Description Enecharger ICS1 Battery Guardian ??6V/12V 1.0A 7 Step automatic SLA battery charger comes with ring terminal connectors. Features: 7 step charging method for 6V/12V Lead Acid, VRLA, Wet, Gel, maintenance free and AGM batteries Automatic voltage detection and automatic shut off Charges batteries from 4Ah up to 20Ah Maintains batteries up to 100Ah Reverse polarity protection and spark proof