Deep cycles hot sale battery 18650 li-ion 11.1v 5000mAh with Portable wireless hair dryer

Product Description:Geilienergy 18650*6 11.1V 4900mAh lithium battery pack adopts 18650 3.7V 2500mAh 5C power core. The product has high safety performance, no explosion, no combustion, non-toxic, non-pollution, and complies with ROHS instructions. It has long life and more than 300 cycles. It is suitable for cosmetic instruments, hairdressing products, high-end flashlights, medical equipment and other electronic industrial products.

Technical specifications

Output Interface:
DC
Input Interface:
DC
Supports Solar Energy:
Yes
Is LED Lamp Illumination:
Yes
Battery Type:
18650 Lithium Battery
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Geilienergy
Model Number:
18650
Weight:
3000g
Capacity:
4001-5000(mAh)
Features:
18650
Key Words:
battery lithium ion 18650
Voltage:
11.1v
capacity:
5000mAh
Applications:
portable wireless hair dryer
Max charge temperature:
-20 -50
color:
Blue
MOQ:
100
Cycle Life:
800 Times
OEM&ODM:
yes
Certificate:
KC UN38.3

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Cell Size

Item

Description

Dimensions

H

Bare Cell

135mm

D

 Bare Cell

38mm

W1

PCB

31mm

gle-18650-11-point-1v-4900mah-3

Parameter

Item

Specifications

Rated capacity              

4900mAh           0.2C Discharge

Min capacity           

4800mAh           0.2C Discharge

Initial Impedance         

≤180mΩ   

Weight                      

Approx:300±3%g 

Nominal voltage          

Fully charge voltage(FC)   

Fully discharge voltage(FD)

11.1V

12.6V             Defined in this DOC: FC = 12.6V

8.0V              Defined in this DOC: FD = 8.0V

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 1C Constant Voltage FC 0.01 C cut-of

Max. discharge current   

Constant current 4C end voltage FD

Standard Discharge Current

Constant current 4C  end voltage FD

Charge cut-off voltage    

12.75±0.025V

Discharge cut-off Voltage

7.5±0.1V

Storage temperature           

-20℃~60℃

≤1 month

Percentage of recoverable capacity no less than 80% of the initial 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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GUANGZHOU GEILIENERGY ELECTRONIC CO., LTD.

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