Compare GoPro Rechargeable Battery for HERO3 and HERO3+ vs GoPro Battery BacPac for HERO2, HERO3, HERO3+, and HERO4 vs Watson Lithium-Ion Battery Pack for HERO3 & HERO3+ 3.7V, 1200mAh vs Watson Duo
GoPro HERO3, HERO3+ Battery (1200mAh, 2-Pack) by Wasabi Power