【COMPATIBILITY】This battery charging hub is compatible with Mavic 4 pro drone only, it can charge 2 mavic 4 pro batteries at the same time. And it can taken as a power bank to charge your USB devices.
【SPECIFICATIONS】Input voltage: 5V-15V/3A; 20V/5A; DC output: 17.2V/7A (Max); USB output: 5V/2.0A (Max).
【CHARGING TIME】it will take about 50 minutes to charger one Mavic 4 pro battery, about 90 minutes for two Mavic 4pro batteries with input of 100W or above.
【TWO MODES】: Charge mode: charge the battery to full capacity; Storage mode charging batteries with less than 60% to 60% for long-term storage. Discharge mode: this charging hub can also be used as a power bank to connect UB devices.
【INTELLIGENT PROTECTION】: Overcharge protection, overheat protection, over-current protection, overload protection, over-voltage protection, short circuit protection, well protect your batteries.