Guang Zhou Sunland New Energy Technology Co., Ltd.
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6.4V 6.6Ah Lithium Iron Phosphate / LiFePO4 Battery Pack for Solar Light
Feature for 6.4V 6.6Ah Lithium Iron Phosphate / LiFePO4 Battery Pack for Solar Light
Specification for 6.4V 6.6Ah Lithium Iron Phosphate / LiFePO4 Battery Pack for Solar Light
| No. | Item | General Parameter | Remark |
| 1 | Rated Capacity | 6.6Ah | Standard discharge(0.2C)after standard charge(0.2C) |
| 2 | Minimal Rated Capacity | 6.2Ah | |
| 3 | Nominal Voltage | 6.4V |
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| 4 | Cycle Life | Higher than 60% of the Initial Capacity of the Cells | ◆Charge: CC@0.5C to 7.3V, then CV till current to 0.05C ◆Rest: 30min. ◆Discharge: 0.5C to 10.0V ◆Temperature:20±5℃ ◆Carry out 1000 cycles |
| 5 | Discharge cut-off voltage | ≥4.6V | 5.0V(recommended) |
| 6 | Charging cut-off voltage | 15.6V | 14.6V(recommended) |
| 7 | Cell and assembly method | IFR26650-3.3AH | 2S2P |
| 8 | Standard discharge | Constant current 0.2C Cut-off voltage 7.3V |
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| 9 | Maximum Charge Current | 3A |
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| 10 | Maximum Discharge Current | 6A | Over current 20±2A 9mS |
| 11 | Operation Temperature Range | Charge: 0~45℃ | 60±25%R.H.
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| Discharge: -10~50℃ |
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| 13 | Storage Temperature Range | Less than 1 year : 0~25℃ | 60±25%R.H. at the shipment state |
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| Less than 3 months:-5~35℃ |
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| 14 | Weight | Approx: 180g±10.0g |
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| 15 | Pack Dimension | High:106±0.5mm Width: 29.5±1mm Length: 68±1mm |
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