|
No. |
Item |
General Parameter |
Remark |
|
1 |
Rated Capacity |
40.0Ah |
Standard discharge（0.2 C5）after standard charge（0.2 C5）
|
|
2 |
Minimal Rated Capacity |
38.0Ah |
|
|
3 |
Nominal Voltage |
48V |
|
|
4 |
Cycle Life
|
Higher than 80% of the Initial Capacity of the Cells |
◆Charge: CC@0.2C to 58.4V, then CV till current to 0.05C ◆Rest: 30min. ◆Discharge: 0.2C to 40.0V ◆Temperature:20±5℃ ◆Carry out 2000cycles
|
|
5 |
Discharge cut-off voltage |
40.0V |
|
|
6 |
Charging voltage |
58.4V |
|
|
7 |
Housing material |
Metal |
|
|
8 |
Standard charge |
0.2C constant current(CC) charge to 58.4V,then constant voltage （CV）58.4V charge till charge current decline to ≤0.05C |
Charge time : Approx 7h
|
|
9 |
Standard discharge
|
Constant current 0.2C Cut-off voltage 40.0V |
|
|
10 |
Maximum Charge Current |
15A |
|
|
11 |
Continuous Discharge Current |
1.0C |
Peak: 3.0C |
|
12 |
Operation Temperature Range |
Charge: 0~55℃ |
60±25%R.H.
|
|
Discharge: -20~60℃ |
|||
|
13 |
Storage Temperature Range |
Less than 1 year : 0~25℃ |
60±25%R.H. at the shipment state |
|
Less than 3 months : -5~35℃ |
|||
|
14 |
Weight |
Approx: 19Kg |
|
|
15 |
Max.Dimension |
Height: 135mm |
|
|
|
|
Width: 200mm |
|
|
|
|
Length: 398mm |
|
