GoPro Hero3 Third Party Battery Comparison / Review - YouTube
GoPro Rechagable Battery Hero 3 & 3+
Amazon.com: TELESIN Battery Charger 3-Channel USB Charger with Type-C Cord for GoPro Hero 11 Hero 10 Hero 9 Black, Batteries Storage Carrying Case Fully Compatible with Original Go Pro 11 10 9 Accessories : Electronics