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No. | Items | EP-NCM155Ah STANDARD MODULE | Note | |
MS55-14.6V155A | ||||
155Ah-1P4S | ||||
1 | Nominal voltage(V) | 14.6 | ||
2 | Operating voltage(V) | min | 11.2 (-5ºC< T ≤ 55ºC) | Cell 2.8V~4.3V |
10 (-20ºC< T ≤ -5ºC) | Cell 2.5V~4.3V | |||
8.4 (-30ºC< T ≤ -20ºC) | Cell 2.1V~4.3V | |||
max | 17.2 | |||
3 | Nominal capacity(Ah) | 155 | 25±2ºC,1C | |
4 | Nominal energy (KWh) | 2.26 | 25±2ºC,1C | |
5 | Available energy(KWh ) | 2.21 | ≥98% | |
6 | Group mode | 1P4S | ||
7 | End of life residual capacity (Ah) | 124 | Residual capacity≥80% initial capacity,@25ºC | |
8 | Module weight(Kg) | 11.5±0.5 | ||
9 | Maximum continuous charge current (A) | 155 | ||
10 | Maximum short pulse charge current (≤10s) (A) | 310 | 10s | |
11 | Maximum continuous discharge current (A) | 310 | ||
12 | Maximum short pulse discharge current (≤10s)(A) | 465 | 30s | |
13 | SOC operating range(%) | 10~90 | ||
14 | cycle life | >1350 | 90%DOD, 25ºC, 1C/1C | |
15 | Insulation requirements(MΩ) | ≥200 | 1000V DC,High voltage output to battery module shell, at the normal temperature and humidity | |
16 | Module cooling method | Natural cooling | PTC heater or water cold plate | |
17 | Module heating method | No | ||
18 | Shipping capacity (SOC) | 30%~70% | SOC is consistency in the same batch | |
19 | Shipping consistency(mv) | <30 | Voltage difference between cell of module<30mV | |
20 | Coulomb efficiency | ≥95% | ||
21 | Module self-discharge | ≤3% | 25±2ºC,50%SOC | |
22 | Dimension L (mm) | 355 | ||
Dimension B (mm) | 151.5 | |||
Dimension H (mm) | 108.5 |