hey you might already know about this charged but this is the one i have.
http://www.rcaccessory.com/index.asp...ROD&ProdID=203
its my first charger other then the ones that just charge the transmiter battery so i cant really tell you lots about it other then i havent blown up any batteries yet lol. but it does have a 8 cell balancer for the a123 battery and it can charge them. im waiting for my batteries to show up (ordered them 2 weeks ago) so i cant even tell you how well it charges them lol.