According to information from Tianyancha, Shanghai UniChip Electronics Technology Co., Ltd. has been awarded an invention patent for its "Constant-Power High-Current Charging System." The patent, bearing the authorization announcement number CN117040071B, was officially granted on October 17, 2025. The patent application was initially filed by the company on August 25, 2023, with Du Hongyue credited as the inventor.

This innovative charging system comprises several key components: a charging chip, an inductor, a switching transistor, a diode, and a capacitor. It operates by utilizing energy induction between inductors to achieve a stable, constant-power output. Additionally, the system supports a multi-stage charging process, encompassing trickle charge, constant current charge, and constant voltage charge. This comprehensive approach ensures that the system can meet the demands for high current delivery and full battery charging efficiently and reliably.