A power storage device includes a power storage unit including one or a plurality of cells, a first controller for performing control relating to the power storage unit, a first power line for supplying a first power to be output from the power storage uni...

The arrangement has two mechanically stable, electrically conductive supports (4,5) arranged in the bottom of a motor vehicle (1) and extended over the entire length of the vehicle. Each support has one end electrically connected to one of the poles of a b...

A deterioration degree determining apparatus configured to determine a deterioration degree of a battery of a vehicle is disclosed that includes an electric component activating part which activates a non-driving series electric component of the vehicle by...