Patent ID: 9083196
Filing Date: 2015-07-14
Classification: H01M,H02J,Y02E

Abstract:
1. A circuit for heating a first battery and a second battery, the circuit comprising: the first battery including a first damping component and a first current storage component, the first damping component and the first current storage component being parasitic to the first battery; the second battery including a second damping component and a second current storage component, the second damping component and the second current storage component being parasitic to the second battery; a first switch unit; a second switch unit; a switching control component coupled to the first switch unit and the second switch unit; and a first energy storage component including a first storage terminal and a second storage terminal, the first storage terminal being coupled to a first negative terminal of the first battery through the first switch unit, the second storage terminal being coupled to a second negative terminal of the second battery through the second switch unit; wherein: wherein: