Amazon.com: Wasabi Power Battery (2-Pack) and Charger for GoPro HD HERO2, GoPro Original HD HERO (2010 model) and GoPro AHDBT-001, AHDBT-002 : Electronics
Gopro HD Hero Hero2 Camera BATTERY BACPAC EXTENDED POWER PACK ABPAK-001-R | eBay
Triple Battery charger with 2 batteries for GoPro 9 & 10 & 11
GoPro HERO8 Battery (2-Pack, Fully Decoded) and Triple Charger for GoP – Wasabi Power