Get a fast charge every time with the GoPro Dual Battery Charger + Battery (HERO9 Black). This smart system automatically prioritizes which battery should be charged first, so charging is optimized for speed. This charger set also includes a spare 1720mAh lithium-ion battery as well as a USB-Type C to Type-A cable for quick connection. Dual LED lights indicate the charging status of both batteries. Increase charging speed up to 38% by using the GoPro Supercharger, sold separately.