Suggested Retail:$47. Stanley J309 Jump Starter: 600 Peak/300 Instant Amps Portable. Desulfation technology 12V & USB outlets to charge personal electronics High-powered LED light 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 Digital technology Interactive packaging Condition : This item is brand new - unopened and sealed in its original factory box.. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 DAY ALTERNATE PICK-UP ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.