GoPro HERO4, AHDBT-401, AHBBP-401 Battery (4-Pack) by Wasabi Power
GoPro Rechargeable Battery Compatible for HERO4 Black/HERO4 Silver ( GoPro Official Accessory) - Walmart.com
Amazon.com : PowerTrust 3Pcs AHDBT-401 Battery for Gopro Hero 4 AHDBT401 AHBBP-401 AHDBT 401 Digital Battery and LED 3-Port USB Charger for GoPro Hero4 HERO4 Camera : Electronics
Extended Battery Pack for GoPro HERO4, HERO3+, HERO3 [with Backdoor Ho - Sabrent
Dodd Camera - PROMASTER GoPro Hero 4 Battery *** YELLOW TAG ***