STANLEY J309 Jump Starter (300 Amps)

Details:

STANLEY J309 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.