lifepo4 lithium battery 12V 40Ah storage batteries for UPS , backup power supply,solar energy
Specifications:
No | Item | Parameter | Remark | |||
1 | Rating Voltage | 12.8V |
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2 | Cell Capacity | ≥300min
| At standard testing condition after standard charging, rest for 10min, then discharging at 1C to 2.2V, recording the discharging Capacity | |||
3 | Battery Capacity | ≥280min | At standard testing condition after standard charging, rest for 10min, then discharging at 1C to 8.8V, recording the discharging Capacity
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4 | Charge Voltage | 14.6V±0.05V |
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5 | Impedance | 400mΩ(Max) | 10mΩ(Max) | |||
6 | Battery pack Size | 93*185*255mm | including the protection plate size | |||
7 | Charging Mode | C.C/C.V. | Constant Current /Constant Voltage | |||
8 | Charging Method | Standard Charging 0.2C5A | Charging Current 0.2C5A | |||
10 | Charging Time | Standard Charging | 7Hours |
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11 | End of Discharge Voltage | 8.8V |
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12 | Overcharge Voltage | 3.75±0.025V/cell | Max 15V/battery | |||
13 | Over Discharge Cut Off Voltage | 2.2±0.08V/cell | Min 8.8V/battery | |||
14 | Over Current | 40A±0 |
Company QR code Anytime Anywhere Mobile |