Large-capacity camping cup

The utility model discloses a large-capacity camping water cup which comprises a water cup body, an empty groove is formed in the lower end face of the water cup body, a mounting base is arranged below the water cup body, the position of the mounting base corresponds to that of the water cup body, and the mounting base is fixedly mounted on the lower end face of the water cup body. A lithium battery block is fixedly mounted at the bottom end of the inner side of the mounting base, the end, away from the bottom end of the inner side of the mounting base, of the lithium battery block extends into an empty groove in the lower end face of the water cup body, and a charging port is formed in the lower end face of the mounting base. The multifunctional water cup has the advantages that the charging port, the lithium battery block and the heater are arranged, so that the lithium battery block can be charged through the charging port, a battery can be repeatedly used, water in the water cup body can be heated and kep