Cylindrical Li-ion Batteries

Li-ion Cylindrical Batteries

 

Since 1990, lithium ion battery has developed very fast because of its light weight, high performance and environmental protection. Now it"s widely used in digital portable products, power tools, medical device, military and HEV etc.

General Features:  
•High energy density  
•Light weight  
•Over 500 discharge cycles  
•Three safety protections  
•No memory effect  
•High rate discharge power cell at 20oC peak discharge

Major applications
   
Koyosonic can provide long lasting energy for portable equipments and other applications. Our high energy density batteries are widely used in the following fields:  
1. Portable equipment: Laptop, camcorder, PDA, Digital camera, portable DVD etc.  
2. Home appliances: Two-way radio, Walkie-talkie, Electric toys, Electric bicycles, Emergency lighting  
3. Military equipment: IR telescope  
4. Medical devices  
5. Power tools  
   
GEB Li-ion Cylindrical cells

 

Model Volt Capacity
(mAh)
Resistance Max
charge
rate
Continous
charge
rate
Max
discharge
rate
Dimensions(mm) Weight
approx
(g)
(V) C20 (Ah) Min. (mΩ) Diameter Height
 P18650N13 3.7 1300 1280 15 3C 15C 20C 18 65 40
 P18650N14 3.7 1400 1380 15 3C 15C 20C 18 65 42
 E18650N20 3.7 2000 1950 60 1C 1C 2C 18 65 46
 E18650N22 3.7 2200 2150 60 1C 1C 2C 18 65 48
 E18650M14 3.7 1400 1380 70 1C 1C 2C 18 65 40
 E18650F15 3.2 1500 1470 70 1C 1C 2C 18 65 40
 E14430C7 3.7 700 680 60 1C 1C 1.5C 14 43 16
 E14500C8 3.7 800 780 60 1C 1C 1.5C 14 50 19
 E18500C14 3.7 1400 1380 60 1C 1C 1.5C 18 50 32.5

 

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