Electricity storage device and vehicle

An electricity storage device comprising:

• an electricity storage module;
• a cooler that cools the electricity storage module;
• a refrigerant pipe which is installed on an outer side of the cooler and through an inside of which a refrigerant flows;
• a fixing member to which the electricity storage module is fixed and in an inside of which a refrigerant flow passage is provided;
• a device base disposed above the electricity storage module;
• a bracket that fixes the device base to the fixing member;
• and
• an electric device disposed on the device base, wherein:
• the fixing member includes a first fitting part that is fitted on the refrigerant pipe and a second fitting part that is fitted on the cooler;
• in a state where the first fitting part is fitted on the refrigerant pipe and the second fitting part is fitted on the cooler, the refrigerant flow passage is connected to the refrigerant pipe and a flow passage inside the cooler;
• and
• the device base is thermally in contact with the fixing member through the bracket.