Hailong-1 lithium battery is controlled under the base. Hailong 1 lithium battery will be connected to the circuit board inside the equipment and located under its base. The charging and discharging process is controlled by internal circuit to ensure the best safety and performance. These circuits include protection circuits for monitoring the battery voltage, temperature and current, and controlling the charging or discharging process when necessary. Lithium battery is a battery with lithium metal or lithium alloy as negative electrode material and non-aqueous electrolyte solution. Lithium battery was invented by Edison. The lithium battery comprises a cover plate structure, which comprises a positive electrode, a conductive sheet, a top cover sheet and a plastic cover plate, wherein the conductive sheet is connected with the positive electrode, the positive electrode is insulated and assembled with the top cover sheet, and the plastic cover plate is connected with the top cover sheet.