Black & Decker - 75A Engine Start Battery Charger

75 Amp engine start - re-starts most vehicles in up to 90 seconds. 25 Amp fully automatic charger and maintainer. Charge maintains any AGM GEL and WET automotive or marine 12V batteries. Fully automatic high frequence charging. Patented alternator and battery voltage checks. Battery reconditioning helps extend battery life. Reverse polarity protection. LCD screen with easy to read icons. AC low-voltage compensation for maximum performance if used with extension cords.