trinity reference batteries at tower hobbies

[AWILLIAMS64]

i was looking in the nimh section for some batteries and found these trinity reference batteries, they are in the nimh section but just say nicd battery on some and only stick pack on others and then nimh on yet others,. anyone know for sure what they actually are? need some bashing batteries for my older electrics... http://www3.towerhobbies.com/cgi-bin/WTI0094P?&N=N&F=ORIC1090&L=TRIC0165&C=CGDTRI&P=0