Collection: 18650 Battery - Rechargeable Li-Ion Cells

18650 Battery - Rechargeable Li-Ion Cells

The 18650 battery is a lithium-ion cell classified by its 18mm x 65mm size, which is slightly larger than a AA battery.

They’re often used in flashlights, laptops, and high-drain devices due to their superior capacity and discharge rates. 18650s come in both flat and button top styles, and usually boast 300-500 charge cycles.

The 18650 form factor is the most commonly used battery outside of household AA and AAA batteries.

Produced in billions per year and used in everything from electric toothbrushes, vaping devices, e-bikes, electric vehicles and power tools, its outstanding energy density makes it the perfect battery for almost any propulsion or portable application.