Options: Variations: 45K1992 - Lithium-Ion Replacement Battery for M6XR Flashlight/Headlamp 1 - $34.00 Lithium-Ion Replacement Battery for M6XR Flashlight/Headlamp This 3.6V, 3000mAh lithium-Ion battery charges via USB and is for use with the Suprabeam M6XR flashlight/headlamp.
