Amazon.com: TOMSHEIR 1800mAh Replacement Batteries for GoPro Hero 8/7/6/5 (2-Pack) and USB Fast Charger Compatible with GoPro Hero 8 Black, Hero 7 Black, Hero 6 Black, Hero 5 Black : Electronics
Amazon.com : Vemico Battery Gopro Hero 7/6/5 1500mah Replacement Batteries (3 Pack) and 3-Channel LED Type C USB Charger for Gopro Hero 7 Black/Hero 6/Hero 5/Hero 2018, AHDBT-501(Fully Compatible with Original) : Electronics
Amazon.com: Green Extreme AABAT-001 Lithium-Ion Battery Pack for The GoPro HERO5, HERO6 Black and Hero 7 Black (3.85V 1260mAh) : Electronics
GoPro HERO3 Battery & Charger Recommendations
Amazon.com: Batteries (3 Pack) 1800mAh and Charger for Gopro Hero 8/7/6/5 and Digital Monitor Compatible with Gopro Hero 8 Black, Hero 7 Black, Hero 6 Black, Hero 5 Black(Fully Compatible with Original) : Electronics
Amazon.com: FlyHi Replacement Battery (2-Pack) & Rapid Smart LED Triple Charger for GoPro Hero(2018) /GoPro HERO7 /HERO6 /HERO5 Black (Compatible with Firmware v01.55, v01.57 and v02.00, v02.01, v02.51, v02.60) : Electronics