My macbook pro battery is not holding a charge...what do I do?
So, suddenly, literally the last two days, my Macbook will not hold a charge. Within about an hour or two of use, the battery drops 30%. Previously, I could use it for several days before the charge dropped; it would take a week to go from 100% to critical and it was on all the time. The computer is about a year and a half old (so to speak). The closest Apple Store is almost 300 miles away.
Is there something I can do? Install/uninstall items?
Thanks for any and all help.
Install the free Battery Health utility available on the App Store. It will tell you how much battery capacity you have left, compared to the official charge capacity when new, plus will let you monitor in-use battery drain, that will let you learn and use power management techniques to maximize runtime.
For instance, mine shows up after 32 cycles and 7.5 months of life as having 102% of max official capacity (6990 of 6900 mAh), which translates for me to around 6 hours of usage on the average, but which I can stretch out to 7 or 7.5 in a pinch. Guess I got lucky with it, cause when brand new it arrived with a 7160 mAh capacity Yours being a 13" model will show up with a smaller battery capacity.
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I have a 19 months macbook pro. I've tried using 2 different AC adapter but my mac's battery is still at 0% and the status says "Battery is not charging". I think my battery is dead but the LED battery indicator on my battery shows 5 lights, means its at full power.
I've tried to disconnect the AC cable and remove the battery, then press the power button for 10 sec but nothing change when i start my mac again...i also tried to reset my PRAM ( i think ) by holding a cmdopt+PR while rebooting but it didn't help to solve the problem too. I also have the battery update 1.2 installed on my mac and the results is still the same.
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Battery Information:
Model Information:
Serial Number: SMP-ASMB014-3658-b12
Manufacturer: SMP
Device name: ASMB014
Pack Lot Code: 0001
PCB Lot Code: 0000
Firmware Version: 0102
Hardware Revision: 0202
Cell Revision: 0100
Charge Information:
Charge remaining (mAh): 0
Fully charged: Yes
Charging: No
Full charge capacity (mAh): 0
Health Information:
Cycle count: 298
Condition: Check battery
Battery Installed: Yes
Amperage (mA): 0
Voltage (mV): 12528
System Power Settings:
AC Power:
System Sleep Timer (Minutes): 10
Disk Sleep Timer (Minutes): 10
Display Sleep Timer (Minutes): 10
Automatic Restart On Power Loss: No
Wake On AC Change: No
Wake On Clamshell Open: Yes
Wake On LAN: Yes
Display Sleep Uses Dim: Yes
Battery Power:
System Sleep Timer (Minutes): 15
Disk Sleep Timer (Minutes): 10
Display Sleep Timer (Minutes): 5
Wake On AC Change: No
Wake On Clamshell Open: Yes
Display Sleep Uses Dim: Yes
Reduce Brightness: Yes
Hardware Configuration:
UPS Installed: No
AC Charger Information:
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Charging: NoHello,
I am having some strange battery behavior. I bought a FastMac TruePower Battery that is supposed to have extended capacity. Now when the battery dies, i plug in my MagSafe to charge it and it immediately says 'not charging', but then begins to charge. It either continues to charge and gets stuck at 80% or so and reads "calculating" in the menu bar, or just jumps between 'charging' and 'not charging'. The symptoms are very strange, and FastMac already sent this battery back saying it passes all of their tests. I do not want to send it back again because they charged me to send it back to myself even though it still does not work as advertised. I have my original Macbook Pro Apple battery which still charges fine, so i assume it is a problem with the battery based on a simple process of elimination.
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Model Information:
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PCB Lot Code: 050d
Firmware Version: 647e
Hardware Revision: 2700
Cell Revision: 0000
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Fully charged: No
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I have a mid 2010 15" Macbook pro with Lion installed.
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The computer would not turn on again without being plugged into the AC adaptor. The magsafe charger shows green, but the computer says not charging. The battery is showing 57%, but the indicator lights will only light up when AC charger is connected..
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I have read other forums about the same issue,, it seems like its a common issue, and some have said what it could be, but no one said what it IS.
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When i plug in the AC adaptor, the computer immediately turns on (which I find kond of funny), and I am able to turn it off normally, and it will stay off, and I can also turn it on if the charger has been connected from pervious.
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Battery Information:
Model Information:
Serial Number: W0013PVDXBX0A
Manufacturer: SMP
Device Name: bq20z451
Pack Lot Code: 0
PCB Lot Code: 0
Firmware Version: 201
Hardware Revision: 000a
Cell Revision: 157
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Full Charge Capacity (mAh): 5956
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Voltage (mV): 11638
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Disk Sleep Timer (Minutes): 0
Display Sleep Timer (Minutes): 5
Wake on AC Change: No
Wake on Clamshell Open: Yes
Wake on LAN: Yes
Current Power Source: Yes
Display Sleep Uses Dim: Yes
PrioritizeNetworkReachabilityOverSleep: 0
RestartAfterKernelPanic: 157680000
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Disk Sleep Timer (Minutes): 0
Display Sleep Timer (Minutes): 3
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Display Sleep Uses Dim: Yes
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I was running off battery, and I went to plug in a firewire cable, not plugged into anything, and when I inserted it, the computer shut off.
The computer would not turn on again without being plugged into the AC adaptor. The magsafe charger shows green, but the computer says not charging. The battery is showing 57%, but the indicator lights will only light up when AC charger is connected..
I have let it sit off, and plugged in for a couple hours, and nothing chages, and let it sit overnight not plugged in, but nothing.
I have read other forums about the same issue,, it seems like its a common issue, and some have said what it could be, but no one said what it IS.
I have tried resetting the SMC and PRAM, but to no avail.
When i plug in the AC adaptor, the computer immediately turns on (which I find kond of funny), and I am able to turn it off normally, and it will stay off, and I can also turn it on if the charger has been connected from pervious.
Below is my power information.:
Battery Information:
Model Information:
Serial Number: W0013PVDXBX0A
Manufacturer: SMP
Device Name: bq20z451
Pack Lot Code: 0
PCB Lot Code: 0
Firmware Version: 201
Hardware Revision: 000a
Cell Revision: 157
Charge Information:
Charge Remaining (mAh): 3406
Fully Charged: No
Charging: No
Full Charge Capacity (mAh): 5956
Health Information:
Cycle Count: 395
Condition: Normal
Battery Installed: Yes
Amperage (mA): 0
Voltage (mV): 11638
System Power Settings:
AC Power:
System Sleep Timer (Minutes): 0
Disk Sleep Timer (Minutes): 0
Display Sleep Timer (Minutes): 5
Wake on AC Change: No
Wake on Clamshell Open: Yes
Wake on LAN: Yes
Current Power Source: Yes
Display Sleep Uses Dim: Yes
PrioritizeNetworkReachabilityOverSleep: 0
RestartAfterKernelPanic: 157680000
Battery Power:
System Sleep Timer (Minutes): 0
Disk Sleep Timer (Minutes): 0
Display Sleep Timer (Minutes): 3
Wake on AC Change: No
Wake on Clamshell Open: Yes
Display Sleep Uses Dim: Yes
Reduce Brightness: Yes
RestartAfterKernelPanic: 157680000
Hardware Configuration:
UPS Installed: No
AC Charger Information:
Connected: Yes
ID: 0x0100
Wattage (W): 85
Revision: 0x0000
Family: 0x00ba
Serial Number: 0x00b9468c
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If available, try a different charger.
What does System Report>Power say under AC CHARGER INFORMATION?
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I recently purchased a replacement battery for my aging (2006) Macbook Pro.
The battery did just fine, but only for 5 cycles. Now, it permanently shows a status of "not charging".
I had started to think that maybe my power block had developed a fault, but eliminated that by going to a local re-seller who kindly let me plug it in using one of their blocks. I got the same status.
Can anybody tell me anything from evaluating my status data, or better still, suggest a fix before I go about returning the battery? I am particularly foxed by the fact that this appears to show the battery condition as 'Normal'.
Here is the data when I look into the 'Power' section of 'About this Mac':
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Serial Number:
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Display Sleep Timer (Minutes): 25
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