Lithium ion battery

customized lithium ion battery packs made up of high qualified name brand battery cells such as samsung, panasonic, sony,lg

 lithium ion (li-ion) batteries feature high energy density, high capacity, light weight and high power. li-ion batteries are one o f the most popular types of rechargeable battery for portable electronics, with the best energy density, no memory effect, and long shelf life. 

 rated performance 

1 rated capacity: typical 7800mah, standard discharge after standard charge  

2 nominal voltage: 14.8v, mean operation voltage during standard discharge after standard charge 

3 voltage at end of discharge: 11v  

4 charging voltage: 16.8±0.03v  

5 ac (1khz) impedance new cell max.(mw) ≤420mω

6 standard charge: constant current 0.5c, constant voltage 16.8v 0.01 c5 cut-off, charge time : approx 4.0h 

7 standard discharge: constant current 0.2 c5a, end voltage 11v

8 fast charge: constant current 1c5, constant voltage 16.8v 0.01 c5acut-off, charge time : approx 2.5h

9 fast discharge: constant current 1 c5a, end voltage 11v  

10 maximum continuous charge current :1 c5a 

11 maximum continuous discharge current :1.5c5a 

12 operation temperature range, 60±25%r.h. bare cell 

 charge: 0~45℃ 

 discharge: -20~60℃

13 storage temperature range: -20~25℃ for less than 1 year, -20~40℃ for less than 3 months,60±25%r.h. at the shipment state

14 weight approx: 595g