An 18650 battery is a high-performance lithium-ion rechargeable cell, measuring 18mm in diameter and 65mm in length. These batteries are prized for their exceptional energy density, long lifespan, and low self-discharge rate, making them perfect for devices like flashlights, tools, and power banks.
Our collection includes batteries with optional features such as button tops and built-in protection circuits, designed to enhance safety and compatibility with various devices. These modifications may slightly increase the length, so always verify your device's requirements before purchase.
Explore our 18650 battery collection today for reliable power solutions tailored to your needs.