Conveniently charge your HERO4 camera batteries with the 3in1 Battery Charger, the only charger that allows you to charge three HERO4 batteries.  Slim and compact design, easy to carry about. Battery charger designed with foldable plug, charges your camera battery anywhere in the world Allows you to charge your spare batteries while you use your camera . Battery charger input: AC 100V-240V, 50-60Hz Battery charger output: DC 12V-24V, 750mA Plug Type : US Plug Material  :ABS PlasticPackage Includes-1 x Charger for GoPro AHDBT-401 Battery