Amazon.com: HONGDAK Compatible Dual Battery Charger for GoPro Hero 9/10/11 Black, Battery Charger Station with Micro USB Cable, Support Micro-USB/Type-C USB Port Charging Compatible with Original Battery : Electronics
GoPro Dual Battery Charger + Battery for HERO8 Black/HERO7 Black/HERO6 Black | Sweetwater
GoPro Dual Battery Charger (Hero 3, 3+) | Hanapaa
Best Buy: GoPro Dual Battery Charger + Battery (HERO10 Black/HERO9 Black) Black ADDBD-001
How to Use GoPro's Dual Charger I GoPro Mounts and Accessories - YouTube