Fully Automatic 15 Amp 12V Bench Battery Charger/Maintainer

15 amp bench battery charger maintains and charges any AGM, GEL, or WET automotive or marine 12V battery .AC Low-voltage compensation ensures maximum performance when used with extension cords 40 amp Engine Start: re-start most vehicles in up to 90 seconds keeps the battery at optimal capacity during off-season Fully automatic high frequency charging delivers 3 stage charging, automatically switching from fast charge, to top-off, to trickle charge Battery reconditioning feature helps extend battery life; 40 amp engine start helps start your vehicle in about 90 seconds Equipped with reverse polarity protection; LCD screen displays charging status and battery status with easy to understand icons Features a patented alternator check which indicates if the alternator is maintaining battery level; ETL Certified for performance and safety AC Low-voltage compensation ensures maximum performance when used with extension cords 40 amp Engine Start: re-start most vehicles in up to 90 seconds keep