Amazon.com : GoPro Rechargeable Battery for HERO4 Black/HERO4 Silver (GoPro Official Accessory) : Electronics
Amazon.com : Wasabi Power Battery for GoPro HERO4 and GoPro AHDBT-401 (4-Pack) : Electronics
GoPro Batterie rechargeable pour HERO4 : Amazon.fr: High-Tech
Amazon.com : Suptig Replacement Waterproof Case Protective Housing for GoPro Hero 4, Hero 3+, Hero3 Outside Sport Camera for Underwater Use - Water Resistant up to 147ft (45m) : Electronics