Amazon.com : Smatree Battery Compatible for GoPro Hero3+ / Hero 3 Camera, 1200mAh Rechargeable with Dual Rapid Charger : Electronics
GoPro Rechargeable Li-ion battery for GoPro Hero3 & Hero3+ White, Silver & Black Editions
Kastar 3-Pack Battery Replacement for GoPro HD HERO3 White Edition, GoPro HD HERO3 Silver Edition, GoPro HD HERO3 Black Edition, GoPro HD HERO3+ Silver Edition, GoPro HD HERO3+ Black Edition - Walmart.com