I just thought of something else I can do to save money. I can pick up a cheap/free computer PSU off craigslist and convert it to a PSU for RC chargers, then buy a better charger. The battery I want to buy is rated at 2c max charge rate, so I could fully utilize this with a better charger like this:
http://www.hobbyking.com/hobbyking/s...arehouse_.html