Holy Stone Smart Battery Charging Hub for HS360D and HS360E Drone, Quick Charging, Auto-Discharge (Charge Three Batteries in Sequence)

【Quick Charging】Fully-charged time: 70 minutes for HS360E; 90 minutes for HS360D. 【Smart Priority】Holy Stone Smart Charging Hub charges the battery with the highest power level first and the rest in sequence according to power levels. 【Auto-Discharge】Battery Health maintenance: if the batteries are left unused for more than 3 days post fully-charged, the charger autonomously lower the battery level to 70%-75% in a week. 【Power Bank】Use the charging hub as your power bank: insert drone batteries into the charging hub and connect your device with it via the USB-C port.