Built for charging and maintaining all power sport, car, boat, and farm equipment batteries, the FR01334 2A 6V/12V Battery Charger and Maintainer is perfect for keeping stored batteries charged. From the Schumacher Farm and Ranch line, this unit quickly and easily attaches to the battery with the quick-connect harness. Fully automatic and microprocessor controlled, the FR01334 features multi-stage charging, float mode monitoring, and auto voltage detection. Product Features:2A charge and maintainMicroprocessor controlled and automatically adjusts the amperage rate to charge and maintainMulti-stage charging for added precision, safety, and battery lifeFloat mode monitoring automatically maintains optimum battery chargeAuto voltage detection of 6V or 12V batteriesReverse hook-up protection prevents the charger from operating if clamps are reversed; LED will flashQuick-connect harness attaches connectors into place in secondsCharging status LED indicatorNon-conductive rust-proof case