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18650 4400mAh Battery Pack for Nail Lamp

A 18650 lithium battery pack,capacity is 4400mAh. With PCM connected outside the battery pack.This assembling is based on the technical requirement customer's product.

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I/ Production Spec:

Item

Rated Performance

Remark


 

Rated Capacity

Typical

4400mAh 

Discharge at 0.2C

 after standard charged fully

 Minimum

4400mAh 



Nominal Voltage

11.1V 

Operating voltage 

standard discharge


Cut-off Voltage

9V

 Voltage at end of discharge


Charging Voltage

12.6V



 Standard Charge

Constant Current 0.5C

Charge time: Approx 4.0h


 Standard Discharge

Constant current 0.2C

      End voltage 9.0V


 Max. Continuous

 Discharge Current

1C



Operation Temperature Range

Charge: 0~45℃

60±25%RH(Bare Cell)


Discharge: -20~60℃




Max size 


Can be Customized


 Package

 Based on UN3480 PI965

 Can be Customized



II/ Production Description:

18650 lithium battery pack.Capacity is 4400mAh,nominal voltage is 12V It is made of 6pcs 18650 cylinder battery cells.The capacity of each cell is 2200mAh.You can freely combine the cells to achieve different capacity and size. 


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FAQ

1.Should a protective plate be added to a lithium-ion battery pack?

Yes. To prevent an over discharge of the battery


2. What does batteries in parallel mean?

Batteries in parallel means increasing the capacity while keeping a constant voltage.

 


3. What does batteries in series mean?

Batteries in series means increasing the voltage while keeping a constant capacity.

 

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