Specifications:Material: Plastic and ElectronicsColor: BlackSize: 7 x 5 x 2.8cm/2.73x1.95x1.09"(excluded cable)Net Weight: 172gInput: 11V-18V DC 3A MAXOutput: 17.5V 3A 50WCompatible Brand: For DJICompatible with: For Phantom 3 Professional Smart BatteryStable power supply、 circuit board built-in over temperature protection、 with overload protection、 dual protection、 to ensure the safety of charging and vehicles.Balance currency protection、 easy use on any car with 12V charge socket.Package Content: 1 x Car Charger Kit