A battery system includes a battery pack configured to include at least a plurality of battery cells that are connected in series, a monitor that monitors a state of the plurality of battery cells, and a controller to which an output of the monitor is supp...

According to one aspect there is disclosed an apparatus. The apparatus may include a first battery module. The first battery module may include a switch configured to open or close a first current path from a first terminal of a battery to a second termina...

A battery system comprises a first battery cell and a first management unit which is connected in one-to-one correspondence to the first battery cell. The first management unit comprises a first parameter acquiring unit, a first calculating unit, and a fir...

A battery system includes a plurality of battery modules each including one or a plurality of battery cells, and a detecting circuit that is used in common for the plurality of battery modules and detects a terminal voltage of each battery cell.

A voltage detecting circuit 2 for a cell combination comprising one or more cell blocks having a plurality of cell modules connected to each other in series, the circuit wherein voltage detecting lines 21 to 26 extend, respectively, from a plurality of vol...

A multiplex voltage measurement apparatus includes : (N+1) voltage detection terminals connected to N serially connected voltage sources; a capacitor which is charged with a voltage value of any of the N voltage sources; a first sample switch for selective...