3.7V Li-ion Polymer Batteries, 2,000mAhNew

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Basic Info

Payment Type:	Telegraphic Transfer (TT,T/T)

Product Description

ZN-524770

Size: maximum 5.2*47*70mm (thickness*width*length)

Capacity: 2,000mAh

Voltage: 3.7V

With protection circuit

Minimum capacity: 2,000mAh (0.2C discharge)

Initial impedance: ≤170mΩ

Weight: approximately 54g

Nominal voltage: 3.7V

Fully charge voltage (FC):

4.20V defined in this DOC: FC = 4.20V

Fully discharge voltage (FD):

Standard charging method: 0.5C CC (constant current) charge to FC, then

CV (constant voltage FC) charge till charging current decline to ≤0.01C

Charging time: approximately 3 hours

Maximum charging current: constant current 1C, constant voltage FC 0.01C cut-off

Maximum discharge current: constant current 1C end voltage FD

Standard discharge current: constant current 0.2C end voltage FD

Storage temperature:

Recoverable capacity: percentage of recoverable capacity is not less than 80% of the initial capacities

3.0V defined in this DOC: FD = 3.0V

Standard charge current: 0.5C

-20-60°C ≤1 month

-20-45°C ≤3 months

-20-28°C ≤1 year

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