18650 Lithium Cells

18650 lithium cell 3.7v 2200mAh Battery Cell or Pack ROHS, MSDS, UL, CE approved, the following is the battery cell 3.7v , if you need other capacity cells or battery pack please contact with us . Product Description 1, Item: Factory Price Cylindrical li-ion battery 18650,3.7v 2200mAh lithium...

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Product Details

18650 lithium cell 3.7v 2200mAh  Battery Cell or Pack ROHS, MSDS, UL, CE approved, the following is the battery cell 3.7v , if you need other capacity cells or battery pack please contact with us .

Product Description
 1, Item: Factory  Price Cylindrical li-ion battery 18650,3.7v 2200mAh lithium ion battery can be  used for bluetooth speaker,notebook, interphone, portable DVD, instrument and  meter, stereo system, RC helicopter, video camera,e bike,golf cart, golf  trolley, etc.
 2, Both cell and Battery pack are available.
 3,OEM orders are welcomed 
 4, Individual Li-ion battery can be assembled in parallel or series into stacks  as required by customers 


Item

General Parameter

Remark

1

Rated Capacity

Typical

2200mAh

Standard discharge(0.2C5A) after Standard charge

Minimum

2150mAh

2

Nominal Voltage

3.7V

Mean Operation Voltage

3

Voltage at end of
       Discharge

3.0V

Discharge Cut-off Voltage

4

Charging Voltage

4.2V


5

Internal Impedance

≤65mΩ

Internal resistance measured at AC 1KHZ after 50% charge
The measure must uses the new batteries that within one week after shipment and cycles less than 5 times

6

Standard charge

Constant Current 0.2C5A
Constant Voltage 4.2V
0.01 C5A cut-off


7

Standard discharge

Constant current 0.2C5A
end voltage 3.0V


 

Operation Cautions : 

 Do not disassemble the battery. 
 Do not storage in temperature over 60℃.
 Do not dispose of the battery in fire .
 Do not  immerse the battery  into liquid such as  water.
 Do not  use  the damaged battery.
 Do not short  the battery terminals. 

Battery picture:
image001.jpg

Our lithium battery 18650 cell Advantages

  • Green product

  • Long standby time

  • One year warranty

  • Excellent safety performance

  • Excellent storage performance and low  self-discharge rate

  • Short circuit testing passed

  • Overcharge testing passed

  • Over discharge testing passed

  • 150C thermal shock test passed

  • 1.2m drop testing passed 

18650 li-ion cell  Application

  • Home appliances: Two-way radio, Walkie-talkie, Electric toys, Emergency lighting system

  • Portable  devices: Laptop, LED lights, Camcorder, PDA, Digital camera, Portable DVD,Electric cigarette, Solar lights etc.

  • Commercial truck and hybrid electric vehicles (HEVs),E-bike, E-scooter, Electric wheelchair, Golf cart

  • Others:Stationary  battery backup systems,Medical devices,RC model,Airsoft gun

image003.jpg


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