| ElectricalCharacteristics | Nominal voltage | 48V 51.2V optional |
| Nominal capacity | 50Ah (C5,25℃) | |
| Energy | 2400WH /2560WH | |
| Internal insistance | ≤200mQ | |
| Cycle Life | >2000cycles @1C 100%DOD | |
| Months Self Discharge |
<3% |
|
| Efficiency of charge |
100% @0.2C |
|
| Efficiency of charge |
96~99% @1C |
|
| Standard charge | Charge voltage |
54.8±0.2V |
| Charge mode |
0.2C to 54.8V, then 54.8V,charge current 0.02C(CC/CV) |
|
| charge current | 20A | |
| Max. charge current | 50A | |
| Charge cut-off voltage |
55.5V±0.2V |
|
| Standard charge | Continuous Current | 50A |
|
Max. Pulse Current |
100A(<3s) |
|
| discharge cut-off voltage | 37.5V | |
| Environmental | Charge Temperature |
0 ℃ to 45 ℃ (32F to 113F) @60 25% Relative Humidity |
| Discharge Temperature |
-20 ℃ to 60 ℃ (-4F to 140F) @60 25% Relative Humidity |
|
| Storage temperature |
0 ℃ to 40 ℃ (32F to 104F) @60 25% Relative Humidity |
|
| Mechanical |
Cell & Method |
10213245-3.2V50AH-15S1P
|
| Plastic Case |
ABS |
|
|
Dimensions (in./mm.) |
432*150*132 mm(standard 3U case) |
|
|
Weight (lbs./kg.) |
20.5Kg |
|
|
Terminal |
50A Through terminal |
|
| Protocal (optional) | RS485 | |
|
BMS |
15S/16S 50A | |
| LCD display | YES |