this charger is dirt cheap for what it can do. you can charge your lipo at ~18a with it.
http://hobbycity.com/hobbycity/store...alance/Charger
They say a good mechanic only needs 2 tools - WD40 & Duct tape. If it moves, and its not supposed to, duct tape. If it doesn't move, and its supposed to, WD40.