Schumacher 6/4/2 Amp Charger/Maintainer: * Charger monitors battery condition and adjusts charge rate downward to prevent battery damage * For car, small truck, motorcycle, lawn tractor lead-acid and AGM batteries * 4 amp medium charge, a self-adjusting charge rate ideal for everyday charging needs and keeping your battery in peak condition * 2 amp slow charge, for charging and maintaining small batteries such as motorcycle, ATV, snowmobile and lawn tractor batteries * 6V charge for antique cars and small farm tractor batteries * 50 amp clamps, for top and side-mounted battery posts * 50 amp clamps, for top and side-mounted battery posts * Electronic push button controls are easy-to-feel switches for selection of Charge Rate or Battery Type * Choose between 6 or 12V batteries * Sturdy, built-in handle serves as convenient cord wrap and for easy portability * CUL-listed