ram.kunz994 years ago000Can the thing also be operated from a socket or does it only work with a battery?Show in original language (German)grillbude4 years ago000Is the battery charged when the cooler is connected to the mains?Show in original language (German)Comment...julian4 years ago • purchased this product000purchased this productThis device can be used with a rechargeable battery, 230V socket or in the car with a cigarette plug.Show in original language (German)Commentlukashauri4 years ago • purchased this product011purchased this productOnly works with rechargeable battery. An 8Ah battery lasts for about 15 minutes. It is therefore recommended to use 4 batteries and 3 chargers when working for longer periods.Show in original language (German)Comment2 comments