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
Teardown GoPro Hero 6 - From 117g to only 17g! - Oscar Liang
EXTENDED BATTERY FOR GOPRO HERO7 Black, HERO6 Black, HERO5 Black & HERO camera – Re-fuel
Amazon.com: TOMSHEIR Hero 8/7/6 Battery 2-Pack 1800mAh and 3-Channel USB Storage Charger Fully Compatible with Gopro Hero 8, Hero 7, Hero 6 Black Official with High Speed Micro SD Card Reader Function : Electronics