DJI Flip Drone Parallel Dual Battery Charging HubDescriptionSpecificationsShipping Proper Disposal: Please dispose of batteries according to local environmental regulations. Please do not put them in fire. Charge 2 batteries simultaneously in as little as 70 minutes. With at least one battery stored, it can serve as a power bank to charge devices. It can store and charge batteries. When used with the DJI 65W Portable Charger, it can fully charge 2 Intelligent Flight Batteries simultaneously in just