DJI Phantom 4 Series - Battery Charging Hub(for DJI Phantom 4/Phantom 4 Pro./Phantom 4 Adv.) The Phantom 4 Series Battery Charging Hub is designed for use with all the Phantom 4 Series Intelligent Flight Battery. Can charge up to three Intelligent Flight Batteries,the Intelligent Flight Batteries will be charged in sequence according to their power levels, from high to low. Storage Mode allows the Charging Hub to keep the Phantom 4 Series Intelligent Flight Battery at a 50% charge, which is ideal for storage. Applicable for DJI Phantom 4 Series Batteries, includling Phantom 4, Phantom 4 Pro. & Phantom 4 Adv. DJI Original Phantom 4 Series Battery Charging Hub, in Original DJI Package.