The Pixel One GoPro HD Hero 4 High Capacity Li-ion battery AHDBT-401 works with the new GoPro Hero 4 HD cameras. This replacement battery pack features a capacity of 1160mAh, 3.8V of output power and 4.4 watt-hours. Made from premium Japanese cells, lithium-ion batteries can be charged or discharged at any time without developing memory effect.

The Pixel One Dual Battery USB Charger and Cable is suited for the GoPro Hero 4 HD batteries, AHDBT-401. Being a USB charger, it can be plugged into an AC outlet or charged via a USB port.