2.2KWh 3S4P Configuration 11.1V200Ah EV battery module for liquid cooled electric vehicle
No. |
Item
|
Performance |
|
1 |
Nominal Capacity
|
200Ah ,1/3C(25±2℃,2.8V~4.4V) | |
2 | Nominal Voltage | 11.1V | |
3 |
Charge Ending Voltage
|
Suggest cutting off the maximum voltage of a single unit to 4.3V | |
4 |
Discharge Ending Voltage
|
0℃≤temperature≤55℃ | Suggest cutting off the minimum voltage of a single unit to 3.0V |
-30℃≤temperature<0℃ | Suggest cutting off the minimum voltage of a single unit to 2.4V | ||
5 |
Standard Charging Method
|
25±2℃ 0.5C Charge the battery with a constant current until the highest voltage of the unit reaches 4.3V, and then charge it in a constant voltage mode until the charging current reaches ≤ 0.05C and stops | |
6 |
Max. Constant Charging Current
|
1C | |
7 |
Max. Pulse Charging Current
|
1.5C (25±5℃,50%SOC) ≤30S | |
8 |
Standard Discharging Current
|
25±2℃ 1C constant current discharge until the lowest single voltage reaches 3.0V |
|
9 |
Max. Constant Discharging Current
|
1C | |
10 |
Max. Pulse Discharging Current
|
3C (25±5℃) ≤30S | |
11 |
Operating environment
|
Charging: 0 ℃~55 ℃, max. 90% RH Discharge: -30 ℃~55 ℃, max. 90% RH All of the above believe that there is no heating system. If there is a heating system, it should be considered based on the actual situation |
|
12 |
Module weight |
10.3±0.3 kg | |
13 | Energy Density | Around 215.5Wh/kg | |
14 |
Insulation performance |
≥500MΩ | |
15 |
Pressure resistant performance |
2700VDC, leakage current<1 mA |
VDA Battery module list
Name | Parameter | |||
Cell model | SEPNi11100302P(NCM) | |||
Configuration | 3P4S | 2P6S | 1P12S | 4P3S |
Module rated voltage(V) | 14.8V | 22.2V | 44.4V | 11.1V |
Module capacity(Ah) | 150 | 100 | 50 | 200 |
Energy (kWh) | 2.22 | 2.22 | 2.22 | 2.22 |
Application | Electric School Bus, Electric commercial truck |