High-power movable emergency lithium battery

The utility model relates to the technical field of lithium batteries, in particular to a high-power movable emergency lithium battery which comprises a lithium battery box, a lithium battery block is mounted in the lithium battery box, horizontal through holes are formed in the upper portion and the lower portion of the lithium battery box, a center block is mounted in the middle of each through hole, and fixing blocks are symmetrically arranged on the two sides of each through hole. Limiting grooves are formed in the middles of the fixing blocks, connecting rods penetrate through the middles of the two limiting grooves in a penetrating mode, magnetic blocks are installed at one ends of the inner sides of the connecting rods on the two sides, a roller frame is installed at the other end of the connecting rod on one side, a supporting block is installed at the other end of the connecting rod on the other side, limiting blocks are arranged in the middles of the two connecting rods, and the limiting blocks are