Battery Door for Use with Audio Cable and GoPro Hero8, 9, 10, 11, or 1 – Nflightcam.com
GoPro Hero 9 10 11 12 USB passthrough battery door by Scott | Download free STL model | Printables.com
GoPro Hero 9 Charging Door Accessory: Video Review Posted | DC Rainmaker
GoPro 9 Battery Charger 1750mAh Smart Fast Charging Case For GoPro Hero 9 Camera | eBay
Extended Life 1800mAh 2-Pack Replacement Batteries for GoPro Hero 9 Black, Fully Compatible with Go Pro 9 camera Battery - Walmart.com
Replacement batteries for Gopro Hero 9 10 Black Rechargeable Battery (Compatible with HERO9 HERO10 Black Only) - fit GoPro Accessory (ADBAT-001) - Walmart.com