Agricultural spraying drones, also known as plant protection drones, agricultural plant protection drones, as the name suggests, are unmanned aircraft used in agriculture and forestry plant protection operations, the type of unmanned aircraft by the flight platform (fixed-wing, helicopters, multi-axis aircraft), navigation flight control, spraying mechanism and four parts of the drone battery, through the ground remote control or navigation flight control, to achieve spraying operations, you can spray chemicals, seeds, powders, etc.. With the rapid development of drone technology, the more extensive "agricultural drones" gradually replace the "plant protection drones", agricultural drones are not only used for spraying and applying medicine, but also can be used to spread fertilizer, seeds, feed and other work to meet the diversified needs of farmers. Improve production efficiency, and agricultural plant protection drone battery as the power source of agricultural plant protection drone, is the most important of the drone components.