| Item |
Specification |
Model
|
QTK-BA-48V20AH- |
| Typical capacity |
20Ahr (0.2C Discharge) |
Cell series or parallel
|
16s2p |
| Voltage |
48V |
Charge
|
CC/CV(for standard charger) |
| Voltage |
Full charge voltage: ≦ 58.4V |
| End discharge voltage: ≧32V |
Charge current
|
Charge current (max) :1C*2H |
| Charge current (typ): :0.3C*4H |
| Discharge current |
Current (max) : ≦ 2C |
| Pulse current (max) :≦ 3C |
| Over-current protect |
60A (Discharge 3~4 sec) |
Cycle life
|
70% (Type/model) ≧600 times |
Pack(weight)
|
10.69 kg |
Storage
(60-80%RH, be charge every 2 month)
|
Charge:0℃--45℃ |
| Discharge:-10℃--60℃ |
| Storage:-10℃--45℃ |