The invention discloses a battery connection structure of an electronic product. The battery connection structure comprises a bottom plate, wherein strip-shaped through holes are formed in a top part of the bottom plate, two groups of first screw rods are arranged in the through holes, two groups of first nuts are arranged on the first screw rods and are respectively arranged at an upper side and a lower side of the bottom plate, a first press plate and a second press plate are respectively arranged at top ends of the two groups of first screw rods, two groups of second screw rods are inserted into side edges of the first press plate and the second press plate, second nuts are arranged on the second screw rods, a negative sleeve is movably inserted into an end surface of the first press plate, a negative contact is arranged at the bottom of the negative sleeve, an annular first shoulder is fixedly arranged at a side edge of the negative sleeve, and a positive sleeve is movably inserted into a side edge of the second press plate. By the battery connection structure, the connection reliability and stability is improved, a falling phenomenon is prevented, and the output stability of a power supply is ensured.