18650 14.8v 2500mAh lithium battery manufacturer wholesale price 14.8v 2500mah battery with RoHS CE CB KC UN38.3 MSDS

Technical specifications

  • Place of Origin:Guangdong, China (Mainland)
    Brand Name:Geilienergy
    Model Number:18650
    Type:Li-Ion
    Size:68mm*38mm*38mm
    Weight:Approx:180±3%g
    Cycle life:300times
    Warranty:1years
    Usage:Vedeo,Camera,Razor,Adult Products ETC.
    Internal Resistance:≤100mΩ
    Battery type:battery lithium ion
    keyword:14.8v 2500mah batteri
    MOQ:10
    Shipping:5days arrived

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Size

Item

Description

Dimensions

H

Bare Cll

68mm

w

Bare Cell

38mm

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Parameter

Item

Specifications

Rated capacity               

2600mAh           0.2C Discharge

Min capacity                

2550mAh           0.2C Discharge

Initial Impedance          

≤250mW   

Weight                       

Approx:180±3%g 

Nominal voltage         

Fully charge voltage(FC)  

Fully discharge voltage(FD)

14.8V

16.8V             Defined in this DOC: FC = 16.8V

11.3V             Defined in this DOC: FD = 11.3V

Standard charge current

0.5 C

Standard charging method

0.5C CC(constant current)charge to FC, then CV(constant voltage FC)charge till charge current decline to ≤0.01C

Charging time               

Standard Charging

Approx3.5 hours

Max. charge current      

Constant Current 0.5C Constant Voltage FC 0.01 C

Max. discharge current    

Constant current 1C end voltage FD

Standard Discharge Current

Constant current 0.2C  end voltage FD

Charge cut-off voltage   

17±0.025V

Discharge cut-off Voltage

11.2±0.08V 

Storage temperature           

-20℃~60℃

≤1 month

Percentage of recoverable capacity no less than 80% of theinitial capacities

-20℃~45℃

≤3 month

-20℃~25℃

≤1 year

Recoverable capacity   

Constant current 0.5C charge to FC, then constant voltage FC charge to current declines to 0.01C, rest for 10min,constant current 0.5C discharge to FD,rest for 10min.Repeat above steps 3 times, recording the maximum capacity.

Storage Humidity     

≤75% RH

Appearance             

Without distortion and leakage

Standard testing condition

Temperature              : 25±2℃

Humidity               :  ≤75%RH

Atmospheric Pressure   : 86-106 Kpa

 

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18650 14.8v 2500mAh lithium battery manufacturer wholesale price 14.8v 2500mah battery with RoHS CE CB KC UN38.3 MSDS

   

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GUANGZHOU GEILIENERGY ELECTRONIC CO., LTD.

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