Solar Economy 12-volt Booster Pac 900 peak amps

900 Peak amps (250 Cranking amps) ESA-2 Charger/ESA-1 Extension Cord, 18.25 lbs. Easy to see charge capacity indicator lights. LED charged indicator. Heavy-duty saw-tooth clamps. 12 volt DC outlet with cover and overload protection. Large test switch. Comfortable sure-grip handle. Sealed recombination non-spillable battery. Heavy duty copper boosting cables. Safety storage holsters prevent accidental sparking of clamps and rotate 90 degrees for easy clamp removal.