Comes with CR123 Rechargeable battery & the light includes a fast charging USB-C port!

Superior Performance: 1,800 lumens maximum brightness with a 180-degree wide-angle illumination, equipped with two OSRAM LEDs, offering 6 versatile lighting modes and an impressive 132-meter beam distance.

Ultra-Compact and Lightweight: E7 headlamp features sleek dimensions of 2.38 x 0.94 x 1.10 inches and a featherweight of 80g.
Dual Battery Options: Powered by 18350 batteries with TYPE-C charging, offering up to 60 hours of continuous use, extendable to a remarkable 180 hours with optional 18650 battery extender.
Hands-Free Operation: Includes a magnetic base and clip for convenient attachment or hanging and optional gesture sensor support.
Versatile Protection: Boasts an IP68 waterproof rating and serves as an emergency charger for other devices.