The Projecta Pro-Charge 12V battery charger range represent great value for money for the home handyman or workshop. The fully automatic 6 stage process takes care of everything from the point of connection, utilizing float technology to maintain optimum power levels when the charging cycle is complete. Adjustable amperage outputs make this unit suitable for a wide range of battery sizes from large to small, including Standard Lead Acid, AGM, GEL and Calcium chemistries. This car battery charger also features a rejuvenation setting, that actively desulphates and revitalises old cells to extend the life of your battery. The 4 Amp PC400 comes with spark-proof and reverse polarity protections, keeping both you and your battery safe in cases of accidental terminal misconnection. Great for charging deep cycle batteries from 7-80AH and cranking batteries from 40-480CCA, making this the perfect option for around the home and garage.