Fenix RC11 1000 Lumen 18650 Rechargeable Battery (Included) LED Flashlight with USB Magnetic Charging cable, Holster and two LegionArms CR123A Lithium back-up Batteries Utilizes Cree XM-L2 U2 LED with a lifespan of 50,000 hours and produces a maximum 1000 lumen beam with a 208 yard throw Powered by one included 18650 rechargeable Li-ion battery or two CR123A Lithium batteries can be used under emergency circumstance Magnetic suction charging port in the neck, one included 18650 rechargeable Li-ion battery plus Low-voltage warning reminds when charging or battery replacement is needed Uses single-switch for fast and convenient operation as well as Lock-out function to avoid accidental operation and Intelligent over-heat protection to avoid high temperature of the surface Bundle includes RC11 flashlight, Rechargeable 18650 Battery, USB charging cable, Nylon Holster and 2x LegionArms CR123A Batteries (Backup use only, Do not Charge)