Specification:1. Input: 5V 2A2. Output 1: 4.3 V, 800mAh3. Output 2: 4.3V, 800mAh4. Battery: 3.8 V, 1200mAh 4.56Wh5. Colour: Black6. For GOPRO Hero 4 action Camera.Package Content:Charger + USB Cable + 2 batteries