Suggested Retail:$89. SCHUMACHER Battery Extender 12-Volt, 1,200 Amp Battery Jump Starter. This 1,200 Peak Amp portable power station has all the power you need to jump start your 4,6 or 8 cylinder vehicle. With AC, 12-Volt outlets along with USB ports, it is the perfect to take on camping trips to power all your electronic devices. Included with this unit is an air compressor to inflate sports balls, car & bike tires.. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. PAID DELIVERY AND 7 DAY ALTERNATE PICK-UP ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.