Charger Model: 21429783 The machine has an automatic equalization charge are filled manually preset are two ways to charge for users to choose. You can not use per charge balanced way, otherwise it will affect the normal life of the battery. Generally DSE7310, the battery requires only a month from 1 to 4 times a balanced charge. a, automatic equalizing charge the battery fully after shutdown, such as battery and mains power remains with the native contact, then 15 hours later will automatically equalizing charge, the charge time is 3 hours each DSE, were automatically shut down after the end of the charge. Charger Model: 3634778 after start charging in the charger within two minutes, continuous press and hold the information button for about 20 seconds, until the beginning of charge indicator and charge indicator are lit simultaneously in the release (of which: BC First Light lit, then both charge light is off, the early charge lights DSE7320, until the lights were charged again), already into the desulfurization charge state (set must be connected to the battery charger each DSE7110, after charging machine starts charging two within minutes, the setting is valid). Charger 20% of the rated current charging desulfurization, desulfurization charging time is 72 hours. DSE7320, Dongguan City, South City Zhongxin Electrical and Mechanical Services Department (certified), DSE offered by Dongguan Nan 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.