A construction machine is provided with management units (11, 12) configured to control the construction machine based on a plurality of limited power modes prescribed to control the output of a battery pack (18), and calculate an amount of electric power ...

Remaining capacity calculation section (110) calculates remaining capacities for each of cells (300-1) and (300-2) connected in parallel with each other, and control section (130) discharges one of cells (300-1) and (300-2) having priority until the remain...

A secondary battery management apparatus is disclosed. A secondary battery management apparatus according to the present disclosure includes: a current control switch for opening and closing the flow of charge current or discharge current of a secondary ba...

An electric storage device management apparatus(20) is provided for monitoring an electric storage device assembly(12) charged and discharged by a charger/discharger(18). The electric storage assembly(12) includes a plurality of electric storage devices(50...

A charge control system, which controls a charging device of an electricity storage device comprising a plurality of cells connected in series and a cell voltage detection circuit that detects the cell voltage of each of the cells, includes: a control circ...

A battery ECU (4) detects a state of charge and a temperature of a power storage unit (6), and transmits the state of charge and the temperature to an HV-ECU (2). The HV-ECU (2) calculates the charge/discharge allowable power of the power storage unit (6) ...

A battery system includes a plurality of battery modules each including a plurality of battery cells. One battery module includes a main circuit board, and the other battery modules include auxiliary circuit boards. The main circuit board includes a cell c...