The utility model relates to a battery connector which comprises an insulated casing body, a first electric conducting terminal and a second electric conducting terminal, wherein, the first electric conducting terminal is positioned in the insulated casing body, the second electric conducting terminal is positioned at the bottom part of the insulated casing body; the utility model is provided with a contact part which can perform springing in the vertical direction, and supporting elastic sheets are arranged on the both sides of the contact part of the second electric conducting terminal at the bottom part of the insulated casing body. The battery connector of the utility model is provided with the supporting elastic sheets on the both sides of the contact part of the second electric conducting terminal at the bottom part of the insulated casing body, therefore, larger rebound force can be provided, force can be evenly applied from two points of force application, the battery can be held without swaying in the battery connector, and the power supply can be maintained stably.