3. Battery pack Specifications

No

Item 

Specifications

Test tools

Comments

3.1

Initial Capacity

100Ah

Secondary batteries testing equipment

3.2

Nominal voltage

48V

voltage meter

3.3

Approx. Weight (Kg)

About 38kg

digital weighbridge

3.4

Charge

Max Charge voltage

58.4V

voltage meter

Exactitude ±0.01V

Standard charge current

20A

Current meter

Cutoff current 0.3A

Max Charge current

50A

Current meter

Cutoff current 0.3A

3.5

Discharge

Min Discharge voltage

40V

Standard Discharge current

50A

Current meter

Max Discharge Current

100A

Max Discharge Current

250A

3.6

Charge temperature 

0~+45℃

Thermometer

3.7

Discharge temperature

-10~+55℃

3.8

Storage temperature 

0 ~ +35℃

3.9

AC Impedance

≤200mΩ

Impedance testing

equipment

AC 1KHz

Impedance exactitude±1 mΩ

1KHz 

3.10

As of shipment（status of the delivery）

Digital voltage meter 

≥48.0V

Pack Voltage

3.11

Storage humidity

< 75%R.H.

Hygrometer