2 High Capacity Batteries for GoPro HERO4 Hero 4 and GoPro AHDBT-401 Lithium Ion Battery (2 BATTERIES) Includes 2 High Capacity Batteries for GoPro HERO4 Hero 4 and GoPro AHDBT-401 (1290mAh each) Lithium Ion Batteries. Replacement GoPro HERO4 Hero 4 Battery of GoPro AHDBT-401 is compatible with GoPro HERO4 Hero 4 Black Edition and GoPro HERO4 Hero 4 Silver Cameras. AHDBT-401 Battery Specification: 3.8V 1600mAh (each) 4.9Wh Lithium-ion Battery pack made to add extra battery power for the GoPro HERO4 Hero 4 Camera. The Replacement Battery of GoPro HERO4 Hero 4 and GoPro AHDBT-401 will charge with the GoPro Hero4 Dual Charger the GoPro AHBBP-401. Includes a HeroFiber ultra gentle cleaning cloth designed for cleaning electronics and accessories.