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

seangee

macrumors newbie
Original poster
The battery om my 15" MBP (10.7.5) which is in daily use has suddenly died with no warning. Yet earlier this week it happily ran a server in a VM for over 4 hours on battery.

Battery Status reports Condition: Replace Now

Profiler reports
Code:
  Charge Information:
  Charge Remaining (mAh):	6336
  Fully Charged:	Yes
  Charging:	No
  Full Charge Capacity (mAh):	6336
  Health Information:
  Cycle Count:	144
  Condition:	Replace Now
  Battery Installed:	Yes
  Amperage (mA):	0
  Voltage (mV):	8441
The Magsafe adaptor light is green.

IStat Pro reports a battery health of 92% and agrees with Profiler's cycle count and charge status. If I disconnect the power supply I get an immediate power down. I have tried an SMC reset but it made no difference.

Anyone had similar experience and able to advise whether my battery really has just died or whether its a glitch that can be fixed without a battery replacement?
 
Posted because I'm currently house bound following surgery. If it really s the battery I'd be disappointed but realise it happens and will just buy a new one.

I wanted to hear if anyone had similar experiences and the problem wasn't really the battery and wouldn't want to replace it and still have the problem. I find it strange that a battery could drop from 4 hours to 0 seconds in the space of a few days.

It's also a bit strange that I left the machine unplugged overnight. When I turned it on this morning the battery showed 96% but it made no attempt to charge it. Its still showing 96% 6 hours later.
 
Cant hurt to take into Apple store if you are close to one. Also I recommend only an official battery from Apple.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.