Sun YOBA Solar Panel Charge Controller Solar Controller 10A 12V 24V The New Version, which uses a large number of holes and adopts copper cladding method, guarantees the excellent continuity and good heat dissipation at high current. Use single-chip microcomputer as the core of the whole control system, which makes the controller has the advantages of intelligent, strong adaptability, reliable function etc. High efficient series PWM charging, optimize the charging method of the battery. Also with Various protections, All the protections are harmless to other components. Use CMTP02(2) version optimized design scheme, which can improve system efficiency and prolong the life span the battery. Use SMT chip production technology, industrial class chip, advantaged technology, quality assurance.