... , ROHS,EK,CB,GS5. Warranty: two year Great FeaturesAdopting MCU (micro control unit) system,switch mode design and reverse pulse ... , VRLA, AGM, etc) 3).Reverse Pulse High TechnologyCombined with MCU system, chargers generate reverse pulse current during the charging process ... .2.Smart MCU SystemStop working by display END automatically when battery is ...