The Zoom Battery Case for Q2n-4K/ Q2n Handy Video Recorders is an essential accessory designed to significantly extend your continuous shooting time. By accommodating four AA batteries, this external battery case quadruples the recording capacity of your device, ensuring you never miss a moment during long concerts, podcasts, or prolonged video sessions. It attaches seamlessly to the bottom of the recorder, maintaining a compact and portable setup that can still be easily mounted to a tripod or mic stand. With this reliable power solution, you can confidently record extended high-definition video and pristine audio without the constant worry of your battery dying.