Charging Model: Technical differences 21,429,783 high frequency charger and power frequency charger ESD5330 With the continuous development of technology, a lot of computers, new technologies in the field of power electronics, a new concept to the charging machine industry and the IT industry to other products. Similarly ESD, in front of the charging machine compared with previous products, both in the main performance, the appearance of size, adaptability and reliability of the site environment, there has been significant progress ESD5500E, some indicators even leap , especially for medium and large models charger charger for: 3803639 has the transformer over-temperature, module overtemperature fault protection and alarm functions; with automatic detection, delay start, soft-start function; with manual or automatic equalization charging function, to ensure the consistency of battery cell capacity; beginning with automatic charging function; with desulfurization charging function; charging halfway unplug the charger plug charger automatically shut down. ESD5522E, faithful electromechanical (certified), ESD provided by the Dongguan City, South City Zhongxin Electrical and Mechanical Services Department. Dongguan City, South City Zhongxin Electrical and Mechanical Services Department (zhongxin888.net.cn) is Dongguan, industrial products leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Electromechanical faithful leadership in the staff warmly welcome all inquiries negotiations to create a better future for electromechanical faithful.