Battery replacement is recommended and the approximate price range whether it is maintenance-free batteries or ordinary, normal life in about 3 years. So the car battery manufacturers, we suggest that the majority owners, the car battery if you served more than three years, it may be timely to consider retirement. Anyway, sooner or later change, drag a half, eight months have no meaning, but also to take preventive measures as soon changed. Currently on the market can buy mainstream brands batteries, there is windsurfing, camel, unity, Varta, AC Deco and Bosch, etc., based on 20 hour rate capacity is relatively large (C20Ah) different indices, the price gap. Among mainstream "60Ah" batteries, for example, the basic price between 450-550 yuan Dongguan car battery, mainstream brands of the same type of battery and unit price difference is not great. Reserve batteries, also known as "activate the battery," is the positive and negative active material is not in direct contact and electrolyte, the electrolyte injection before use temporary or otherwise make a class battery cell activation. Positive and negative active material or chemical deterioration such batteries self-discharge car battery, the electrolyte due to isolation and exclusion of the car battery and basically join, www.weilipo.com so that the battery can be stored for a long time. Such as: calcium, magnesium silver battery Mg│MgCl2│AgCl thermal battery Ca│LiCl-KCl│CaCrO4 (Ni) Lead perchlorate battery Pb│HclO4│PbO2 fuel cells, also known as "continuous battery," as long as the active substance is continuously injected battery, you can continue to carry out long-term discharge of a type of batteries. It is characterized by the battery itself is just a carrier, a fuel cell can be viewed as electric power required when a reaction is fed to a battery cell from the outside. Such as: hydrogen fuel cell H2│KOH│O2 empty hydrazine fuel cell N2H4│KOH│O2 (air) car battery, car battery Wei Li Po, car battery provided by Shenzhen Wei Lai Po Battery Limited. Shenzhen Wei Lai Po Battery Co., Ltd. (www.weilipo.com) Guangdong Shenzhen, battery leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Wei Li Po car battery in leadership with the staff warmly welcome all inquiries negotiations to create Wei Lai Po car battery a better future.