Newmowa AHDBT-001 Battery (2-Pack) and Charger kit for GoPro AHDBT-001, AHDBT-002 and GoPro HERO2 Includes 2 batteries and 1 charger for the Gopro AHDBT-001 Each AHDBT-001 battery features 3.7V, 1100mAh Mini rapid A/C charger features a fold-out US plug, 110-240V worldwide input voltage, car charging adapter, and European plug Batteries and charger are fully compatible with the GoPro HERO2 All items include a 2-year manufacturer warranty