Amazon.com : Powerextra Dual Battery Charger with Micro USB Cable for GoPro HERO8 Black GoPro HERO7 Black GoPro HERO6 Black GoPro HERO5, HERO5 Black GoPro Hero 2018 : Electronics
Original GoPro Dual Battery Charger for Hero4
GoPro Hero 7 6 5 Black 2018 Original Battery, GoPro Sports Camera Accessories 2-way Quick Charger Box - AliExpress
AADBD-001 GoPro Dual Battery Charger + Battery for HERO7/HERO6 Black/HERO5 Black (GoPro Official Accessory)
Amazon.com : GoPro Dual Battery Charger + Battery for HERO7/HERO6 Black/HERO5 Black (GoPro Official Accessory) : Electronics
GoPro Dual Battery Charger Works with Hero 5, 6, 7 & 8 [Unboxing and Review] - YouTube