Originally Posted by Drummer
Ah, but that wasn't the question. CF and SD are both flash cards. The question is whether these two types of flash cards differ in battery draw. That's an interesting question. Anyone here have an answer?
Oops
SD uses slightly less power, but the difference is so low that it can be ignored.
There are however differences in power consumption between brands, but again; it is not enough to make a huge difference in battery life.