ClearMax Battery (2-Pack) and Charger for GoPro HERO4 and GoPro AHDBT-401, AHBBP-401 This Kit Includes 2 ClearMax High Capacity Lithium-ion Batteries, and Charger, Rechargeable Li-Ion Batteries with Premium Battery Cells Integrated Microchip Prevents Overcharging & Lengthens Battery Life Compatible with the HERO4 Black and HERO4 Silver models; ClearMax charger works with GoPro batteries; GoPro charger and camera can charge ClearMax batteries All items include a 2-Year Manufacturer Warranty