Peace be upon you and God's mercy and blessings For sale: Heavy-duty car battery charger and booster Charges 6-volt and 12-volt batteries Starts the car when the battery is weak (Boost / Jump Start) Designed for cars, light trucks, tractors, and generators Charges up to 80 amps Booster starts up to 250 amps Operates on 120V AC electricity The device is used (storage)