8650 Lithium-Ion Cells are round high capacity cells have been mainly used in flashlight type applications but with its capability to be used as a drop-in rechargeable cell at 3.7V with a capacity of 1800mAh/2000mah. This is a great battery option for those of you who need a simple to install and replace 18650 cell.

Specification of 18650 Lithium Ion Cell :

Model: TR 18650
Standard voltage: 3.7V
Rated Capacity:1000mAh to 1500mAh
Diameter: approx. 18mm
Height: approx. 65mm

Applications:

Arduino power supply, Robotics, Toys, etc. These 18650 Cells have a standard discharge current of 0.2C to a maximum of 1C and can handle about 300 charge cycles.