my battery has dropped 15 percent in health

[greenbreadmmm]

since last week it had dropped 6 to 94 and today its at 86 at only 41 cycles? any idea why its doing this. mis read? could it have anything to do with cold air from a window?

 

[mad jew]

What sort of machine do you have and have you been calibrating it monthly? Have you been running form battery power frequently?

 

[skyrider007]

my MBP dropped 6% in 7 months and I am freaking out, lol.

 

[greenbreadmmm]

i havnt calibrated it and i use the battery about 3 times weekly for about 40% of its life, each time i use it.
its a macbook pro