//content.invisioncic.com/y282845/emoticons/laugh.gif.48439b2acf2cfca21620f01e7f77d1e4.gif//content.invisioncic.com/y282845/emoticons/crazy.gif.c13912c32de98515d3142759a824dae7.gifwhat? those are light as a feather
might as well buy a capacitor!This may be a little extreme for what you're looking for, and I'm unsure how it's specs stack up against a big battery meant for CA, but here's a link,
http://www.voltphreaks.com/
Noi wonder if a cap could start a car. im thinking one of those rf50 farad caps maybe