Some testing with SMC 7200, Turnigy Nanotech 6600x2 and Turnigy Nanotech A-Spec 6200.
SMC is allmost brand new. Nanotehcs are 6 to 12months old and they are charged up to 30Amps current.
Test was done by stress batteries by constant 55 Amps until cell voltage 3.0V. X axel is not mah its more like how many readings software get while testing batteries.