Characteristics of Electric Vehicle Battery Management System: Comprehensive protection: take multiple protection measures, achieve safety protection of the battery on over-voltage, under voltage, over current, the temperature is too high and the case of a collision . Simple interface:It is simple and reliable when connecting inserter ,only output power line, communication lines, control lines . Fault localization: fix the fault position and type accurately , reduce system maintenance time . Data preservation: data recording and storing complete, reliable, with the data black box function, data storage encryption and image backup . Gold Electronic Equipment CO., Ltd Hang Zhou has always been committed to valve regulated lead acid battery(VRLA), application and characteristic, capacity analysis and research of Lithium iron phosphate battery , provide many advanced ,reliable, systematic solution and product service for user in electric power, UPS, communications industry, electric vehicles and other industries ,is the only one high-tech enterprises with battery failure analysis diagnosis model , essential IP in this field .So far ,we have possess 12 patent for invention at home and abroad ,5 utility model patent ,and 4 international patent for invention .All core technology of product is researched and developed independently , technology is in the leading position internationally . So far ,our company have [battery monitoring module(BMM), battery load tester(FZY), wireless battery monitoring system(WBMS), intelligent battery monitoring system(IBMS), electric vehicle battery management system(EVBMA), energy storage battery management System (ESBMS), intelligent monomer battery maintenance (activation) instrument(DWY), SBM Series(NZY)"etc . many product applied to the enterprise that electric power, communication, UPS etc. ,have many successful application case ,provide complete solution case of battery management system for user .