18650 Battery Size Plastic Shell Lithium Ion 14.8V 2600mAh Customized Li Ion Battery Pack BMS Emergency Lamp Batteries ROSH







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NO
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Item
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Specifications
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Note
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3.1
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Capacity
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Nominal capacity
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2600mAh
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0.5C
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Minimum Capacity
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2550 mAh
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0.5C
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3.2
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Alternating Internal Resistance
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Max
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25mΩ
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AC 1 kHZ
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3.3
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Nominal Voltage
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3.6 V
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3.4
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Charging Voltage
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4.20±0.05 V
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3.5
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Standard Charge Conditions
(Constant current charging and then constant voltage charging) |
Current
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0.5C (1300mA)
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Voltage
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4.2V
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25°C±2°C
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Cut-off Current
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52±5mA
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0.02C
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3.6
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Max Charging Current
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0°C≤T≤5°C
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0.1C (260mA)
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5°C≤T≤15°C
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0.2C (520mA)
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15°C≤T≤55°C
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0.5C (1300 mA)
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3.7
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Standard Discharge Conditions
(Constant Current Discharge) |
Current
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0.5C (1300 mA)
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25°C±2°C
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Cut-off Voltage
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2.75±0.05V
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3.8
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Max. Continuous Discharge Current
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-20°C≤T≤5°C
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0.5C (1300 mA)
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5°C≤T≤45°C
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3C (7800mA)
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45°C≤T≤75°C
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1C (2600 mA)
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3.9
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Max. Pulse Discharge Current
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13A (5s )
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3.10
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Working Temperature
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charge
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0~55°C
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discharge
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-20~75°C
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3.11
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Storage Temperature
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1 month
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-20~60°C
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3 months
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-20~40°C
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12 months
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-20~20°C
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3.12
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Weight
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≤48g
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3.13
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Dimension
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Height
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65.2±0.3mm
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Figure 1
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Diameter
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18.3±0.2mm
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3.14
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Appearance
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No rupture, no scratch, no deformation, no stain, no electrolyte leakage, etc.
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