Genuine GoPro DUAL USB Battery Charger for GoPro HERO4 | Hero Gear
GoPro Dual Battery Charger + Battery for HERO7/HERO6 Black/HERO5 Black ( GoPro Official Accessory)
Dual Battery Charger for GoPro HERO5/6/7/8 Batteries - Ultimaxx
GoPro Dual Lithium-Ion Battery Charger with 1 x Battery AJDBD-001 for HERO 8 / 7 / 6 Official Original Accessory GoPro Battery - AliExpress
Best Buy: GoPro Dual Battery Charger + Battery (HERO10 Black/HERO9 Black) Black ADDBD-001
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