VECTOR 1.5 Amp Battery Charger, Battery Maintainer, 6V and 12V. Easily select 6-volt or 12-volt to keep your batteries at optimal capacity for maximum performance and increased life. Charges/maintains batteries and keeps batteries at optimal charging capacity. 12' Long total reach from AC wall plug to cables attached to battery. Quick Connectors easily and safely swap connections between battery clamps and ring terminals. Charging automatically stops when battery is fully charged or topped off and switches to float mode monitoring to maintain charge. Includes both battery clamps and terminal rings for direct battery connection. Provides reverse polarity protection to assure that jumper cables are connected correctly