Guangzhou Sunland New Energy Technology Co.,Ltd

No.

Item

General Parameter

Remark

1

Rated Capacity

Typical

2300mAh

Standard discharge(0.2C5A) after Standard charge

Minimum

2200mAh

2

Nominal Voltage

3.7V

Mean Operation Voltage

3

Voltage at end of
Discharge

3.0V

Discharge Cut-off Voltage

4

Charging Voltage

4.2±0.03V

5

Internal Impedance

≤80mΩ

Internal resistance measured at AC 1KHZ after 50% chargeThe measure must uses the new batteries that within one week after
shipment and cycles less than 5 times

6

Standard charge

Constant Current 0.2C5A
 Constant Voltage 4.2V
 0.01 C5A cut-off

7

Standard discharge

Constant  current 0.2C5A
end voltage 3.0V

8

Fast charge

Constant Current 1C5A
Constant Voltage 4.2V
0.01 C5A cut-off

9

Fast  discharge

Constant current 1.5 C5A
end voltage 3.0V

10

Maximum Continuous Charge Current

1 C5A

11

Maximum Continuous Discharge Current

1.5C5A

12

Operation Temperature Range

Charge: 0~45℃

60±25%R.H.
 Bare Cell

Discharge: -20~60℃

13

StorageTemperature Range

Less than 1 year: -20~25℃

60±25%R.H.
 at the shipment state

less than 3 months: -20~40℃

Less than 7 day : -20~65℃

14

Pack Dimension

High:65.0±0.3mm

Initial Dimension

Diameter:18.2±0.3 mm