GIVES BATTERY A FAST 1.25 AMP CHARGE; WHEN BATTERY IS UP TO 100% THE BATTERY TENDER SWITCHES TO FLOAT CHARGING MODE. THEN IT MONITORS THE BATTERY AND KEEPS IT FULLY CHARGED WITH NO FEAR OF OVERCHARGING OT BOILING. HAS CONVENTIONAL CONNECTION CLIPS PLUS A QUICK CONNECT SYSTEM FOR HARD-TO-REACH APPLICATIONS. REVERSE POLARITY PROTECTED