Shooting Industry: Sentinel X e3
"The 16340 lithium-ion battery inside the Sentinel e3 and Sentinel X e3 – ASP's first triple-fuel flashlights – recharges inside the light to provide a steady output of 400 lumens."
"The 16340 lithium-ion battery inside the Sentinel e3 and Sentinel X e3 – ASP's first triple-fuel flashlights – recharges inside the light to provide a steady output of 400 lumens."