : Li-Ion
Size : 60*60*90mm
Voltage : 3.7V
Weight : 100
Nominal Capacity : 4000mAh
MOQ : 1000
Packaging Details : white box
Delivery Time : 10-25days
Payment Terms : TT
Supply Ability : 10000000
Composed Type : Li
Components : Li
Application : Digital product, RC toy, mobile phone, laptop
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Li-polymer batterySpecifications:

Charge Voltage

4.2V

Nominal Voltage

3.7V

Nominal Capacity

4000mAh @ 0.2C Discharge

Min. Capacity

≥4000mAh @ 0.2C

Standard Charge Method

0.2C CC charge to 4.2V, then CV charge till charge current decline to ≤0.02C

Charging Time

4 hours

Max. Charge Current

1-70C

Discharge Protection Voltage

3.0V/Cell

Max. Discharge Current

1.0C

Discharge Cut-off Voltage

3.0V

Cycle Life

≥300 Times

Self-discharge

Residual Capacity>85%

Impedance

≤180mΩ (including the PCB and wires)

Operating Temperature

Discharge: -10˚C~+60˚C

Charge: 0˚C~ + 45˚C

Dimensions:

90 x 60x 6 mm (L x W x T)
(including PCB)

Weight

Approx. 50±3g



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