Battery life is not good after reinstalling the system

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Nov 01, 2025

Drastically less battery life after installing linux

Install TLP from software center and your battery life will be as good as Windows. My ThinkPad and ASUS laptops have similar battery life as in Windows. Adv Reply . May 12th, 2016 #6. Matthew_Jonat . View Profile View Forum Posts Private Message 5 Cups of Ubuntu Join Date May 2016 Beans 26. Re: Drastically less battery life after installing linux

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Oct 28, 2025

Battery life is a lot shorter compared to Windows : r/Ubuntu

But I never got the battery life in Ubuntu whatever tweak I have opted. But one of my old hp pavilion touch model the battery life is almost equal to windows just by installing tlp. Yes, but in my new hardware Fedora is working too good. It is giving me more battery life compared with windows. Therefore shifted both the system to Fedora. I

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Nov 26, 2025

Lenovo T490 terrible battery life (Windows 10) : r/thinkpad

After that, I never get more than 2 - 2.5 hours of battery life. First I thought it was Bios porblem, so I downgraded - no luck, after I''ve again reinstalled Windows, tried all types of drivers for Intel Graphics, changed different settings for graphic card, battery, did battery gauge reset several times. Still no luck. Battery health looks good, according to windows battery diagnostic and

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Sep 19, 2025

My laptop battery is not charging after the recent Windows update

The battery level remains at 0%, and the charging icon is displayed, but the battery does not gain any charge. I have already tried basic troubleshooting steps like restarting the laptop, checking the power settings, and reinstalling the battery driver, but the issue persists. This problem only started after the update, and it severely affects the usability of my laptop.

Guide
Oct 27, 2025

Battery life estimate no longer showing in tray after reinstalling

I can still see the battery time remaining estimate if I click on the battery icon and go into Settings -> Battery, but it won''t show when I hover over it in the system tray. I have already made the Windows registry edits to ensure battery time remaining is turned on, which is the first thing that shows up when performing a search. At this

Guide
Jul 13, 2025

Windows 11 on Intel Evo Laptop

Enable battery saver mode in Windows 11 settings. Reduce the time when a display should turn off automatically. Reinstall Battery Drivers: Press Windows key + X, Go to Device Manager, Expand the Batteries, Right-click then uninstall all drivers there, Restart the

Guide
Apr 20, 2026

Check Engine Light: Why It Comes On After Battery Replacement

Battery Life Indicator; Engine Performance Improvement; Resetting of Custom Settings; The transition from understanding what to expect after a battery replacement leads to a closer examination of each point. Restart of Onboard Systems: After replacing your car battery, the onboard systems restart. This includes the vehicle''s clocks, radio

Guide
Sep 13, 2025

Will a clean install of Windows improve my laptop battery life

Batteries normally last about 2 years so like the other comments say, reinstalling will make it last slightly longer because it''s not doing much. If you need a new battery you can obviously buy a new one from the manufacture but you can also go to Amazon or eBay and get an aftermarket

Guide
Jan 11, 2026

How is your laptop battery life after Windows 10 upgrade?

I think the battery life is much better, I can probably get 2 hours or more off the battery. On Windows 7 I probably only got 1 hour. It''s not like I rely on it much, but it''s good to have better battery life

Guide
Jan 02, 2026

After reinstalling the system the battery is not the original one

After reinstalling the system the battery is not the original one. In Windows 10, do this through Settings > Update & Security > Troubleshoot > Power > Run the troubleshooter. Windows 11 troubleshooter"s are in Settings > - Download How to Fix "No Battery Is Detected" on Your Laptop . In Windows 10, do this through Settings > Update & Security > Troubleshoot >

Guide
Apr 09, 2026

Fresh install causing battery drain.

Recently, I chose to refresh my laptop by reinstalling a new copy of Windows 11. Until the previous week, my laptop''s battery life was approximately 6 hours on a single charge. However, post the fresh installation, it has unfortunately decreased to just 3 hours. I am

Guide
Nov 08, 2025

Solved! Laptop battery drains fast after reinstalling windows

Laptop battery drains fast after reinstalling windows. Thread starter makovnik.makovnik; Start date Dec 23, 2018; Tags Laptop Battery Windows Sidebar Sidebar. Home. Forums. Laptops. Laptop Tech Support. M. makovnik.makovnik. Dec 23, 2018 1 0 10. Dec 23, 2018 #1 Hello, yesterday I reinstalled windows for first time since i bought laptop. Laptop is

Guide
Aug 09, 2025

Reset BMS after installing new battery

After battery replacement, or in some cases after charging the battery with an external charger, the battery management system requires eight hours of vehicle sleep time to relearn the battery state of charge. During this time, your vehicle must remain fully locked with the ignition switched off..

Guide
Nov 21, 2025

Windows 11 battery life is terrible. How do you fix it?

Hi. Wonder if anyone can offer suggestions please? So far Windows 11 seems only slightly more appealing than windows 8. Aside from ruining a perfectly good user interface -which I imagine I will eventually get used to.. the biggest ongoing issue affecting me daily is the INSTANT 30-40% reduction in battery life after the conversion from windows 10.

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Dec 21, 2025

Surface Laptop Studio Terrible Battery Life : r/Surface

I''ve got an i7 sp8 qnd i was getting 5 hrs battery life, which is not so good. I have put it on battery saver and made sure the brightness is lowish, qnd get up to 7 hrs, which is much better. I know it''s a different machine, but though this might help.

Guide
Jul 07, 2025

Battery Life Explained

In this article we explain what causes accerated battery capacity loss and how to prolong the life of your battery system. We also highlight other issues which can occur when batteries are deeply discharged. 0. Skip to Content Solar Panels Batteries Solar Inverters EV Charging. Solar Calculator. Open Menu Close Menu. Solar Panels Batteries Solar Inverters EV

Guide
Jul 01, 2026

Windows 11 battery life : r/Windows11

Windows 10 gave atleast 8 hours while windows 11 battery barely gave 3 hours. Later clean installed windows 10 again and now it''s back to 8+ hours battery backup. But that got me thinking if clean installing windows 11 would have given better battery.?

Guide
Oct 20, 2025

Battery is not work after new SSD inserted and window upgrade

Battery is not work after new SSD inserted and window upgrade to window 10 from window 8.1 I have an Asus X550c laptop. when inserted new SSD and upgrade window to window 10 my battery is dead. after this when I connect charger only that time laptop starts, when I removed charger my laptop is suddenly off. before in upgrade battery is working nicely.

Guide
Dec 26, 2025

Heat issues and poor battery after clean windows install

I was having frequent BSODs on my notebook and HP support recommended that I do a clean windows install to fix the issue. I followed the recommended steps to install a clean version onto my device. Since doing this, however, I have been experiencing extremely

Guide
Jul 09, 2025

Tile Pro

This caught me too. I replaced with a new battery, and still saw the notification so I changed it with another then noticed there is a way of clearing the replace battery notification. It''s crazy it''s just a timer based notification and not based on voltage. I measured the 1st replacement battery in a battery checker and it''s still very much

Guide
Jul 18, 2025

Is disconnecting the battery necessary for upgrading SSD and

Personally, I wouldn''t worry about it at all. Discharging your battery is not good for battery health. If it makes you feel better, I put a 16gb stick in my 2023 G14 last week with the battery fully charged and connected without issue. However, it isn''t particularly difficult to just disconnect the battery cable if you''re worried.

Guide
Dec 09, 2025

Lenovo Laptop Battery Not Detected: Why It Happens and How

Updated drivers can provide better communication between the battery and the operating system, allowing for accurate battery life estimates and charge level readings. According to research from TechRadar (2022), 65% of users reported improved battery performance after updating drivers. Regular maintenance of drivers can also extend the life of

Guide
May 12, 2026

Terrible battery life on new laptop

To increase the battery life on your laptop try the steps recommended below. Make sure no applications are running in the background. You can check the applications running in the background by going to task manager on your PC. Try updating BIOS and chipset

Guide
Oct 02, 2025

Battery not detected?

- Battery and charging was working fine before yesterday''s update, Toshiba Health Monitor reported good battery life. After the update: - After a clean start Windows detects the battery state, but after a short amount of random time it either reports 0% remaining or battery unknown. However, laptop keeps working unplugged.

Guide
Nov 03, 2025

Lenovo T440s "Battery 2: The battery is not detected. Try reinstalling

Lenovo T440s "Battery 2: The battery is not detected. Try reinstalling or recharging the battery to solve the problem" issue.

Guide
Oct 07, 2025

XPS 15 9510, extreme low battery life

There really isn''t anything to investigate. Between the CPU, the GPU (which is the biggest power consumer in the system) and the screen (the difference between battery life on FHD vs UHD is more than just "better"), you have a system designed for performance -

Guide
Sep 02, 2025

Does Windows 11 have better battery life? : r/Windows11

Windows 11 will definitely be better on your battery life than Windows 10. This is because of one change in Windows 11, which is improved battery management. Microsoft is also removing some services which will also help to increase your battery life. It''s good to see Microsoft taking battery management seriously.

Guide
May 22, 2026

battery life halved after reinstalling windows 10 on a515-51g

You could try a battery reset, switch off the laptop, disconnect from mains and follow the instructions in the video, leave the laptop to rest for 15-20 Mins before starting again. i have an aspire a515-51g . since i bought it, i was getting around 7+ hrs battery life . but after

Guide
Sep 24, 2025

Zenbook 14 UX425J

Updating the drivers - they are already up-o-date (tried this before and after reinstalling the battery in Device Manager. Power draining - I unplugged the power, unplugged the battery and held the power button for 3 mins (continuous). Ensure correct power supply - I didn''t think this was the issue but I have tried 2 Asus chargers, both a generic charger and a genuine Asus charger.

Guide
Jan 07, 2026

Laptop Battery Not Recognized: Troubleshooting Tips To Fix No Battery

Driver issues arise when the laptop''s operating system does not have the correct or updated drivers installed for the battery. This can happen after a system update or if drivers were mistakenly deleted. The Windows Device Manager indicates that drivers play a crucial role in hardware recognition. Regular updates, as noted by TechRadar in

Guide
Jun 13, 2026

Battery life after fresh install of Windows 11? : r/Windows11

It often takes a few days for battery life to stabilize after a fresh install, it takes a while for the various automatic driver updates and silent post-install setup and maintenance tasks to be completed and you''ll definitely see a drop in battery life until that''s all wrapped up.

Guide
Jan 26, 2026

Battery life draining much faster after Windows 11 install

Hi and thanks for reaching out. My name is Bernard a Windows fan like you. I''ll be happy to help you out today. I understand the issue you have, nothing to worry I am here to help, I know some of these steps are already done, you have just skipped it if you think it will have the same result.

Guide
Apr 05, 2026

my laptop''s battery life has become terrible after reinstalling

Check the power plan, it lay have changed from ''balanced'' or ''optimized'' to ''high performance'' or something. its on balanced, i only use high performance when plugged in both in the control panel and battery settings. Get a detailed battery report in Windows.

Guide
May 15, 2026

Solved! Laptop battery drains fast after reinstalling windows

Laptop is 1 year old, until now, battery would last 3 - 6 hours, but after windows reinstall, battery lasts for 1 and half hour max. Downloaded original windows from microsoft-Tried...

Guide
Mar 08, 2026

Missing systems after battery replacement??? : r/ChryslerPacifica

I''m not an expert by any means, but it really sounds like you blew a fuse in the process of the battery replacement. If it''s "on" but not working, then probably not a fuse issue. If it''s actually "off" as in not powered, check your fuses.

Guide
May 13, 2026

Battery Life after Windows 22h2 install : r/WindowsHelp

After clean install of Windows 22H2 battery life on my new Lenovo laptop has decrease to more than half life expectancy. Before install battery life range from 7-8 hours now it has drop down to about 3 hours. Please help as I have tried everything to increase battery life, but to no avail. Is anyone else experiencing this issue?

Guide
Dec 24, 2025

Solved: Technician A says that after charging and reinstalling a

Technician A says that after charging and reinstalling a vehicle battery, it is good practice to clean the battery terminals and posts. Technician B says that fast charging a vehicle battery extends its life. Who is correct? Select one: a. Technician A Technician B c Both A and B d. Netther A nor B . Asked in United States. Gauth AI Solution. 95% (508 rated) Answer. The correct answer is

Guide
Oct 21, 2025

Battery life after fresh install of Windows 11? : r/Windows11

tl;dr fresh installed w11, went back to 10 because of battery life, battery life worsened overall, want to know if battery life takes time to adjust on fresh install Hi all, I have a Surface Pro 6 i5 and I''ve been meaning to make more use of it as a tablet as well. With Windows 10 installed I had around 6 hours of battery life but then I fresh

6 Frequently Asked Questions about “Battery life is not good after reinstalling the system”

Can a battery deteriorate?

Unfortunately, deterioration of battery life is inevitable and there isn't any simple way to stop that. The only solution, in this case, is to replace the old battery hardware with a new one. If your device is still under the manufacturer's warranty, however, then you can easily do it.

How long does a laptop battery last?

Laptop is 1 year old, until now, battery would last 3 - 6 hours, but after windows reinstall, battery lasts for 1 and half hour max. It is possible there are things running in the background that were removed in the past. These could be draining the battery faster. However, first go into your "Control Panel" and then "Power Options".

How do I reinstall battery saver on Windows 11?

Enable battery saver mode in Windows 11 settings. Reduce the time when a display should turn off automatically. Reinstall Battery Drivers: Press Windows key + X, Go to Device Manager, Expand the Batteries, Right-click then uninstall all drivers there, Restart the PC and check it again 2.

How does temperature affect battery life?

Basically, higher temperatures and higher energy discharge rates decrease battery cycle life. The operating temperature of the battery depends on the air temperature as well as the heat generated by the notebook itself and by its immediate environment, such as a docking station.

How can I improve my laptop's battery life?

Run power Troubleshooter: Press Windows key + R then type: msdt.exe /id PowerDiagnostic, Click OK then follow the prompt to run the power troubleshooter, Restart the device after. I hope these suggestions help you improve your laptop's battery life!

How to increase battery life on HP laptop?

To increase the battery life on your laptop try the steps recommended below. Make sure no applications are running in the background. You can check the applications running in the background by going to task manager on your PC. Try updating BIOS and chipset drivers on the PC using HP support assistant and check if it helps.

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