Dyson Genuine Charging Adapter 205720-04 Dyson This is a genuine Dyson battery charger. Model number: 205720-04 It supports 100-240V and is a charging adapter for Dyson cordless vacuum cleaners. This is a used item, so there are some minor scratches and scuffs from use, but the appearance is relatively clean. The plug is open on one side to prevent it from coming loose, but there are no problems with power supply or charging. Please check the model number in the photos and make your own judgment regarding compatibility. Please purchase only if you understand that this is a used item.