Battery terminal stopper and battery terminal unit

A battery terminal unit comprising:

• a battery terminal including a main body portion and a stud bolt and configured to be assembled on a battery post provided on a battery housing;
• and
• a battery terminal stopper configured to include an attachment portion separate from and capable of being attached to the battery terminal at a lower side thereof in a lamination direction and having a post insertion hole into which the battery post is inserted, a first rotation preventing portion that is provided on the attachment portion, opposes a first abutment surface formed on a side surface of the battery housing and abuts against the first abutment surface in a state where the battery terminal is assembled on the battery post together with the attachment portion so as to be able to restrict rotation of the battery terminal about the battery post as a rotating center, and a second rotation preventing portion that is provided on the attachment portion, opposes a second abutment surface formed on the battery housing along a direction intersecting with the first abutment surface and abuts against the second abutment surface in the state where the battery terminal is assembled on the battery post together with the attachment portion so as to be able to restrict rotation of the battery terminal about the battery post as the rotating center.