The mini heating disc for hot water cups is a compact and efficient heating component specifically designed for portable hot water cups. Made from high-quality electric heating materials, it features rapid heating and energy efficiency, capable of warming water to the desired temperature in a short time. The heating disc is structurally compact and integrated into the base of the cup, ensuring even and stable heating. Additionally, it is equipped with an intelligent temperature control system that allows precise temperature adjustment and prevents overheating, ensuring safe and reliable use. Its durability, ease of cleaning, and maintenance make it a core component for enhancing the performance of hot water cups. Ideal for daily office use, travel, or outdoor activities, it provides users with the convenience of hot water anytime, anywhere.