GoPro Hero3 Battery 3.7V 1600mAh Li-ion Battery for Gopro Hero 3/3 Original Camera Battery and Charger | Lazada PH
Amazon.co.jp: Power-connoisseur GoPro High Performance HERO 3 Replacement Battery High Capacity 3.7V 1600mAh High Capacity Compatible with Original Charger for Digital Cameras : Electronics