Use for #18650 lithium ion rechargeable batteries used in the Halo 800 Lumen Flashlight.
Model 18650 (or 168A) lithium ion batteries, are both wider and longer than a AA battery.
Using lithium ion chemistry, they have a nominal voltage of 3.7V DC
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm.
www.P65Warnings.ca.gov