AA LiFePO4 Battery For Solar Light Flashlight

No.

Items

Specifications

Remark

1

Nominal Capacity

600mAh

0.2C Standard discharge

2

Minimum Capacity

550mAh

3

Nominal Voltage

3.2V

Mean Operation Voltage

4

Delivery voltage

3.28~3.32V

Within 10 days from Factory

5

Charge Voltage

3.65V±0.03V

By standard charge method

6

Standard charging method

0.2C constant current,3.65V constant voltage charge to    3.65V,continue charging till current decline to ≤0.01C

7

Charge current

0.2C

120mA

Standard charge, charge time about 7h(Ref)

1.0C

600mA

Rapid Charge, charge time about: ::1.5h(Ref)

8

Standard discharging method

0.2C constant current discharge to 2.5V,

9

Cell Internal Impedance

≤80mΩ

Internal resistance measured at AC 1KHZ after    50% charge

10

Maximum charge current

1C

600mA

For continuous charging mod

11

Maximum discharge current

3C

1800mA

For continuous discharge    mod(Discharge capacity for more than 80% of the nominal capacity)

12

Operation Temperature and relative humidity Range

Charge

0~45℃
60±25%R.H.

Charge at a very low temperature such    as blew 0℃,will be get a lower capacity and reduce cycle life of the battery

Discharge

-20~60℃
 60±25%R.H.

13

Storage temperature for a long time

-20~25℃
       60±25%R.H.

Do not storage exceed half year. Must    charge once when storage for half year. must charge the battery which with    protect circuit when storage for three months.