GoPro HERO3, HERO3+ Battery (2-Pack) and Charger by Wasabi Power
GoPro Dual USB Battery Charger for GoPro HERO3/HERO3+ Batteries
Portable Emergency AA Battery Charger Extender suitable for the GoPro Hero3 - with Gomadic Brand TipExchange Technology - Walmart.com
Amazon.com : Suptig 5200mAh Waterproof Power Bank for GoPro Hero 11 Hero 10 Hero 9 Hero 8 Hero 7 Hero 6 Hero 5 Hero 4 Hero 3+ Hero 4 Session Hero 5 Session and Digital Camera and Smartphone : Electronics
GoPro HERO3 Battery & Charger Recommendations
DH Cameras GoPro HERO3 White Edition 1080P Action Camera Wi-Fi Waterproof Camcorder - Walmart.com
GoPro Hero3 Third Party Battery Comparison / Review - YouTube
Amazon.com : Kastar GOPRO3 Battery (3-Pack) and Charger Kit for GoPro HD HERO3, HERO3+, AHDBT-302 Work with GoPro AHDBT-201, AHDBT-301, AHDBT-302 : Electronics
Amazon.com : PowerTrust 3Pcs 3.7V 1600mAh AHDBT-301 Battery for GoPro Hero3 AHDBT301 AHDBT-302 AHDBT-201 Li-ion Camera Battery and LCD USB Dual Charger for GoPro Hero 3 Gopro Hero 3+ : Electronics