NNTN4496AR - 950mAh Ni-Cd battery
NNTN4497CR - 2250mAh Li-Ion battery
NNTN4851A - 1400mAh NiMh battery
NNTN4852A - 1300mAh NiMH battery - Intrinsically Safe
NNTN4970A - 1600mAh Slim Li-ion battery
NNTN4972A - MagOne 1500mAh NiMh battery