Wholesale Inquiries
Free Shipping Free U.S. Shipping
Coupon Icon Free Returns
Fenix Loyalty Program

Max Runtime, Max Convenience

At Fenix Store, we have batteries for all flashlights new and old. Our most popular sizes are 21700, 18650, 16340, and 14500. All these sizes can be purchased online on the Fenix store, and sometimes included if you are buying a rechargeable flashlight.