DJI Inspire 1 Professional Charger Hub 1 to 4 Battery Charger Hub 17.5V Intelligent Battery ChargerDescription:Brand: DJI Item name: DJI Inspire 1  Professional Charger Operating Voltage: 17.5VWeight: 279g Feature:Intelligent charging management、 capable of automatically charging up to four batteries.Each battery's status is shown using LED indicators.Small and easy to carry.Internal power management ensures safety at all times.Integrated port enables future firmware updates.Package Included:1 x DJI Inspire 1  Charger Hub