Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

farqueue

macrumors 6502
Original poster
Jun 18, 2006
456
32
On Half Brightness with safari and itunes open and wifi
I get 2 and a half hours on my 121 cycle charged battery

I get 1 hour 54 mins on full brightness with the same things above
I got this macbook in june

WTF!?

Am i entitled to get a new one
 
Call apple support and go through some basic troubleshooting.

Whenever I have my MB running on battery I only run it on 1 brightness tick. It helps a lot.

The Stig
 
Call apple support and go through some basic troubleshooting.

Whenever I have my MB running on battery I only run it on 1 brightness tick. It helps a lot.

The Stig

zzz wats the point of having a brighter screen then?

I travel on flights frequently and would love to watch a movie and still have some battery left for some light surfing and emailing

As for calibration of the battery ive already tried it.
 
I'm having the same problem. According to coconutbattery, I've got 39% battery capacity after 83 loadcycles. I'm lucky to get more than an hour and half of power with Safari, Airport and Mail running. I'm also only running on one bar of brightness.

I've been seriously considering giving Apple a call because this can't be normal. But I'll calibrate it again, even though it hasn't done any good in the past.
 
This is an interesting development... It's now 10 minutes after my first post, and I've suddenly had over two hours added to my estimated battery life. Coconutbattery says that the charge is up to 88% capacity. That's weird.
 
Consider yourself lucky.

I would love to get even one hour of battery life with my powerbook. That's with the screen on lowest BTW.
 
I would love to get even one hour of battery life with my powerbook. That's with the screen on lowest BTW.

What? I get about 2 hours on full brightness using Firefox on my 12" PB. My MBP gets 3 1/2 hours doing the same.
 
12'' PB have longer battery life.

Mine's a 15'' 1.5ghz PB, with 1.25GB ram and the high speed 5k HD.

It's almost 3 years old and has been used pretty much every single day.
 
12'' PB have longer battery life.

Mine's a 15'' 1.5ghz PB, with 1.25GB ram and the high speed 5k HD.

It's almost 3 years old and has been used pretty much every single day.

My PB's about as old, same RAM setup as you, though the HD is slower. Still, that shouldn't account for such a large difference in Battery life.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.