Original GoPro AHBBP-401 Dual Battery Charger for HERO4 Black/HERO4 Silver | eBay
100% Original For Gopro Hero 4 Black Hero 4 Silver Sport Camera Dual Charger +2 Original Rechargeable Battery - Battery Accessories & Charger Accessories - AliExpress
100% Original For GoPro Dual Battery Charger + Battery for HERO4 Black/HERO4 Silver - AliExpress