Kastar LTD2 USB Battery Charger Replacement for Gopro AHDBT-401, AHBBP-401 Action Sport Camera, HERO4 Black, Hero 4 HD Black, HERO4 Silver, Hero 4 HD Silver Action Sport Camera - Walmart.com
Gopro Hero 4 Hero 4 Black Hero 4 Silver Hero 4+ Replacement Camera Battery Charger: BatteryClerk.com Camera Battery Charger
Amazon.com: Suptig Battery (2 Pack) and Daul Charger for Gopro HERO4 Black Gopro HERO4 Silver and Gopro AHDBT-401 : Electronics