12V LiFePO4 Battery Pack 26650 50ah for Energy Storage and Road Lamp

No.

Item

General Parameter

Remark

1

Rated Capacity

50Ah

Standard discharge(0.2 C5)after standard charge(0.2 C5)

2

Minimal Rated

Capacity

49.5Ah

3

Nominal Voltage

12.8V

4

Cycle Life

Higher than 60% of the Initial Capacity of the Cells

◆Charge: CC@0.2C to 14.6V, then CV till current to 0.05C

◆Rest: 30min.

◆Discharge: 0.2C to 10.0V

◆Temperature:20±5℃

◆Carry out 2000cycles

5

Discharge cut-off voltage

8V

10.0V( recommended)

6

Charging cut-off voltage

14.6V

14.6V (recommended)

7

Cell and assembly method

IFR26650EC-3.3AH

4S15P

8

Housing material

Blue PVC

9

Standard charge

0.2C constant current(CC) charge to 14.6V,then constant voltage (CC)14.6V charge till charge current decline to ≤0.05C

Charge time : Approx 7h

10

Standard discharge

Constant current 0.2C

Cut-off voltage 8.0V

11

Maximum Charge Current

20A

12

Continuous Discharge Current

30A

13

Operation Temperature Range

Charge: 0~45℃

60±25%R.H.

Discharge: -10~60℃

14

Storage Temperature Range

Less than 1 year : 0~25℃

60±25%R.H.

at the shipment state

Less than 3 months:-5~35℃

15

Weight

Approx:5.1Kg

16

Max.Dimension

Height:398mm

Width: 80mm

Length: 110mm