Zebra Hobby has a cheap LiPo charger available. I know the name brand has a decent rep but I haven't used one before. I have dealt with Zebra and they have been very good to deal with. They are located in Calgary i believe.
Check it out here (http://www.zebrahobby.ca/cgi-bin/cp-app.cgi?usr=51F6361555&rnd=4932638&rrc=N&affl=&cip=131.137.245.200&act=&aff=&pg=prod&ref=EOS5i&cat=chargerLithium&catstr=HOME:chargerLithium)