| abstract |
PROBLEM TO BE SOLVED: To provide a power storage device capable of improving heat dissipation of a power storage unit. A power storage unit (1) including an electrode body (11) disposed via an electrolyte (10), a power storage unit (1), and a power storage unit (1) are used for cooling, and at least the electrode body And a case (2) containing the coolant (3) in contact with (11). [Selection] Figure 1 |