| ElectricalCharacteristics | Nominal voltage | 12.8V |
| Nominal capacity | 40Ah (C5,25℃) | |
| Energy | 512WH | |
| Internal insistance | ≤150mQ | |
| 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 |
14.6±0.2V |
| Charge mode |
0.2C to 14.6V, then 14.6,charge current 0.02C(CC/CV) |
|
| charge current | 20A | |
| Max. charge current | 40A | |
| Charge cut-off voltage |
14.8V±0.2V |
|
| Standard charge | Continuous Current | 40A |
|
Max. Pulse Current |
120A(<3s) |
|
| discharge cut-off voltage | 10V | |
| 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 |
3.2V10AH-4S1P |
| Plastic Case |
ABS |
|
|
Dimensions (in./mm.) |
229*138*205mm |
|
|
Weight (lbs./kg.) |
6Kg |
|
|
Terminal |
M6 |
|
|
BMS |
4S 40A | |
| LCD display | NO |