miguel05052 years ago-101Does it work on battery alone or need to be plugged (12v or other) to work ?reginaandres152 years ago • purchased this product000purchased this productIt has a battery. Show in original language (German)Commentmiho11242 years ago • purchased this product000purchased this productIt works with a rechargeable battery. You can charge it normally at the socket. We are satisfied with it! But it makes a lot of noise.Show in original language (German)Commentmonestin2 years ago • purchased this product000purchased this productBoth are possible, battery, car ignition or pre-landing via the socket at home.Show in original language (German)Comment