SCHUMACHER ELECTRIC1.5A 6V/12V FULLY AUTOMATIC BATTERY MAINTAINER•For maintaining all powersport car & boat batteries •Microprocessor controlled - automatically adjusts the amperage rate to charge & maintain •Multi-stage charging for added precision safety & battery life•Float mode monitoring - Automatically maintains optimum battery charge•Auto voltage detection - 6 or 12 volt•Quick-connect harness - attaches either connector into place in seconds•Charging status LED indicator•Reverse hook-up protection - Charger will not operate if clamps are reversed; LED indicator will flash•Schu Eco Energy - meets the highest industry standards•DOE compliant•Contents: (1) Schumacher SC1355 battery maintainer; (1) battery clamp quick-connect; (1) ring terminal quick-connect; (1) manual