Product details:

The Tech 4 Amp Intelligent is light weight and compact. Its digital display is powered by selectable mode intelligent microprocessor with 9 stage fully automatic and reconditioning. The intelligent can both 6 volt at 1 amp and 12-volt at both 1 amp and 4 amp AGM, GEL, flooded and vehicle starter. The has short circuit, reverse polarity, overr and overheat protection built-in. This Intelligent is ideal for maintaining and restoring your especially when it will not be used for an extended time. Such applications include ATVs, snowmobiles, motorcycles, watercraft, trailers, RVs, ride-on lawnmowers, tractors, classic cars, auxiliary, back-up power supply, solar, and more!