Conveniently charge up to 4 DJI Mavic Air batteries with one hub with the Ultimaxx Battery Charging Hub for DJI Mavic Air with LCD Screen. Take the guesswork out of your battery charging: the easy-to-read LCD display at the center of the hub spells out exactly how much charge each battery has. Get your drone in the air quicker with the hub's intelligent charging mechanism, which tops off fuller batteries before recharging those with lower power levels. Easy to use and simple to store, this handy, time-saving accessory will complete your DJI Mavic Air drone kit. Batteries not included.