Pretty low wattage but it might be handy so I pass it along:
http://snipurl.com/lral
From the page:
DC2-40-1AC Regulated DC-DC Converter
$3.99
Power General DC2-40-1AC Regulated Dual Output DC-DC Converter.
Input: 36-75VDC. Output: +12VDC 3AMP and +5VDC 5Amp. Compact 5" x 3"
open frame switching supply operates on 36 to 75VDC and puts out
12VDC 3Amp and 5VDC 5Amp. Made by Power General. These are brand new
at a Blowout Price! G14598
--
The Electric Motorcycle Portal
http://www.electricmotorcycles.net/
Electric Motorcycle Listserv
http://www.electricmotorcycles.net/listserv