DJI Battery Charging Hub for Phantom 3 Brand New Includes Manufacturer's Warranty Product # CP.PT.000240 The DJI Battery Charging Hub for Phantom 3 Quadcopter enables you to charge up to four Phantom 3 Intelligent Flight Batteries. When used, the Charging Hub automatically selects the individual battery with the highest amount of remaining power, and charges it until full before moving on to the next battery. The entire process is monitored and each battery?s status is shown using LED indicators, making the charging process simple and easy. Battery Charging Hub for Phantom 3 Quadcopter Features Charging Hub Phantom 3 Part 53 Intelligent Charging Management Sequentially Charge Up to 4 Batteries LED Charge Status Indicators Internal Power Management Ensures Safety at All Times Integrated Port Enables Future Firmware Updates Small Easy to Carry Compatible with Phantom 3 Series Charger