12V LiFePO4 Battery Pack 26650 6.6Ah With Electronic Display for UPS

No.

Item

General Parameter

Remark

1

Rated Capacity

Typical

6600mAh

Standard discharge(0.2C5A) after Standard charge

Minimum

6500mAh

2

Nominal Voltage

12.8V

Mean Operation Voltage

3

Voltage at end of

Discharge

9.0V

Discharge Cut-off Voltage

4

Charging Voltage

12.6±0.03V

5

Internal Impedance

120≤ mΩ

Internal resistance measured at AC 1KHZ after 50% charge

The 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 12.6V

0.01 C5A cut-off

7

Standard discharge

Constant current 0.2C5A

end voltage 9.0V

8

Fast charge

Constant Current 1C5A

Constant Voltage 12.6V

0.01 C5A cut-off

9

Fast discharge

Constant current 4A

end voltage 9.0V

10

Maximum Continuous Charge Current

1 C5A

11

Maximum Continuous Discharge Current

6.6A

Pulse  19.8A

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.

at the shipment state

less than 3 months: -20~40℃

Less than 7 day : -20~65℃

14

Pack  Dimension

High:Max71.0mm

Initial  Dimension

Width:Max60.0mm

Thickness: Max60.0mm