US Patent 10014701 Storage battery housing device

A storage battery housing device is provided that comprises a casing that includes a shelf on which a storage battery pack is placed, and a connector that is provided at the rear of the shelf and has the storage battery pack detachably and electrically connected thereto. The storage battery housing device also includes a power reception plug that is connected to an external power source and receives power from the external power source. The storage housing device further includes a charging control circuit that uses the power received by the power reception plug to charge, via the connector, the storage battery pack connected to the connector.