Литиевая батарея для электровелосипеда 52 в 20 А · ч 36 В 28 48 13

ITEM

SPECIFICATION

Normal capacity

12ah/14ah/15ah/18ah/20ah/24ah

Normal voltage

36/48V/52v

Charge voltage

54.6 ±0.05 V

Discharge end voltage

39 ±0.05 V

Standard charge current

4A

Standard discharge current

15A

Max charge current

0.5C(T>10℃)

0.2C(0℃-10℃)

Max continous discharge current

15A

Surface charge and discharge batteries maximum temperature

Charge:0℃-55℃;

Discharge:-20℃-60℃

Working Temperature

Charge: 0°C ~ 45°C

Discharge: -20°C ~ 55°C

Recommended Storage temperature  

15°C ~ 35°C

Internal resistance

≤28mΩ(AC Impedance, 1000 Hz)

Cell dimension

 Height : 390mm    Diameter :110mm  Thickness:90mm

 Height : 370mm    Diameter :110mm  Thickness:90mm

 Height : 455mm    Diameter :110mm  Thickness:90mm

 Height : 495mm    Diameter :110mm  Thickness:90mm

Weight

≤ 4.5kg

Cycle life

≥600cycle

Under room temprature, the cell is charged to54.6V using 0.5C current and then store it for 10 min. Then it is discharged to 39V using 0.5C current. Recycle it continuously till the residual capacity is less than 80% of the rated capacity.