Safety High Quality Rechargeable POS Battery Supplier and Manufacturers in China 7.4V 3000mAh Lithiu

Item

Performance

Remark

1

Capacity

Typical 

2800mAh

Discharge at 0.2C5A  to
6.00V after standard charge.

Minimum

2800mAh

2

Nominal Voltage

7.4V

Operation voltage during
standard discharge.

3

Cut-off Voltage

6.0V

4

Charging Voltage

8.4±0.03V

5

Internal Impedance

≤120mΩ 

AC 1KHz after standard charge

6

Standard Charge

CC / CV: 8.4V / 0.2C5A charging till to the current decline to 0.01C5A, at 23℃.

Charge time: Approx 7.0h.

7

Standard Discharge

Discharge continuously with 0.2C5A to 6.00V.

8

Fast Charge

CC / CV: 8.4V / 0.5C5A charging till to the current decline to 0.01C5A, at 23℃.

Charge time: Approx 4.0h.

9

Fast Discharge

Discharge continuously with 1.0C5A to 6.00V.

10

Max. Charge Current

0.5C5A

11

Max. Continuous
Discharge Current

1.0C5A

12

Operation Temperature

0~+45℃

Charge

-20~+60℃

Discharge

13

Storage Temperature

Less than 1 year: -20~+25℃

Recommend to charge and discharge at least 1 time to maintain battery.

Less than 6 months: -20~+30℃

Less than 3 months: -20~+40℃

14

Storage Humidity

65±20% RH

15

Weight

Approx: 112.0g

16

Product Dimensions

Length: 68.0±0.10mm

Initial battery dimensions

Width: 56.8±0.10mm

Thickness: 16.2±0.10mm

17

Open Voltage

7.6-7.9V

About 50%-70% power

Item

Criteria

Test Conditions

1

Cycle Life

≥500 cycles
≥70% of the Initial Capacity

1. Charge：0.5 C5A to 8.4V
2. Rest 30minutes
3. Discharge: 0.5C5A to 6.0V
4. Rest 30minutes
5. Recycles step 1~ step 4 till to 500 cycles at 20±5℃/

2

Leakage

No leakage

fully charge, store at 60±3℃, 60±10%RH for
1week.