IMO, the Prodigy Pro Peak II charger is the best bang for the buck. It can do virtually everything the Triton can for about 1/2 the price. It charges/discharges, cycles NIMH, NiCD, charges Lipo and lead acid (field box batterries). I have one and alot of guys at our field have them. All around best bang for the buck. Here's a link to it at Hobby People.
http://www.hobbypeople.net/gallery/158374.asp
BTW, it's nice and compact. About the same size as men's bifold wallet.