1.    Battery Nominal Specifications 

NO.

Item

Specifications

3.1

Typical Capacity              

50Ah          @ 0.2C Discharge

Minimum capacity     

49.5Ah          @ 0.2C Discharge 

3.2

Nominal voltage       

12.8V

3.3

Standard Charge                            

CC/CV,0.2C5A, 14.6V

3.4

Standard Discharge         

CC,0.2C5A, 10V

3.5

End-of-charge  Voltage  

14.6V±0.05V

3.6

End-of-charge Current   

0.02C5A （At CV mode）

3.7

End-of-discharge Voltage   

10V

3.8

Charging Time        

8.0hours（standard charge）

3.9

Max. Charge Current   

10A     

3.10

Max. Continuous Discharge Current 

20A  

3.11

Over-current protection

60A~85A

3.12

Initial Impedance       

≤100 mW at AC 1KHz

3.13

Battery Pack size about:

178(L) x 128(W) x 240(H)mm

3.13

Weight               

Approx：9.2KGS

3.14

Operating temperature    

Charging：  +0℃ ~ +45℃

Discharging：-20℃ ~ +60℃

3.15

Storage temperature      

0℃~+35℃ within 3 months

3.16

Storage Humidity        

≤75% RH

3.17

Appearance             

Without scratch, distortion, contamination and leakage

3.18

Standard environmental condition

Temperature               ： 25±2℃

 Humidity              :  45-75%RH

Atmospheric Pressure   ： 86-106 KPA