98% after 17 cycles.
Personally, Don't put much weight on this stat if I'm getting good times out of my battery. It's impossible for a piece of software to tell you the EXACT condition of the battery.
example:
Someone said they have 544 cycles and the bat is 3 years old. But it still says 96% health. That means, that the battery should still be performing 96% of it's original capacity and to be honest, Yes I have my doubts that it is. I bet it's got a dip somewhere, where battery power drops gradually.