General description Efficient Charging Solution: Designed specifically for 3 series drones, this battery charger efficiently powers up to 4 batteries simultaneously, ensuring your drone is ready for flight. Equipped with a smart digital display, this charging hub provides real-time information on the charging status of each battery, enhancing the user experience with its intuitive interface. Reduce downtime significantly with the fast charging capability of this hub, which is engineered to charge batteries quicker than standard chargers. Its sleek, compact design makes it easy to store and ideal for travel, ensuring you can charge your drone batteries wherever you go. Built with multiple safety features, this charger protects against overcharging, overheating, and short-circuiting, prolonging the life of your batteries. Technical specifications Input voltage: AC 100-240V Battery port output: 17.6V/2.0A (MAX) * 4 USB port output: 5V/3A Charging time: about 150 minutes to fully charge 4