Amazon.com: Artman Hero 7/6/5 Battery 1480mAh 3-Pack and 3-Channel LED USB Hero 7 Charger Compatible with Gopro Hero 7 Black,Hero 6 Black,Hero 5 Black, Hero 2018(Not for Silver or White) : Electronics
Amazon.com: Wasabi Power Battery (2-Pack, 1200mAh) and Triple USB Charger for GoPro HERO3, HERO3+ : Electronics
Amazon.com : SOONSUN Side Open Skeleton Housing Case for GoPro Hero 4 Black, Hero 4 Silver, Hero 3+, Hero 3 Cameras with LCD Touch Backdoor and Skeleton BacPac Backdoor for Extended Battery
Gopro Hero 3 Battery Original - 1600mah Ahdbt-301 - Aliexpress
Hands-on with the GoPro Hero 3+ Black Edition: Digital Photography Review