No.

Item

General Parameter

Remark

1

Rated Capacity

6.6Ah

Standard discharge(1 C)after standard charge(1C)

2

Minimal Rated

Capacity

6.0Ah

3

Nominal Voltage

12.8V

4

Cycle Life

Higher than 60% of the Initial Capacity of the Cells

Charge: CC@1C to 14.6V, then CV till current to 0.05C

Rest: 30min.

Discharge: 1C to 8.0V

Temperature:20±5°C

Carry out 800cycles

5

Discharge cut-off voltage

8.0V( recommended)

When the Voltage is low than 8V,the alarm circuit will open and the buzzer will alarm.

6

Charging cut-off voltage

14.6V (recommended)

7

Cell and assembly method

IFR18650EC-1.1Ah

4S6P

8

Housing material

PVC

9

Standard charge

1C constant current(CC) charge to 14.6V,then constant voltage (CV)14.6V charge till charge current decline to ≤0.05C

Charge time : Approx 1.5h

10

Standard discharge

Constant current 20C

Cut-off voltage 8.0V

11

Maximum Charge Current

5CA

1CA or less recommended for better performance and life

12

Continuous Discharge Current

20CA

( the temperature of cells is not exceed 80°C)

Over current 50CA 3S

( the temperature of cells is not exceed 80°C)

13

Operation Temperature Range

Charge: 0~45°C

60±25%R.H.

Discharge: -10~60°C

14

Storage Temperature Range

Less than 1 year : 0~25°C

60±25%R.H.

at the shipment state

Less than 3 months:-5~35°C

15

Weight

Approx: 1.45Kg

16

Pack Dimension

Height:75mm

Width:115mm

Length: 100mm