The laptop-battery tag has no wiki summary.
3
votes
1answer
82 views
Is this MacBook Pro battery dangerous?
This is an old MacBook Pro battery.
I started having trouble with the battery, so I took it out. It later turned into what you see. It's since been sitting on a shelf in my house for almost a ...
0
votes
1answer
53 views
Lenvo B450 won't boot on battery only?
We bought a Lenovo B450 laptop almost a year ago. It comes with a NVIDIA GEFORCE with CUDA graphics and so the battery life is terrible. It will only last 1:30 hours max.
We try to run it on battery ...
1
vote
1answer
101 views
Coffee is spilled on my Lenovo Laptop [closed]
Possible Duplicate:
I just spilt coffee on my laptop, what should I do?
Q:
A coffee spilt over Lenovo T500 laptop, reached Battery and the Screen .
Current Status: when pressing Power ...
-1
votes
1answer
105 views
Why does my laptop freeze up a few minutes after the power cable is disconnected?
If the computer is running on wall-power and power cable is then disconnected, which sometimes happens accidentally, the computer will freeze up within a few minutes unless I notice and quickly ...
0
votes
1answer
62 views
charging laptop with a different adapter charger [closed]
Possible Duplicate:
charging laptop with a different manufacturer's charger
I have lost this adapter,
Output Voltage: 19V
Output Current: 3.95A
Input Voltage: 100-240V
Wattage : 75W
...
-1
votes
1answer
124 views
Can I remove my laptop battery while it's running? [closed]
Possible Duplicate:
Are notebook batteries generally hot-swappable?
Is it ok to remove a laptop battery while the laptop is running on AC power?
I have an HP laptop and I'm wondering if ...
0
votes
1answer
72 views
Preventing a laptop from being damaged by cold weather [closed]
Possible Duplicate:
Will cold weather break my laptop?
Every day I have to go to college with my Compaq-Presario CQ61-355SQ laptop and winter is closing in fast; I have to walk about 30 ...
1
vote
1answer
183 views
Full battery being reported as critical in Debian/Ubuntu
I got an interesting problem that I am not sure where to do with. I have a laptop running Debian 6 / Ubuntu 11.10. I have it dual booting. The laptop is a Toshiba m645 s4045.
The problem is something ...
0
votes
4answers
253 views
Laptop charger disconnects and reconnects, charger or battery broken?
I've got an Acer Aspire One netbook (AOA-150) and there's obviously something wrong with it. The charging port gets VERY HOT and the charger seems to disconnect and reconnect quickly sometimes. This ...
2
votes
1answer
96 views
Replace laptop cable with NiMH batteries
I wanted to use my laptop for way longer than the time I could do with the internal battery alone, so I went ahead and bought 16 batteries (NiMH 2600mAh), connected them in a series to reach the 19V ...
2
votes
2answers
49 views
Laptop goes dead after being turned on for five minutes
I have a Dell Inspiron laptop with Windows XP on it. The laptop turns on okay, but after five minutes the screen goes dead but some windows are still viewable. It does the same in safe mode and if ...
0
votes
4answers
104 views
Are laptop batteries repairable after failing to hold charge?
The laptop battery for my Compaq Presario CQ40 seems to be broken because it does not charge any more when connected to the mains.
Can this be repaired or I should call it end of life and replace it?
...
1
vote
1answer
79 views
What determines the speed at which a laptop battery charges?
What factors affect the charge time of laptop batteries? Is it the laptop's use while charging? The age of the battery? The charger's wattage?
0
votes
0answers
58 views
Toshiba Satellite won't boot up
My Toshiba Satellite laptop battery died a few months ago. However, I've been able to use the device as long as it's plugged into to the power cord. But over the last few days the computer won't boot ...
1
vote
3answers
54 views
should I suspect the power supply in this case?
My wife's old HP Pavilion dv6000 suddenly shut off during the first bootup after being powered off for about 12 days (I saw the Windows XP splash screen, walked out of the room, and when I came back 2 ...
1
vote
3answers
53 views
MacBook has started shutting down when at 5% battery
This is new, just started this month:
Usually it would last until 0%. For a few days it had been shutting off at around 4%. Last night it shut off at 5%... really hope tomorrow night it's not 6% and ...
5
votes
1answer
51 views
Why do I have 3 batteries In Windows 7 Power Management?
Look at this:
I do not remember having 3 batteries. Is this a bug?
2
votes
1answer
109 views
Will the laptop trigger critical battery action if I set critical battery to 0%?
If I set critical battery to 0%, does it mean that even if I have Hibernate on critical battery, the laptop will simply ignore it (since at 0% it is does not even have the power required to do a ...
-1
votes
3answers
61 views
how much power is needed to write contents of RAM to disk? [closed]
I'm wondering if i were to leave my computer for a short time (perhaps 70 seconds) should I set the computer to go to hibernate or will the overhead of hibernating unhibernating actually suck up more ...
0
votes
1answer
69 views
New Laptop Battery
My laptop battery recently decided to kick the bucket, so I bought a replacement. I charged the replacement for approx 4 hours and assuming it was fully charged (only took my last batt 4 hours) ...
3
votes
3answers
92 views
Battery Life Preserving - Should I Use Laptop's Battery In 34 Celsius And Always At 40%?
I want to know if using battery at 40% in temperature 34 Celsius would degrade battery life fast. Maybe i should consider buying cooling pad? Will this help preserve battery life?
7
votes
3answers
564 views
Using a higher current charger on a laptop which requires a lower current [closed]
Possible Duplicates:
Laptop power supplies, does current matter?
Can I use a power adapter with more current but lower voltage on another laptop?
I have an ASUS K50IN laptop which ...
1
vote
1answer
102 views
Using notebook batteries as a no-break (UPS) for a desktop
I have a notebook battery at home that became useless when my old notebook died (RIP). Can I use the battery in some way to implement something like a no-break (also known as UPS (Uninterruptible ...
1
vote
2answers
208 views
Does Laptop's Battery Condition Power When On AC?
I doubt about this, but still want to hear what others think. UPS condition power but does laptop's battery condition power?
0
votes
1answer
54 views
Battery Problem: Win7 always shows am on AC power, even when on battery power, any help?
I am using a HP Probook 4510s and the battery started having problem, Windows 7 showed an alert advising to replace the battery. I bought a new battery which is working well but the battery indicator ...
6
votes
2answers
453 views
What is an easy way to drain a laptop battery to 0?
I need a way to kill my battery in my Ubuntu laptop. Is there any mind numbing tasks I can Ubuntu do that will eat up the battery? I have already shut off the power management options.
The battery is ...
2
votes
2answers
29 views
Laptop hangs when the battery is present
I have a HP nc6000 laptop. Without the battery, it works perfectly, but with the battery connected it hangs after a while.
What might be the problem, and how could I fix it?
1
vote
2answers
119 views
Using Laptop Battery And Surge Protector Instead Of UPS? [closed]
I was thinking of using battery and surge protector instead of UPS. With UPS you have to:
Do checkups
Ship for battery replacements
i.e it is a hassle. With laptop battery you have nothing to ...
1
vote
2answers
113 views
What Is the best way to connect or disconnect a Laptop from power? [closed]
While connecting/disconnecting laptop's power connector seems to be convenient, I am concerned about person's and laptop's safety of doing it this way.
Somewhere I read that connecting/disconnecting ...
1
vote
1answer
186 views
Is there a way to tell the laptop battery when to stop charging?
I don't want my laptop's battery to always be at 100% because it lessens battery life, especially when above 25 Celcius, the lowest summer temperature in Israel (currently 30C - 32C). I prefer to keep ...
3
votes
2answers
99 views
How to calibrate laptop battery
Lately me laptop battery is charging for less than an hour at less than 10% charge. When it should be more than 3 hours to charge.
How do I calibrate my laptop battery so that it goes to normal again. ...
