Energy storage apparatus

An energy storage apparatus comprising:

• an energy storage device group in which a plurality of arrayed energy storage devices including terminals form a terminal surface where the terminals are disposed and a side surface intersecting the terminal surface;
• and
• a busbar frame holding a plurality of busbars that connects the terminals adjacent to each other,
• wherein
• the busbar frame includes:
• a body holding the busbars and disposed on the terminal surface;
• a connector holder having a connector to which an external connector is connected, the connector holder being disposed on the side surface;
• and
• a coupling portion coupling the body and the connector holder.