GoPro HERO (2014 Model) Extended Battery by Wasabi Power

Get over 4 hours of battery life with the Wasabi Power extended battery for the GoPro HERO (2014 model only). While only adding 2.5oz of weight, this battery seamlessly attaches to the back of the GoPro HERO (2014) model) to increase battery life. It's perfect for long-duration Time Lapse, underwater dives, endurance motorsports racing or any application where you need extended battery life. You can charge with any USB charge from a wall, computer, car, or other USB source. 

NOT compatible with HERO+, HERO+ LCD, HERO9, HERO8, HERO7, HERO6, HERO5, HERO4, HERO3, HERO2, HERO (2010) or HERO (2018)

ONLY compatible  with the GoPro HERO 2014 model