Lithium battery module of low-speed electric vehicle

The utility model relates to the technical field of electric vehicles, in particular to a lithium battery module of a low-speed electric vehicle, which comprises an outer box, an upper cover, an inner frame and lithium batteries, the upper end of the outer box is connected with the upper cover, the inner frame is connected in the outer box, multiple groups of lithium batteries are connected in the inner frame, multiple groups of limiting seats are arranged at the upper part in the outer box, and the limiting seats are arranged on the outer box. Multiple groups of wiring terminals are arranged in the middle of one side of the outer box, multiple groups of supporting seats are arranged at the bottom in the outer box, limiting grooves are formed in four corners of the upper end of the outer box, baffles are arranged at the positions, close to the upper portions of the limiting seats, of the upper portion of the inner wall of the outer box, limiting columns are arranged at four corners of the lower end of the upp