Li-ion Cell Factory Wholesale High Quality Electrical Tools Battery BZ 18650 3.7V 3500mAh Li-ion Cylindrical Battery Maximum 10A Discharge

No.

Item

General Parameter

Remark

1

Rated Capacity

Typical

3500mAh

Standard discharge(0.2C C₅A) after Standard charge

Minimum

3400mAh

2

Nominal Voltage

3.6V

Mean Operation Voltage

3

Voltage at end of

2.5V

Discharge Cut-off Voltage

Discharge

4

Charging Voltage

4.2±0.03V

5

Internal Impedance

≤115mΩ

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 1.7A

Charge time : Approx 6h

Constant Voltage 4.2V

50mA cut-off

7

Standard discharge

Constant current 10A

end voltage 2.5V

8

Fast charge

Constant Current 1.7A

Charge time : Approx 2.5h

Constant Voltage 4.2V

50mA cut-off

9

Fast discharge

Constant current 10A

end voltage 2.5V

10

Maximum Continuous Charge Current

1 C₅A

11

Maximum Continuous Discharge Current

1 C₅A

12

Operation Temperature Range

Charge: 0~45℃

60±25%R.H.

Bare Cell

Discharge: -20~60℃

13

Storage Temperature Range

Less than 1 year: -20~25℃

60±25%R.H.

less than 3 months: -20~40℃

at the shipment state

14

Pack  Dimension

High: max68mm

Width: max18mm
Thickness: max18mm

Initial  Dimension