Classictech has a very strong R & D team with over 35 people having over 15 years of industry experience includ - ing hardware ,
software engineers , struc - ture design engineers , etc .Providing customized batteries
and professional technical support of high requirement with UL1973,IEC62619, CE - EMC ,UN38.3, MSDS and acquired more than 20 patents , BMS hardware and software research center , which greatly make our clients more competitive and obtain more market shares .