Power management system for a motor vehicle

The present disclosure relates to a power management system for a motor vehicle, the motor vehicle including at least one energy storage device and at least one solar cell for generating electrical energy, the system being provided with a charging device which is designed to both charge the energy storage device with electrical energy from an external energy source and to supply an external consumer with electrical energy from the energy storage device and/or from the solar cell, the charging device including a DC-DC converter, an inverter and a rectifier.