FENIX UC35 USB Rechargeable 960 Lumen Cree XM-L2 U2 multi battery type compatible LED Flashlight with, 2 X Fenix ARB-L2P 3200mAh rechargeable batteries, USB charging cable and 2 X EdisonBright lithium CR123A back-up batteries bundle Micro-USB charging for the 18650 rechargeable battery Uses one 18650 rechargeable Li-ion battery or two 3V CR123ALithium batteries 960 lumen USB rechargeable with Cree XM-L2 (U2) LED with a lifespan of 50,000 hours Tactical tail switch with momentary-on function; Side switch on the head for output selection This bundle includes 2 X Fenix ARB-L2P 18650 batteries and 2X EdisonBright CR123A Lithium Batteries for backup use.