Get a fast charge every time with the GoPro MAX Dual Battery Charger & Battery. This smart system automatically prioritizes which battery should be charged first, so charging is optimized for speed. This charger set also includes a spare 1600mAh lithium-ion battery as well as a USB-C cable for quick connection. Dual LED lights indicate the charging status of both batteries. Increase charging speed up to 48% by using the GoPro Supercharger, sold separately.