Thank you for choosing the MS-Meisheng Series Battery Power Recovery Device. This product adopts imported high-performance IC chips, combines high-frequency pulse, discharge repair technology and electronic catalytic decomposition technology. It is specially designed for lead-acid batteries (including electric vehicle batteries). It can effectively solve the following problems: decompose and remove sulfate crystals from the plate, activate battery plates, improve battery performance, dynamic voltage equalization, extend service life, energy conservation and environmental protection, product certification and other issues.