2 Rechargeable Replacement Battery Pack and Charger for GoPro HERO3+: Black Edition. Silver Edition HERO3 and GoPro AHDBT-201, AHDBT-301, AHDBT-302 3.7V This Kit Includes 2 General Brand Batteries and 1 Charger For your GoPro HERO3+ or HERO3 battery features Digital Battery 3.7V, 1200mAh charger features a fold-out US plug, 110-240V worldwide input voltage, car charger adapter, and European plug Maximum Power, Extended Run Time Latest Lithium-lon Technology Two Years Warranty