| Model Number |
Battery Type
|
Li-ion / Polymer
|
LiFePO4
|
|
| WMB-138 |
Cell numbers
|
16~32 cells
|
16~32 cells
|
|
| Voltage |
Charging voltage
|
67.2v~134.4v
|
67.2v~134.4v
|
|
| Current |
Max. continuous discharging current
|
100A
|
100A
|
|
| Max. continuous charging current |
50A
|
50A
|
||
|
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
|
1.9~3.1v
|
2.0~2.5v
|
|
|
Over discharge detection delay time
|
115~170mS
|
115~170mS
|
||
| Over discharge release voltage |
1.9~3.1v
|
2.0~2.5v
|
||
| Over current protection | Over current detection voltage | 0.6v | 0.6v | |
| Over current detection | 200~500A | 200~500A | ||
| 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 | 100~300mA | 100~300mA | ||
| Resistance | Inner resistance |
≤20mΩ
|
≤20mΩ | |
| Temperature | Operate temperature range |
-40 ~ +85°C
|
-40 ~ +85°C
|
|
| Storage temperature range |
-20 ~ +125°C
|
-20 ~ +125°C
|
||
| Size(L*W*H) |
192mm*137mm*50mm
|
|||
