battery to cigarette lighter jumper cable from Sears.com
Auto Jumper Jumpstarts your car without needing jumper cables.
Amazon.com: SinLoon EC5 to Cigarette Lighter Socket Adapter, 5V to 12 V Car Female Converter, for Portable Jump Starters with Low Voltage Cutoff to Protect Your Battery(EC5 to Cigarette ) : Automotive
Amazon.com: GOOLOO 12V Cigarette Lighter Socket Adaptor for GOOLOO Air Compressor and Jump Starter Series : Automotive