Rechargeable 3.7V Lithium Battery for E Cigarette (18650)

Rechargeable 3.7V lithium battery for e cigarette(18650)Prodcut overview:

Typical Capacity:2230mAh @ 0.2C Discharge

Minimum capacity:2200mAh @ 0.2C Discharge

Nominal voltage:3.7V

Standard Charge:CC/CV,0.2C5A, 4.20V

Standard Discharge:CC,0.2C5A, 3.00V

End-of-charge Voltage:4.20V±0.05V

End-of-charge Current:0.01C5A (At CV mode)

End-of-discharge Voltage:3.00 V

Charging Time:8.0hours(standard charge)

Quick Charge Current:2200mA (1.0C5rate)

Quick Disharge Current:2200mA (1.0C5rate)

Max Disharge Current:6600mA (3.0C5rate)

Initial Impedance:Max:65mΩ

Weight:42±1g

Operating temperature:Charging: 0ºC~45ºC

Discharging:-20ºC~60ºC

Storage temperature:-5ºC~35ºC

Storage Humidity:≤75% RHGeneral performance:

ItemTest Methods and ConditionCriteria0.2C CapacityAfter standard charging, rest battery for 10min, then
discharging at 0.2C to voltage 3.0V, recording the discharging
time.≥ 300minCycle LifeConstant current 0.5C charge to 4.2V, then constant voltage
charge to current declines to 0.01C, rest 10min , constant
current 0.5C discharge to 3.0V,rest 10min. Repeat above
steps till continuously discharging capacity Higher than 80%
of the Initial Capacities of the Cells≥ 300 timesCapability of
keeping
electricity20±5ºC, After standard charging, rest the battery 28days,
discharging at 0.2C to voltage 3.0V, recording the discharging
time.≥ 240min

Qaulity control:
Company information:Huizhou Winpow Electronic Co.,Ltd is the professional R & D and production of battery enterprises,. Products coveredby alkaline manganese button cell and pack battery 23A, 27A series, lithium manganese button battery series, LR6,LR03 alkaline manganese batteries series, 6F22 and 6LR61 batteries, and rechargeable batteries Ni-MH series, cylindricallithium-ion battery series and related products.
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