* 100/80/50 AMP charge rate at 6/12/24 volts.

* 550 AMP boost/crank capacity.

* H.D. 8 Foot Charging Cables (made from 1064 strand welding cable).

* ALL COPPER large heavy duty transformer.

* Large heavy duty silicon multi rectifier bank (w/spare rectifiers).

* Extra capacity unit for: Heavy construction equipment, Industrial Lift Trucks and stationary equipment.

* For Standard, Maintenance Free and Deep Cycle Batteries.

* Protected against shorts and overloads.

* Polarity check, car computer safe 1 hour timer - Large Easy to Read Ammeter

* Heavy Duty Twin Welding Charging Cables - 8 feet in length.

* Exlusive "550 AMP" Safety Clamps.

* Indoor and Outdoor rated.

* 5 Year Warranty on Transformer and Rectifier.

* Made in the USA.