FT4820E 48V 20Ah motorcycle battery li-ion battery pack
|
S/N
|
Details
|
Parameters
|
Remarks
|
|
1
|
Nominal
voltage
|
48V
|
Mean Operation Voltage
|
|
2
|
Rated capacity
|
Typical
|
20Ah
|
Standard discharge（0.2C）
after standard charge
|
|
Minimum
|
20Ah
|
|
3
|
Charge
|
Charge
voltage
|
54.6±0.2V
|
|
Charge
Mode
|
0.2C to
54.6V, then 54.6V to 0.02C (CC/CV)
|
|
Standard Charge
current
|
4A
|
|
Max charge current
|
10A
|
|
Charge cut-off voltage
|
54.6±0.2V
|
|
4
|
Discharge
|
Standard discharge current
|
4A
|
|
Max continuous discharge current
|
20A
|
|
Max. Pulse current
|
40A (＜3S)
|
|
Discharge Cut-off voltage
|
39V
|
|
5
|
Cycle life
|
≥ 500
cycles
|
0.2C 100% DOD
|
|
6
|
Operation Temperature Range
|
Charge：0~45℃
|
60±25%R.H. Bare Cell
|
|
Discharge：-20~60℃
|
|
7
|
Storage Temperature Range
|
0~35℃
|
60±25%R.H. at the shipment state
|
|
8
|
Weight
|
Approx：kg
|
|
|
9
|
Size
|
Customized
|
|
|
10
|
PVC Wrapped
|
|
|
