Amazon.com: Re-Fuel 9 Hour Go Pro Battery – Go Pro Hero 9 Battery – GoPro Hero 11 - GoPro Accessories – Works with HERO11, HERO10, HERO9 Black Camera Battery – Waterproof (33ft
Triple Battery charger with 2 batteries for GoPro 9 & 10 & 11
Best Buy: GoPro Dual Battery Charger + Battery (HERO10 Black/HERO9 Black) Black ADDBD-001
Gopro 10 9 Battery Charger Smart Fast Charging Case 1750mah Li-ion Battery Storage Box For Gopro Hero 9 Sport Camera Accessories - Sports & Action Video Cameras Accessories - AliExpress
Ulanzi G9-6 Battery Door for GoPro 9/10/11 – ULANZI