Suggested Retail:$40. Stanley Simple Start Lithium Ion Battery Booster. The Simple Start™ Lithium-Ion Battery Booster can boost your dead battery from inside your vehicle in just minutes. When your battery is dead, just plug the booster into the 12-volt DC outlet or clamp it to the battery and the booster will start charging immediately and get you back on the road quickly. The 2 Amp USB port provides portable power to charge and power smartphones, tablets and more. . 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.