| Model Number |
Battery Type
|
Li-ion / Polymer
|
LiFePO4
|
|
| WMB-136 |
Cell numbers
|
10~20 cells
|
10~20 cells
|
|
| Voltage |
Charging voltage
|
42v~84v
|
36v~72v
|
|
| Current |
Max. continuous discharging current
|
60A
|
60A
|
|
| Max. continuous charging current |
20A
|
20A
|
||
|
Current consumption
|
less than 20uA
|
less than 20uA
|
||
| Over charge protection |
Over charge detection voltage
|
4.3v around
|
3.9v around
|
|
|
Over charge detection delay time
|
0.7~1.3s
|
0.7~1.3s
|
||
| Over charge release voltage | 4.08v around | 3.8v around | ||
| Over discharge protection |
Over discharge detection voltage
|
2.8v
|
2.0v
|
|
|
Over discharge detection delay time
|
14~26mS
|
14~26mS
|
||
| Over discharge release voltage |
2.9v
|
2.3v
|
||
| Over current protection | Over current detection voltage | 0.1v | 0.1v | |
| Over current detection | 130A | 130A | ||
| Detection delay time | 7.2~11mS | 7.2~11mS | ||
| Release condition |
Cut load,automatically recover
|
Cut load,automatically recover
|
||
| Short circuit protection | Detection condition | Exterior short circuit | Exterior short circuit | |
| Detection delay time | 200~500uS | 200~500uS | ||
| Release condition | Cut load,automatically recover | Cut load,automatically recover | ||
| Balance | Balance voltage for single cell | 4.2V | 3.6v | |
| Balance current for single cell | 108mA | 108mA | ||
| Resistance | Inner resistance |
≤20mΩ
|
≤20mΩ | |
| Temperature | Operate temperature range |
-40 ~ +75°C
|
-40 ~ +75°C
|
|
| Storage temperature range |
-20 ~ +125°C
|
-20 ~ +125°C
|
||
| Size(L*W*H) |
120mm*80mm*25mm
|
|||