Humm maxamps 3 problems.
1. $150 effing bucks for a 1st gen battery nty
2. My JRX-S Pro (not R) was designed around the nimh 3200cell Tiny SubC Smaller than the Standard 4600SubC. I arleady have issues fitting a Lipo Hard case in my chassis.
3. I never liked Max amps i dont know why ...

My Charger can charge LiFe LiPo LiIon =D Turnigy 6 ICE and EQ2 and so on can also.

LiFePo4 are A123 aka LiFe