DB0211B Features Includes one battery charger and two 3.8V 1160mAh rechargeable Li-ion batteries Suitable for GoPro Hero 4 camera Allows you to take photos or videos freely and no need to worry about power problem General Specs Charger's Input  5V 2A Charger's output  4.35V 800mA  Battery Type Rechargeable Li-ion battery Battery Capacity 3.8V 1160mAh Compatibility GoPro Hero 4 camera Package Details Weight: 123.05 g Size: 12*10*5 cm

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