2 Extended Life 1400mAh Replacement Batteries (AHDBT-401) for GOPRO Hero4 Video Camera Black & Silver, Microfiber Cleaning Cloth Replacement batteries offer extra power for your GoPro HERO4 camera. Includes two 1400mAh high capacity lithium-ion replacement batteries. Batteries are compatible with the HERO4 Black and HERO4 Silver cameras. Includes microfiber cleaning cloth to keep your camera lenses clean. Batteries come with a 5-year warranty.