The Sirui ZG-H90 Battery Grip is a powerful and practical solution for photographers and videographers who need long recording sessions. This grip provides extra power for your camera, so you can shoot or film longer without worrying about a dead battery. With a capacity of 88Wh, it's a reliable partner for your work. Plus, it's equipped with both USB-C and D-Tap inputs, so you can charge or power multiple devices at the same time.