The next time you need a new battery for one of your favorite EDC or small LED flashlights, look no further than the Acebeam 10440 Li-ion Battery. This unique-sized battery is commonly found in high-powered smaller LED flashlights and even some high-performance electronics. The 320mAh capacity will keep your high-drain flashlights or devices running smoothly with a consistent 3.7V of power. Rechargeable up to 300 times, you are not only helping the environment by reusing a drained cell, but you are also getting your money's worth! The lithium chemistry allows for a stable power supply and can be stored for up to three years. Perfect to stock up on and save for when you need them the most.