Hi Roger ,
I think I might stay away from those cheap chargers if thats what they do!!
I had a quick look for some higher capacity ones for the 350d but couldn`t find any..but found some 1200ma ones from the same guy I got mine from. He is very quick at posting them of as well...
cheers Gary
http://cgi.ebay.com.au/2-X-NB-2L-NB-...QQcmdZViewItem