EdisonBright Olight S10R II rechargeable 500 Lumens CREE XP-L LED Flashlight EDC with RCR123 Li-ion battery, Charging Base and CR123A Lithium back-up Battery bundle Olight S10R II (rechargeable S10) now Includes new Micro-USB charging dock and a Olight 650mAh RCR123A rechargeable battery Flat side button to prevent the light turning on in the pocket Low battery indicator function. Red LED on the button will light up when the battery is low; Magnetic tail cap Removable U arm stainless steel pocket clip Bundle include EdisonBright CR123A lithium back-up battery.(In addition to rechargeable Olight RCR123 battery)