STANLEY J309 JumpiT Rechargeable Jump Starter (300 Amps)

• Desulfation technology;• 12V & USB outlets to charge personal electronics;• High-powered LED rotates 270deg ;• Reverse-polarity alarm alerts when there is an improper connection;• Power & charge indicator;• All-metal powder-coated clamps;• Built-in 120V AC charger recharges unit with standard household extension cord;• ETL listed;• 300A instant-starting power;• 600A peak;• ENERGY STAR(R);• Digital technology;• Interactive packaging;