The answer to your question can only be provided once we know what kind of setup you want to charge, and your expectations from the charger / cycler. What battery technologies? What capacities? How many packs at once? Bench charging or field charging? Fast charge, or C/10 charge?
Also, the more appropriate forum for this question is in the "Batteries & Chargers" forum:
http://www.rcuniverse.com/forumdispl...?s=&forumid=24