The utility model discloses a battery connecting strip, including a terminal head, the 2nd terminal head, electrically conductive and insulating cover, electrically conductive one end electric connection a terminal head, electrically conductive other end electric connection the 2nd terminal head. Insulating cup joint in electrically conductive. A terminal head with the 2nd terminal head all lies in insulating cover is outside. When utmost point post screw passed a terminal head and the 2nd terminal head and battery utmost point support connnection respectively, the head of utmost point post screw did not receive sheltering from of insulating cover. So, the tester fastener can press from both sides the head of tight utmost point post screw steadily, and realization tester line is connected with the battery.