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Battery system for vehicles, has starter battery heater for heating starter battery and switching arrangement for electrically connecting starter battery to network supply battery
Battery system for vehicles, has starter battery heater for heating starter battery and switching arrangement for electrically connecting starter battery to network supply battery
The battery system has a starter battery (1) and a network supply battery (2). At least the starter battery has a starter battery heater (3) for heating the starter battery. A switching arrangement (4a) is provided for electrically connecting the starter battery to the network supply battery. The starter battery can have a further heater than can be connected to it by the switching arrangement. An Independent claim is also included for a method of operating a battery system.
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