China Large Capacity, High Discharge Rate, Lithium Battery, Ncm Cells 3.66V177ah Ncm/Ternary Lithium Battery, Lithium Ion Battery for EV, Car, Truck, etc., Find details about China Ncm Cells, Lithium Battery from Large Capacity, High Discharge Rate, Lithium Battery, Ncm Cells 3.66V177ah Ncm/Ternary Lithium Battery, Lithium Ion Battery for EV, Car, Truck, etc.
Item | Specification | |
Parameter | Dimension (Welding terminal) | 79.22mm x149.10mm x105.31mm |
Dimension (Screw terminal) | 79.22mm x149.10mm x119.31mm | |
Weight | 2.75±0.1kg | |
Min. capacity | 174Ah (1C) / 177Ah (1/3C) | |
Min. energy | 636.84Wh (1C) /660.21Wh (1/3C) | |
SOC window | 2%~97% | |
Terminal | Welding/Screw terminal | |
Voltage | Max. | 4.35V |
Nominal | 3.66V (1C) / 3.73V (1/3C) | |
Min. | 2.8-4.35V (-5ºC< T<55 ºC) 2.5-4.35V (-20ºC< T<-5 ºC) 2.1-4.35V (-30ºC< T<-20 ºC) | |
Energy density | Gravimetric | 240Wh/kg |
Volumetric | 550Wh/L | |
Operation (Charge) | -20 ~ 55ºC | |
Temp. Condition | Operation (Discharge) | -30 ~ 55ºC |
Storage | -30 ~ 55ºC | |
Self-Discharge Rate | 100% SOC, 25ºC,1month | ≤2% |
Cycle Life | 0.5C/1C, 80% DOD 25ºC | >2,500cycles |
Service Life | 35ºC average temperature | 8 years/120,000Km |
Abuse test | Overcharge, Over-discharge, Short, Heat | GB/T 31485-2015 |
No. | Items | EP-NCM177Ah STANDARD MODULE | Note | |
MS55-14.64V177A | ||||
177Ah-1P4S | ||||
1 | Nominal voltage(V) | 14.64 (1C) / 14.92V(1/3C) | ||
2 | Operating voltage(V) | min | 11.2 (-5ºC< T ≤ 55ºC) | Cell 2.8V~4.35V |
10 (-20ºC< T ≤ -5ºC) | Cell 2.5V~4.35V | |||
8.4 (-30ºC< T ≤ -20ºC) | Cell 2.1V~4.35V | |||
max | 17.4 | |||
3 | Nominal capacity(Ah) | 174Ah (1C) / 177Ah (1/3C) | 25±2ºC,1C | |
4 | Nominal energy (KWh) | 2.55KWh (1C) / 2.64KWh (1/3C) | 25±2ºC,1C | |
5 | Available energy(KWh ) | 2.5KWh (1C) / 2.59KWh (1/3C) | ≥98% | |
6 | Group mode | 1P4S | ||
7 | End of life residual capacity (Ah) | 139.2Ah (1C) / 141.6Ah (1/3C) | Residual capacity≥80% initial capacity,@25ºC | |
8 | Module weight(Kg) | 12.1±0.5 | ||
9 | Maximum continuous charge current (A) | 210 | ||
10 | Maximum short pulse charge current (≤10s) (A) | 348 | 10s | |
11 | Maximum continuous discharge current (A) | 348 | ||
12 | Maximum short pulse discharge current (≤10s)(A) | 500 | 30s | |
13 | SOC operating range(%) | 2%~97% | ||
14 | cycle life | >2000 | 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 |