How much does this cost to the nearest dollar?

Mavic Mini 2 Two-Way Charging Hub and Two Pack Original Mini 2 Intelligent Flight Batteries (for DJI Mini 2 Drone ONLY)
Keep your Mini 2 in the air and mobile devices charged with the Two-Way Charging Hub for Mini 2 from DJI. Simply insert up to three Mini 2 flight batteries and connect it to a USB charger (not included). The hub supports both Quick Charge and USB Power Delivery technologies for charging the batteries at up to 29W. Sequence Charging The Mini 2 charging hub recharges the batteries in sequence. It automatically detects the battery with the most power and charges that one first. That way you can be up and flying in as little time as possible. Device Charging The hub can double as a makeshift power bank. A USB

Price is $139.00
Price: $139