With the continuous improvement of people's living standards, medical services and medical products are constantly improving, and traditional fixed medical equipment is constantly being replaced by new medical products with strong flexibility, high precision and intelligence. The new intelligent infusion pump replaces the traditional infusion method. It can intelligently and reasonably select the infusion speed and method according to the needs of different patients, and move flexibly, which is convenient for different groups of people to apply and operate in different places and environments. Our medical infusion pump spare lithium battery provides continuous and stable power supply for the fixed and mobile use of the infusion pump, and is in a safe, efficient, continuous and stable working state at all times!