Light years ahead of any standard battery charger-the first fully automatic, constant-current battery charger designed to charge and/or maintain multiple 12-volt batteries simultaneously at 2 amps
2 amps per output charging current
To avoid dangerous dead-short sparking, microchip circuitry will not activate output voltage until clips are correctly connected to battery. Maintains batteries at full charge. Six foot lead with clamps included. Comes with manufacturer's 3-year warranty.