Also - if you can find an off the shelf (as it were) that's 12v or 24v or something I'd be happy to give you some tips on what solar equipment you'd need to charge it based on whatever its specs were. >>I thought I heard something about a local company making these. >> >> -- Thanks, Matt Lampiasi CNE,MCP Florence I.T., A community I.T. shop. http://florenceit.net or 413-303-9167