A connector for a battery product, the battery product comprises a box, a first connecting piece arranged outside the box, a second connecting piece arranged inside the box and locking members, the connector comprises a mounting seat and a connecting terminal fixed to the mounting seat, characterized in that: the connecting terminal comprises: a first connecting part extending along a width direction; a second connecting part extending along the width direction and arranged to be spaced apart from the first connecting part along a height direction; and a first holding part extending along the height direction and connected with the first connecting part and the second connecting part; the first holding part is embedded in the mounting seat, the first connecting part and the second connecting part are both supported on the mounting seat, and the first connecting part aimed at being connected with the first connecting piece through a locking member, and the second connecting part aimed at being connected with the second connecting piece through the locking member; the connector further comprises: a first connecting nut, fixed to the first connecting part of the connecting terminal; and a second connecting nut, fixed to the second connecting part of the connecting terminal; the first connecting nut aimed at being matched with a corresponding locking member being a bolt so as to connect the first connecting part and the first connecting piece, and the second connecting nut aimed at being matched with a corresponding locking member being a bolt so as to connect the second connecting part and the second connecting piece. the connecting terminal comprises: a first connecting part extending along a width direction; a second connecting part extending along the width direction and arranged to be spaced apart from the first connecting part along a height direction; and a first holding part extending along the height direction and connected with the first connecting part and the second connecting part; the first holding part is embedded in the mounting seat, the first connecting part and the second connecting part are both supported on the mounting seat, and the first connecting part aimed at being connected with the first connecting piece through a locking member, and the second connecting part aimed at being connected with the second connecting piece through the locking member; the connector further comprises: a first connecting nut, fixed to the first connecting part of the connecting terminal; and a second connecting nut, fixed to the second connecting part of the connecting terminal; the first connecting nut aimed at being matched with a corresponding locking member being a bolt so as to connect the first connecting part and the first connecting piece, and the second connecting nut aimed at being matched with a corresponding locking member being a bolt so as to connect the second connecting part and the second connecting piece. a first connecting nut, fixed to the first connecting part of the connecting terminal; and a second connecting nut, fixed to the second connecting part of the connecting terminal; the first connecting nut aimed at being matched with a corresponding locking member being a bolt so as to connect the first connecting part and the first connecting piece, and the second connecting nut aimed at being matched with a corresponding locking member being a bolt so as to connect the second connecting part and the second connecting piece.