The ESS6007B Associated Equipment Automotive Battery Charger Boost Intellamatic has Electrical Stability System (ESS?) for re-flashes. With nominal 13.7 volt DC output technology, the ESS6007B is a stable power supply for extended service procedures. It also has aprogram for deep discharge recovery of flooded batteries and patented diagnostics that will indicate if a battery is weak or defective. Designed to charge all types of 12 volt batteries including; AGM, Gel Cell, Sealed, and Standard Flooded batteries. Nominal 13.7V DC 45 Amp output Program diagnostics indicate weak or defective battery Charges all types of 12 volt batteries Designed for AGM, gel cell, sealed, & standard flood batteries DC Leads: 6 1/2′-6.5 AWG Clamp Rating: 400A Limited Warranty: 3 years Shipping Dimensions: 23″ x 19″ x 16″ Weight: 47 lbs. AC Cord/Voltage: 6′ 16-3 / 120VAC, 60Hz Battery Types: 12V flooded, AGM, & gel cell batteries Display: analog meter & 3 LED display indicating charge status