Genuine AHDBT-401 Rechargeable Battery For GoPro Hero 4 Black Hero4 official | eBay
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
Amazon.com : 3-Pack AHDBT-401 High-Capacity Replacement Batteries with Rapid 3-Channel Charger for GoPro Hero4. UltraPro Bundle Includes: Camera Cleaning Kit, Screen Protector, Mini Travel Tripod : Electronics