①. Intelligent MCU control. Low internal resistance, MOS tube, Schottky. The shell is double-sided aluminum skin for better heat dissipation.Power efficiency is over 90%. Low and balanced case temperature. Comprehensively solve the fatal problem of charging head sparking. Load aging. ②. The product is beautiful and elegant, and the outer shell is made of high temperature resistant and flame retardant, making it safe and reliable to use; ③. Adopt high efficiency, low loss, environmentally friendly circuit design; have overvoltage protection, overload protection; short circuit protection, overvoltage protection, overload protection, and overtemperature protection; ④. Using high-quality components, high reliability, high efficiency; good anti-interference performance; small DC ripple, low noise; ⑤. Low operating temperature and ; wide voltage input, suitable for universal standards; good insulation performance and high dielectric strength; Applicable to all kinds of mobile phones, MP3,