The GoPro Dual-Battery Charger with Two Enduro Batteries is compatible with the HERO 11,10 and 9. It consists of two high-powered Enduro batteries and a dual-battery charger to expand your power capabilities for your HERO9 or 10 or 11 Black. The Enduro battery has a 1720mAh capacity and increases your recording time. 
 

Both batteries charge 13% faster than standard GoPro batteries. The included dual-battery charger can charge simultaneously and features a USB input port. Using the separately available Supercharger can reduce charging time by 38%. LED indicators display the charging status of both batteries.

Compatibility
GoPro HERO9/10/11 Black
GoPro Supercharger