Guang Zhou Sunland New Energy Technology Co., Ltd.
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18650 12V LiFePO4 Battery Pack With housing for Solar Lighting
Feature for 18650 12V LiFePO4 Battery Pack With housing for Solar Lighting
1. Lighter weight, with the best power-to-weight ratio
2. High charging & storage efficiency
3. No memory effects
4. Longer life, more than 2000 cycles
5. Low self-discharge rate, less than 3% monthly
6. Environment friendly, Non-toxic, non-contaminating and no rare metal
Specification:
| No. | Item | General Parameter | Remark |
| 1 | Rated Capacity | 22.5Ah | Standard discharge(0.2 C5)after standard charge(0.2 C5) |
| 2 | Minimal Rated Capacity | 21Ah | |
| 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 |
|
|
| IFR18650EC 1.5AH | 4S15P | ||
| 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:3Kg |
|
| 16 | Max.Dimension | Height:132mm | 132*77*140mm |
| Width: 77mm | |||
| Length: 140mm |
Solar Production
Home wall
Street lighting
