Lg 21700 Battery Cells

The 21700 battery is a new lithium ion cylindrical cell size format.

Lg 21700 battery cells.

21700 18650 20700 and others simply refer to the physical size of the lithium ion cell. Tesla 2170 battery cells are about 50 percent more energy dense than the previous 18650 cells. The 21700 is a fast growing battery size as modern flashlights and other high drain devices require increased battery capacities for extended runtimes. Shop our selection of genuine 21700 batteries from samsung lg molicel sony murata vapcell and more.

Great for pack building and more. For 18650 it s an 18 mm diameter x 65 mm length. Tesla is hoping to produce the cells at about the same cost. They are available with button top or flat top terminals and may feature built in usb.

It s easy to see with a quick volume calculation. Lithium ion rechargeable 21700 21mm x 70mm batteries provide your high end electronics with all the energy they need. The 21700 battery represents the latest in cutting edge lithium ion batteries. 3 14 9 x 9 65 16 532 cubic mm.

21700 is 21 mm x 70 mm. Popularized by tesla manufacturers like samsung lg sanyo and panasonic are following suit and will increase production of their own li ion 21700 cells in the near future. While the explanation is simple the difference is profound.