The Battery Handle boasts a 950mAh integrated battery that can extend the runtime of the Osmo Pocket 3 by roughly 62% when it's connected. It enables hot swapping and features a USB-C port on its rear for linking external audio equipment, such as wired headphones, wired microphones, or wireless microphone receivers. Additionally, there's a 1/4" thread at the base to attach accessories like tripods, providing an improved user experience.