Start a car with a discharged battery with a maintenance-free, 12 ampere hour battery. Status LEDs tell when internal battery is at full power, 75 percent charged or 50 percent or less. Sure grip copper jaw, 200 amp plastic clamps for top and side post batteries. 8 gauge, 18-inch cables, charging and charged LED indicators. Storage mounts for clamps. 150 CCA, 750 peak amps.