The LumeCore 18650 USB Rechargeable Li-ion Battery is the dependable choice for powering your Barebones Beacon Light, Edison Light Stick, Miners Lantern, and more. Designed as the best replacement battery for flashlight users who value durability, this high-performance cell delivers consistent output and fast charging via USB.
- Compatible with multiple vintage and utility lighting tools
- Perfect as a replacement flashlight battery or primary power source
- Features a USB port for direct in-device charging—no external cradle needed
- Wrapped for safety; do not remove protective film
Whether you’re upgrading a lantern or hunting for a cheap 18650 battery for vintage flashlight restoration, LumeCore packs performance into every charge.
Joy Finley (verified owner) –
Works perfectly in my Barebones lantern—charging is super convenient with the USB port.
Brooke Dougherty (verified owner) –
I needed a cheap 18650 battery for vintage flashlight restoration and this one looked promising. So far, it’s exceeding expectations.
Amy Lewis (verified owner) –
Solid performance, no overheating, and a great fit in my beacon light. Definitely a high capacity li-ion battery for beacon light setups.