Questions tagged [battery]
Batteries are the embedded power-source of a component such as a notebook. It is composed of cells of chemical elements that store energy.
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Trying to dual boot windows 8.1 o my windows 11 but got bsod INTERNAL_POWER_ERROR
I am a windows 11 user and want to dual boot windows 8.1. when i first time tried this, it had an error which was,"\Windows\System32\winload.efi missing" i thought it was an end but no, i ...
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White MacBook battery in aluminium MacBook
I have a MacBook aluminium (not pro, but the MacBook late 2008 model). Battery is harder to find, perhaps because it's a rare model. I'm wondering whether I can use a white MacBook battery? Or a MBP ...
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HP Zbook G3 Mobile workstation not turning on after
I am having a HP Zbook G3 Mobile workstation, i was working with that and forgot to plugin it in to charge, the laptop eventually turned off when it was out of battery, after that laptop is not ...
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Lenovo Z50-70 battery plugged in not charging, won't charge no matter what I do
I have a Lenovo Z50-70 running Windows 8.1. The laptop is relatively new, bought in Jan. 2015. (The warranty expired in March 2016.)
Some time ago, the original battery suddenly started to have a ...
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Can the MacBook warn me if power adapter is not plugged?
Almost always I have my MacBook plugged to preserve battery health. But sometimes I forget to plug the adaptor or the wall outlet is switched off by others.
How can I have the MacBook warn me when it'...
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Bluetooth and USB issues on desktop replacement laptop without battery
Despite age and dead battery, Dell M6700 laptop serves well as a desktop replacement for tasks like email, social media, and video streaming for a family member. However, recently Bluetooth ...
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Running Lenovo laptop on AC power
I have Lenovo yoga 260 and its battery life isn't that good, and I don't want to make it worse. i tried saving power as much as possible but it wasn't very efficient. is there a way I could ...
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Troubleshooting and fixing laptop battery charging issues [closed]
My HP laptop battery does not charge. It only shows 0% available all the time. The following is what I tried to do so far:
I installed a BIOS update.
I removed the battery from the laptop and opened ...
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Acer Nitro AP18E8M battery stops charging at 67 % under Windows 11
I have replaced the dead battery of a two years old dead Acer Nitro AP18E8M. For calibration I discharged it to 0 V and charged it again. But it stopped at 67 % charge and an orange light started ...
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Incorrect reading of battery status after wake up (linux only)
My computer is a Thinkpad X1 Extreme Gen 2. OS is OpenSUSE Tumbleweed / Slowroll, dual boot system with Windows 11.
I am having this issue since around February. In Windows everything works fine, but ...
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Dell XPS 13 strange power behavior - won't shut down, BSOD upon attempting to hibernate
I have a Dell XPS 9310 2-in-1 laptop running Windows 10. I generally keep it up to date but have been getting BIOS update fail messages occasionally that I haven't been able to fix. It is otherwise ...
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MacBook speakers crackling and laptop turns off when unplugged even though the battery is full
I hope someone can help me with this issue.
About a month ago my MacBook Pro Mid 2012 speakers started to rattle badly, specially with bass sounds, and today the laptop started to turn off instantly ...
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Is it safe to replace a 11.25V laptop battery with 11.1V or 10.8V?
I need a replacement battery for an older laptop that originally came with an 11.25V Li-ion battery (presumably 3 cells at 3.75V each).
The batteries I found online mostly have a nominal voltage of 11....
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The description for Event ID 256 from source DPTF cannot be found. ERROR FUNC: EsifEventProcess FILE: esif_uf_event.c Invalid event source received
I have Alienware 17 R2 laptop, OS is Windows 10. I started getting a lot of these errors in Event Viewer.
The description for Event ID 256 from source DPTF cannot be found. Either the component that ...
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Laptop creating noises when fully charged and plugged in
My laptop Dell Inspiron 15r 5537, creates a buzzing sound when it is fully charged and still plugged in. As soon as I turn the charger off, the sound goes away. No sound comes when the laptop is ...
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Win 11: What performance characteristics does the "power mode" setting change
(1) In Windows 11 there's a new settings item System -> Power & Battery, which under Power mode gives 3 choices: "Best Power efficiency", "Balanced", and "Best ...
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Can I run my MacBook in clamshell mode without being connected to power?
At home, I run my MacBook in clamshell mode (closed lid, external display).
This works fine when you're connected to the power adapter, but it doesn't work when running on battery. That's how it's ...
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Does more RAM usage cause more battery usage?
I'm using a 2 year old 15" AMD laptop running Windows 8, and its battery life is not as long as the brand new ultrabooks for sure.
In the place I'm currently working I don't have access to a power ...
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Laptop charger on high performance making "crackling" sounds
I've read multiple threads about how a "crackling" noise coming from a laptop charger is worrisome, but I recently I found that my laptop charger makes this sound only when my computer is ...
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Why is Windows 10 freezing for a second everytime the background changes?
I have my Windows 10 laptop set to change my desktop background every minute by using the built-in Windows feature to set it to a slideshow of a folder. It also changes the accent color accordingly. ...
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Why HP Windows 10 laptop is not starting without charging cable
I have a HP Windows 10 laptop. I was reinstalling Windows yesterday so I left the charging plug on and today when I was using it, it suddenly got shutdown so plugged the charger. As you may know ...
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ASUS Laptop Battery Keeps Switching from AC to DC mode
I have an ASUS X450J laptop with Windows 10 and Li-ion battery 15V, 2950mAh, 44Wh. My problem is whenever I charge the laptop, it keeps switching between "Plugged In" and "On Battery" rapidly. It ...
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replacing a battery in the Lenovo Ideapad 3
I'm replacing the battery for a Lenovo Ideapad 3. The label fine print seems to show the model is 15IML05. When I search for that part in an online marketplace 2 batteries show up.
45 Wh battery ...
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Laptop wont start on battery but works fine when adapter connected
We have Lenovo Y50-70. Original old battery went dead, so we bought new battery from Green Cell.
But the problem is that laptop cannot boot to windows on battery. It shuts down on windows boot screen. ...
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How to recover corrupted MacBook Pro SMC Firmware
I have a MacBook Pro Retina 15" that is no longer bootable due to (as far as I can tell) corrupted SMC firmware. The reason I think this is that SMC resets no longer work, the MagSafe charging light ...
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Mimicking Laptop Battery Management Software With Smart Switch
I just bought a new HP Laptop (Envy x360) and was very surprised to find out that it had no battery/energy management software or anything in the bios to manage the charge of the battery to keep it at ...
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Powerchute Windows10 and reducing power consumption while on UPS battery
I have a computation app that can sense running on batteries, but does not trigger when PowerChute 3.1.0 is running on battery power (APC UPS1500 Pro). That app knows the power is limited, but Win10 ...
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What is the difference between 3 cells, 4 cells and 6 cells battery
I am going to buy new laptop but there is some confusion in battery capacity.
I found that 3 cells battery backup is good than 4 cells battery laptop but I read somewhere that more cells means that ...
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Laptop is locking itself randomly only when plugged in
i have a Dell Inspiron 17 7000 Series 7746, and recently i change my battery because it was old(approx 5 years)and didn't stay charged more than 10 min,so i took my laptop to a local pc service and ...
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Laptop needing a more powerful power supply?
I have chosen a laptop to use both for university use and gaming: Lenovo Yoga Pro 9 16IMH9. It is quite expensive and has great specs and features, but unfortunately has a major flaw.
According to one ...
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