1. The rate capacity:70Ah,the voltage:12V
2. The size of the standard battery pack:196mm*166mm*175mm and other flexible size with your require
3. High charging & storage efficiency
4. Lighter weight, with the best power-to-weight
5. No memory effects
6. Low self-discharge rate, less than 3% monthly
Specification for EV Battery 12V 70AH Deep Circle Portable Lithium Battery Pack
No. | Item | General Parameter | Remark |
1 | Rated Capacity | 70Ah | Standard discharge(0.2 C5)after standard charge(0.2 C5) |
2 | Minimal Rated Capacity | 67.2Ah | |
3 | Nominal Voltage | 12.8V |
|
4 | Cycle Life | Higher than 60% of the Initial Capacity of the Cells | Charge: CC@0.2C to 14.6V, then CV till current to 0.05C Rest: 30min. Discharge: 0.2C to 10.0V Temperature:20±5℃ Carry out 2000cycles |
5 | Discharge cut-off voltage | 10.0V | 10.0V( recommended) |
6 | Charging cut-off voltage | 14.8V | 14.6V (recommended) |
7 | Cell and assembly method |
|
|
IFR26650EC 3.3AH | 4S21P | ||
8 | Housing material | ABS+PC housing |
|
9 | Standard charge | 0.2C constant current(CC) charge to 14.6V,then constant voltage (CC)14.6V charge till charge current decline to ≤0.05C | Charge time : Approx 7h |
10 | Standard discharge | Constant current 0.2C Cut-off voltage 10.0V |
|
11 | Maximum Charge Current | 1C | (0.2C Recommended) |
12 | Continuous Discharge Current | 1C |
|
Peack Discharge Current | 5C |
| |
13 | Operation Temperature Range | Charge: 0~45℃ | 60±25%R.H.
|
Discharge: -10~60℃ | |||
14 | Storage Temperature Range | Less than 1 year : 0~25℃ | 60±25%R.H. at the shipment state |
Less than 3 months:-5~35℃ | |||
15 | Weight | Approx:7.2Kg |
|
16 | Max.Dimension | Height:196mm | 196*166*175mm |
Width: 166mm | |||
Length: 175mm |
the battery protected by thick sponge and put into the wood container
the battery pack for OEM order need 25-35 days after the order confirm
7-10 days for standard module after the order confirm