China Lithium Cells Supplier OEM HY 1438145 7.4V 7000mAh Rechargeable Polymer Lithium Ion Battery For Medical Equipment

No.

Item

General Parameter

Remark

1

Rated Capacity

Typical

7100mAh

Standard discharge（0.2C C₅A) after Standard charge

Minimum

7000mAh

2

Nominal Voltage

7.4V

Mean Operation Voltage

3

Voltage at end of

Discharge

5.8V

Discharge Cut-off Voltage

4

Charging Voltage

8.4±0.03V

5

Internal Impedance

≤40mΩ

Internal resistance measured at AC 1KH_Z after 50% charge

The measure must uses the new batteries that within one week after shipment and cycles no more than 5 times

6

Standard charge

Constant Current 0.2C₅A

Constant Voltage 8.4V

0.01 C₅A cut-off

Charge time : Approx 6h

7

Standard discharge

Constant current 0.2 C₅A

end voltage5.8V

8

Fast charge

Constant Current 1.0C₅A

Constant Voltage 8.4V

0.01 C₅A cut-off

Charge time : Approx 2.5h