The Fenix PD40R USB Rechargeable flashlight is a very powerful flashlight that uses a larger 26650 battery for longer battery life! This super bright Fenix PD40R is now USB rechargeable. Fitted with a CREE XHP70 LED, it is powered by a Fenix ARB-L26-4500P Power battery, which activates the maximum output of 3000 lumens and extends the run-time dramatically. It is also powered by a standard 26650 Li-ion rechargeable power battery which will operate at the high mode of 1000 lumens. In addition, the flashlight features digitally regulated output and IP68 classification, plus this compact flashlight also offers a comfortable grip. General lighting modes and strobe are independently controlled by the two switches. It will be your trusted companion.