Collection: 18650 Battery

18650 battery is a type of lithium-ion rechargeable battery. The numbers "18650" refer to the battery's dimensions: it is 18mm in diameter and 65mm in length. 18650 batteries are commonly used in electronic devices such as laptops and flashlights, as well as in electric vehicles and other high-power applications. They are known for their high energy density, long lifespan, and relatively low self-discharge rate.Widely used in a variety of environments