| 摘要 |
PROBLEM TO BE SOLVED: To provide a power storage device that can lead a user to positively use electric power generated by a particular power generation type, for example, a power generation method inflicting a relatively low environmental load.SOLUTION: A power storage device is configured with: electric power attribute acquisition means for acquiring electric power attribute information, from an electric power management server 31, including a generation ratio per generation type of electric power supplied via an electric power network 10; a connection terminal 41 for connecting to the electric power network 10; connection detection means for detecting that the connection terminal 41 has been connected to the electric power network 10; and charging control means for charging a secondary battery 43 by electric power supplied via the connection terminal 41 on the basis of the detection result by the connection detection means. The charging control means determines propriety of charging on the basis of the electric power attribute information acquired by the electric power attribute acquisition means, and charges the secondary battery 43 on the basis of the determination result. |
