System comprising a portable computer equipped with an add-on battery and an expansion station

摘要

An information processing apparatus, comprising: an information processing apparatus body (1); an electronic device (6) being able to receive said information processing apparatus body (1), and having a mounting surface (64) to receive said information processing apparatus body (1), located at an upper portion of the electronic device (6) and an accommodating part (61) into which a battery (4) can be put or from which a battery (4) can be removed.