2200WH Power Lithium Ion Battery Pack 48V 50AH for Solar Hybrid Inverter

No.

Item

General Parameter

Remark

1

Combination method

13S25P

Single cell 18650 2200mah 3.7v

2

Combination standard

for single cell

Capacity difference≤2%

Combination after 0.15C discharge to 2.5V

Resistance difference ≤10mΩ

Voltage difference≤8mV

3

Rated Capacity

Typical

50Ah

Standard discharge after Standard charge(package)

Minimum

50Ah

4

Nominal Voltage

48V

Mean Operation Voltage

5

Voltage at end of

Discharge

42V

Discharge Cut-off Voltage

6

Charging Voltage

54.6V

7

Internal Impedance

≤100mΩ

Internal resistance measured at AC 1KH_Z after 50% charge

The measure must uses the new batteries that within one week after shipment and cycles less than 5 times

8

Standard charge

Constant Current 10A

Constant Voltage54.6V

0.01CA cut-off

Charge time : Approx 6 h

9

Standard discharge

Constant current:10A

end voltage 42V

10

Maximum Continuous Charge Current

50A

No.

Item

General Parameter

Remark

11

Maximum Continuous Discharge Current

50A

12

Operation Temperature Range

Charge: 0~45℃

60±25%R.H.

Bare Cell

Discharge: -20~60℃

13

Storage Temperature Range

Less than 12 months : -20~25℃

60±25%R.H.

at the shipment state

less than 3 months: -20~40℃

Less than 7 day : -20~65℃

14

Dimensions

L440*W440*T88(mm)

including the outer shell

15

Weight

18kg

including the outer shell