6 in 1 AC Fast Charger Station Dock For DJI Mavic Air Drone Battery Intelligent Charging Hub with 2 USB Port. Fully charge four batteries in 70 minutes Two charging mode: 100% full charge mode, 65% storage charge mode Safe charging, over-charging/over-heating,/over-loading/over-current/ over-voltage protection and Short-circuit protection Small size, easy to carry out
