Suoer 12v? 20A smart charger with digital display is Specially Designed for Fast Cycle Charge, Deep Discharge Recovery and Long Term Battery Maintenance of Automotive, Inverter, Leisure and Marine Batteries.? This Charger Comes with Crocodile Clips supplied. The charger is having an in-built cooling fan in the Body to dispense the heat quickly within? it. This system protect the charger against over heating. The charger also got reverse polarity protection. This Charger is best for Batteries from 40Ah to 200Ah.Max charging current:20A Rated input current:220V or 230V Adopt P.W.Mcharging mode,auto stop charging when the battery gets fully charged New LED screen display control panel 12V/ manual switch SON-20A+ Applicable for gel battery and lead-acid battery NOTE It can charge 200Ah battery comfortably ad-acid car or truck smart battery of electric vehicles equipment. It use the most advanced technology in the market, with small size, high conversion efficiency, it will run full loading for a long time, stable out put current ,high reliability, long service life easy operations etc.[Protections].Over-temperature or heated protection.Four phase charging mode.The charger supply constant charge current for battery.Output current 20A.Temperature control fan Short circuit? protection NOTE It can charge 200Ah battery comfortably ad-acid car or truck smart battery of electric vehicles equipment. It use the most advanced technology in the market, with small size, high conversion efficiency, it will run full loading for a long time, stable out put current ,high reliability, long service life easy operations etc.[Protections].Over-temperature or heated protection.Four phase charging mode.The charger supply constant charge current for battery.Output current 20A.Temperature control fan Short circuit? protection Four phase charging mode.The charger supply constant charge current for battery.Output current 20A.Temperature control fan Short circuit protection