The DJI Osmo Action 2 Multifunctional Battery Case is ideal for storing, charging and protecting your equipment. It holds up to three batteries and two microSD cards so you're always ready to go. With smart charging, it efficiently charges all three batteries simultaneously and can be used as a power bank to charge other devices such as smartphones. This compact and versatile battery case is the ideal companion to maximise shooting time and keep all your essentials safe and portable.