After six years of AA battery driven Pentax DSLRs, since the *ist D, I have plenty of NiMH batteries and chargers in my home! They are of different makes and models, to name a few, those includes Mitshibishi, Panasonic, Sony, Sanyo, GP, Super and so on.. And, I just wonder how much money and time I had been wasted in sourcing a better AA rechargeable solution.I own four models amongst those AA