Keep your Tello drone batteries charged and ready to go with the Ryze Tech Battery Charging Hub, which has the capacity to charge up to three batteries simultaneously. Designed specifically for Tello drone batteries Capacity to charge up to three batteries at once Charges in sequence according to voltage levels Don’t let an empty battery ruin your fun! The Ryze Tech Tello Battery Charging Hub is the perfect accessory for those looking to keep multiple batteries charged and ready for use. With the capacity to charge up to three batteries at once, you’ll always have a spare handy. Fly for longer with the Ryze Tech Tello Battery Charging Hub.