A compact station for charging, battery swapping and energy storage, comprising: a battery swapping device configured to replace a battery for an electric vehicle; a quick-swap battery pack for storing electric energy; a charging and discharging device configured to charge the quick-swap battery pack by a power grid and discharging the quick-swap battery pack to the power grid; and a monitoring system configured to communicate with the battery swapping device, the quick-swap battery pack and the charging and discharging device, monitor an overall operating condition of the station and power consumption peaks and valleys of the power grid, and control the battery swapping device to replace the quick-swap battery pack and control the charging or discharging of the charging and discharging device, wherein the station is further provided with a transformer configured to transform a voltage of the power grid into a voltage required by the station, the monitoring system monitors a voltage of power bus for obtaining the voltage of the power grid through a transformation ratio between the power bus power supply and the transformer; wherein the station further comprises a container, with the battery swapping device, the charging and discharging device, the quick-swap battery pack and the monitoring system all arranged in the container, in which the battery swapping device is installed at an inner bottom portion of the container, the charging and discharging device and the quick-swap battery pack are three-dimensionally arranged in multiple tiers within the container, and the monitoring system and the transformer are installed in the remaining space in the container, wherein the station is provided with a vehicle battery quick-swap section which is arranged in the container. a battery swapping device configured to replace a battery for an electric vehicle; a quick-swap battery pack for storing electric energy; a charging and discharging device configured to charge the quick-swap battery pack by a power grid and discharging the quick-swap battery pack to the power grid; and a monitoring system configured to communicate with the battery swapping device, the quick-swap battery pack and the charging and discharging device, monitor an overall operating condition of the station and power consumption peaks and valleys of the power grid, and control the battery swapping device to replace the quick-swap battery pack and control the charging or discharging of the charging and discharging device, wherein the station is further provided with a transformer configured to transform a voltage of the power grid into a voltage required by the station, the monitoring system monitors a voltage of power bus for obtaining the voltage of the power grid through a transformation ratio between the power bus power supply and the transformer; wherein the station further comprises a container, with the battery swapping device, the charging and discharging device, the quick-swap battery pack and the monitoring system all arranged in the container, in which the battery swapping device is installed at an inner bottom portion of the container, the charging and discharging device and the quick-swap battery pack are three-dimensionally arranged in multiple tiers within the container, and the monitoring system and the transformer are installed in the remaining space in the container, wherein the station is provided with a vehicle battery quick-swap section which is arranged in the container.