Manufacturer Wholesale prismatic lifepo4 battery cell 3.2v 70ah lfp battery li-ion battery
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NO.
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Items
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Specifications
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1
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Charge Voltage
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3.65V
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2
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Nominal Voltage
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3.2V
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3
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Rated Capacity
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70Ah
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4
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Standard Charging Current
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0.33C
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5
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Standard Charging Method
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Under the conditions of 25℃±5℃,0.33C Constant current charge to 3.65V,then Constant voltage 3.65V
charge till charge current decline to ≤0.05C
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6
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Max. Charge Current
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1C
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7
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Max. Discharge Current
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Under the conditions of 25℃±2℃,Discharging at 3C for 30s at 100% SOC
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8
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Discharge Cut-off Voltage
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2.5V
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9
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Operating Temperature
Relative Humidity %
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Charging：0℃~45℃ 65%±20%RH
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Charging：-20℃~60℃ 65%±20%RH
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||
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10
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Recommended Storage Temperature
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15℃~35℃
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11
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Cell Weight
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Approx. 1.55kg
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12
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Impedance
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≤0.7mΩ
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13
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Cell Dimension（inclusive wrap foil）
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Thick：36.2mm±0.5mm
Width：115.2mm±0.5mm
Length：200.0mm±1.0mm
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5.0
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