Item | Condition / Note | Specification |
2.1 Capacity | Nominal charge / discharge at 25℃ | ≥50Ah |
2.2 Nominal Voltage | Average for nominal discharge | 3.2 V |
2.3 Operating Voltage Range | 0%~100% SOC | 2.50 ~ 3.70 V |
2.4 Nominal Charge | Constant current Constant voltage End condition (Cut off) | (0.5 C) 3.70 V 1 A |
2.5 Charge Current (25℃) | Fast Continuous Charge current | 1 C |
| Max Continuous Charge Current | 1 C |
2.6 Nominal Discharge | Constant current End voltage(Cut off) | 0.5 C 2.50 V |
2.7 Discharge Current (25℃) | Max Continuous Discharge Current | (3C) |
2.8 Weight | / | 1.22±0.03 kg |
2.9 Operating Temperature &Humidity | Charge | 5 ~ 45℃, ≤85%RH |
| Discharge | -20~60 ℃, ≤85%RH |
2.10 Storage Temperature | ≤1M | -20 ~ 60℃, 50%SOC |
| ≤3M | -20 ~ 45℃, 50%SOC |
| ≤12M | -20 ~ 25℃, 50% SOC After every tree months, 100% DOD is needed before recharged to 50% SOC |
Overall Dimensions(mm) | Thickness*Width*Height | 19.8*106*296 |
| Cell height with terminals | 308 |
| Distance between terminals | 23.7±0.5;Symmetry |
| Center distance of the terminals | 50±0.5 |
| Terminal position | Symmetry |
| Terminal Length*Width*Height | (Φ6±0.05)*( 8±1) |
| Flatness of terminals | <0.25 |
| Length * width of OPSD | Φ11±0.05 |