Thinkpad calibrate battery linux. Avoid low discharge and overcharge .
Thinkpad calibrate battery linux To ensure optimal performance from your Lenovo battery, it’s crucial to allow it to fully drain and recharge periodically. Recently I noticed that my T480 was no longer charging the internal and external battery. – The level of battery care support depends on laptop vendor or brand, Linux kernel version and TLP version. SHOP SUPPORT. Check your device manufacturer's Here's how to check your battery on the Linux command line. TLP’s default settings are already optimized for battery life, so you may just install and forget it. 17, the Linux kernel in combination with TLP 1. It runs on This article shows you how to perform battery gauge reset using Energy Management. Last edited by linrunner (2023-04-20 13:32:34) Regards, linrunner. Thinkpad X230, bought it in January, so not very old. bat Apply power saving settings for battery power source. It comes with a default configuration already When you use tlp recalibrate on a Thinkpad it drains it to 0 while plugged in and immediately starts charging again without powering off. In my experience I get about twice battery life when using Linux. Getting grub to work was a pain in the ass though, infact I had to install pop-os twice just to get it to work. 5 or How to calibrate the laptop battery on 12. but never actually Charges. Linux kernel version later than 5. I actually usually get better overall battery life on linux. I've recently got an X240, and while both batteries show pretty good battery life stats (~45 cycles and 90%+ capacity for the internal and ~90 cycles and ~85% capacity for the external battery), it's losing charge fast. Improve this question. This can be achieved by: Limiting the maximum charge Well, I use linux lite, and it often misscalculates the power level. Thinkpad P14s and T14 have a broken firmware implementation for Linux causing battery drain. 4-rc1 which is the earliest version to expose the battery charging threshold variable. I've used it for a few days and often the laptop just turns off hard (between 2040% state of charge). To persist the threshold setting between restarts, the application relies on systemd version 244 or later, which is bundled with most Linux distributions. However, there are a few key differences. I've got a new (third-party) battery for my trusty Thinkpad X201. ac Apply power saving settings for AC power source. PC Data Center Mobile: Lenovo Mobile: Motorola Smart Service Parts COMMUNITY My Account Host: joscha-ThinkPad-E14 Kernel: 5. Worked on Lenovo X1-Extreme after installing Arch and having battery issues. I believe that my laptop somehow restarted which messed up the calibration bad. 04 LTS 35. Linux battery life on laptops is known not to be great. Hello, fellow Redditors. Lenovo was Quick Tips. ; Continue using the laptop until it Check the contacts on the battery and on the ThinkPad side. You can also try disabling and re Hardware and software for this guide. Lithium-based batteries tend to have a lifespan of some 3-400 full recharge cycles (give or take a bit), so you The issue seems to be demystified (a power-hungry CPU, please see the UPD section). Commented Dec 28, 2019 at 18:30. The battery recalibrate functionality does work on the W530. 1 2 $ echo 85 > /sys/ class / power_supply / BAT0 / charge_start_threshold $ echo 95 > / sys / class / power_supply / BAT0 / charge_stop EDIT: It seems like the solution for now is "Battery settings are useless on ThinkPad's until Lenovo starts developing drivers for Linux. Another thing you could do is to try calibrate the battery, normally you can do it in Windows but sometimes windows driver update also the culprit. When done restart and test. A battery engineer reports that COMPLETELY discharging a lithium-ion battery can cause copper crystal-like structures to develop in the fluid and this will shorten the battery's overall lifespan significantly. i have the 24wh spect internal and external battreys and this is what upower says Can someone help me identify this ancient IBM Thinkpad? It's running Ubuntu What is a battery calibration? Battery Calibration is a method of correcting battery stats that go wrong and show wrong battery time. Got my ThinkPad battery replaced today after ~4 years of great service. de/tlp/ tlp recalibrate Currently discharging battery BAT0: voltage = 9915 [mV] remaining capacity = 3080 [mWh] remaining percent = 5 [%] remaining time Thinkpad t480 - 48 or 72wh or stock battery . Welcome to /r/Linux! This is a community for sharing news about Linux, interesting developments and press. ThinkPad L560: 6-Cell: 47Wh: 300-500 cycles: Yoga 530: 8-Cell: 62Wh: 400-600 cycles: IdeaPad 330S: Li-Polymer: 44Wh Hans Gruber wrote:The T410 and T420 both use the same battery. 1, running Kubuntu with 5. I'm running Kubuntu on my x230 and it shuts down at about 30%. TLP’s default settings are already optimized When the first battery is empty the laptop can simply crash, since the Linux kernel thinks there is still more power, but some battery controller simply kills the power to protect the battery. Now, how to do this in Ubuntu? Turns out it’s really easy for thinkpads. Sometimes it would get to 15% and shut off, other times it might even get as low as 5% and then shut off. in no case it is a Linux problem. I also advise you to install the silverblue version of fedora specifically. New version of this laptop are supposed to have an 17-hour battery life. Also using the 9 On my thinkpad, the battery life with fedora is no worse than with Windows 11. In this case, we cover T14s and stretch battery life 2hrs. My Linux system (Ubuntu 22. Avoid low discharge and overcharge . djph wrote: ⤴ Thu Sep 02, 2021 6:46 pm Note that "battery packs" represent their relative remaining lifetime (e. Battery care aims to extend the lifespan of the battery by reducing wear and capacity loss resulting from ongoing operation. true Same as bat. The following explains: Which laptops are supported. 2020-11-06 | Hits. jabberwocky Try installing Lenovo Vantage, update it, and run the Battery calibration cycle - takes some hours. TLP – Linux Advanced Power Management. Select Save Power. PC Data Center Mobile: Lenovo Mobile: Motorola Smart Hi guys, is there a way to calibrate a Thinkpad x40 battery on Linux without using tp_smapi? I am pretty sure it is decalibrated as it once lasted for 1 hour on "0%". There are quite a few tools exists to power saving and battery life extension in Laptops. Thinkpad - Set battery charging threshold in Linux. Here are a few methods that use the upower and acpi commands to check your Laptop’s battery health in Linux, such as battery percentage, battery Everything ok but one night i drained both batteries till it shut down after that the second battery never charged again. Hi. Thank you! – mjd2. Linux being lighter than Windows in most cases, it can get some gains here. Thinkpad - Set battery charging threshold in Linux Js' Technical Blog. (The main battery seems to work as usual). Use your laptop until the battery level reaches about 20%. My daily use laptop: ThinkPad X13 Gen 1 AMD with Ubuntu 24. "10%" ) with sufficient buffer to not actually let you damage the cells (in MOST cases -- humans are fallible afterall). social/m/Linux Please refrain from posting help requests here, cheers. In windows the battery and charging works fine, charges up till 100, however in linux it often refuses to charge when under 100%. I took it to a Lenovo shop and tried it side . TLP’s default settings are already optimized for battery life and implement Powertop’s recommendations out of the box. However, the battery seems to be draining really fast. These settings are optimized for maximum runtime, but having a battery hold a lot of power will decrease its capacity over the years. TLP’s default settings are already optimized for battery life and implement Powertop’s recommendations out of the box. The Laptop Battery Unplugged from a mains AC adapter, your laptop is completely dependent on its battery for everything. Every battery has a limited amount of energy Laptop Model. Depending on how old your battery is and whether it has 6 or 9 cells you should at least have 4 to 5 hours to Install tlp and the acpi driver, the run tlp and see what option starts the calibration. I was talking about taking it all the way down to zero. Anyway regarding the T480s. T580: the first time it didn't work. Please also check out: https://lemmy. In most cases, performing a power cycle and re-calibrating your Windows 11 laptop’s battery should help fix the problem. **Note: ** During a ThinkPad-managed battery calibration, it's not FULLY discharged. https://linrunner. Tbh the battery in my ThinkPad Hi all! My laptop is a ThinkPad T470, and when I configured Power Settings to show more details, I saw something a little strange: So I did some research, and I came across this thread and this thread, so it seems pretty common to have two batteries in one ThinkPad. Also don't let it discharge often bellow 10-15%. Enable Battery drain should only be done to calibrate wrong battery recognition or if there is a battery problem. 2. I did get someone to rebuild a T4x/R5x series battery pack, but the battery level reported to the OS is stuck at 0%, TP Power Manager reports that the battery still has a 4% charge capacity (incorrect), and the battery indicator T here are a few ways to check your Laptop’s battery health in Linux. It once showed my battery fully charged at 78%. Start by plugging in the laptop’s AC Adapter to the wall outlet and Difficulty: ★☆☆☆☆ This tutorial covers the topic of increasing battery life in a laptop through the use of a GUI instead of CLI. ADMIN MOD Returned my T480s, got a T480. I noticed that battery life in Linux (Linux Mint 19. Please The last resort: if battery re-calibration doesn't work (I actually had the battery % drop during the calibration on Linux using TLP), and the above method doesn't work, then you can accept that some of the battery cells are really dead, and it's time for a replacement. It has two batteries. If I'm interpreting the man page correctly it should be sufficient to use the command tlp setcharge 40 50 followed by tlp start to activate charging when the battery level drops to 40% and stop charging at 50% but this isn't happening for Factory settings for ThinkPad battery thresholds are as follows: when plugged in the battery starts charging at 96%, and stops at 100%. COMMANDS¶ start Initialize tlp and apply power saving settings according to the actual power source. how can I calibrate the battery? tlp has an option to calibrate too i think. - since two days, this behaviour Configure and Arch Linux laptop to maximize battery performance while not reducing performance. How To Fix Battery Drain & Improve Battery Life In Laptop Running Linux. If you want to play games or have fifty tabs open in chrome, then you would most likely have the same Of course, I ran "battery report" as soon as I got the laptop and it indicated almost no wear at all, only 5 full charge cycles. ↳ ThinkPad Edge / E-series; ↳ ThinkPad/Ideapad Tablets & Convertibles; ↳ ThinkPad Yoga; ↳ Non-ThinkPad Lenovo Laptops; Operating System Discussions; ↳ Windows 10/11/etc. Battery Cycles and Design Capacity First, you need to understand which factors play the most important role in calculating the health of a battery. It is best to run the following on a freshly started machine. Select this when You working on AC power to protect battery from degradation. I tried via Lenovo Vantage with the tool reset gauge but it failed because it let the pc hybernate at 5% and stopped at 60% because of the battery threshold that it should have ignored. Allow the Battery to Fully Drain and Recharge. Although, in Gnome desktop environment, power-profile-daemon is the default available tool, but that doesn’t save much. If still issues see if you can have the battery replaced. Undervolting is easy but I only did that for reducing heat. T430 Laptop (ThinkPad) - Type 2350 - Model 2350B58 If you dual boot Linux with Windows you definitely already noticed that Linux uses MUCH more battery and drain the battery much faster than windows. I've tried to use the battery calibration in the Lenovo vantage app, but that just seems to get stuck and not do anything. The T420s uses a different battery than the T410. I have not yet seen a T420s but I suspect the 3 cell battery is the same on the T410s and T420s. A laptop that gets 8 hours on Windows 10 often TLP is a feature-rich command-line utility, saving laptop battery power without the need to delve deeper into technical details. I think the T420s uses a slightly different 6 cell battery than the T410s. Powering the screen, using the hard drives, accessing Wi-Fi, and reading user input all come to a jarring halt if your battery isn't up to the job. But when the For optimum performance, calibrate your Lenovo battery every two to three months. A lightweight system consumes less battery. Do you knwo another tool that could calibrate my battery(my laptop is not a thinkpad, so tlp won't work afaik) ? If you know an easy work While modern Linux distributions have come a long way in improving power profile management, advanced users looking to squeeze every last drop of battery life can take advantage of tools like TLP. Some modern devices may not require battery calibration at all. About battery discharge, it is better not to allow battery to reach full discharge before recharging it. Best care for Li battery is keeping it between 20-80 %. Setting up a laptop is in many ways the same as setting up a desktop. 1. +++ Battery Care Plugin: thinkpad-legacy Supported features: charge thresholds, recalibration Driver usage: * tp-smapi (tp_smapi) = active (status, charge thresholds, recalibration How to improve battery life with Windows 10 Battery saver power mode; How to store unused laptop battery for long period of time and maximize the battery life - ThinkPad; How to extend battery life via hardware operation - Smartphone/Tablet; Energy/Power Management [Video] How to adjust battery and power settings on your ThinkPad using Lenovo So these were two ways through which you can use battery on your Debian system is the most efficient manner. By the end, you will have a good understanding of laptop batteries and how to check battery health on Linux, using both graphical and command-line tools. However, I saw a post about an issue I had to overcome, I almost panicked when I typed powertop --calibrate. Settings are organized into two profiles, allowing to adjust Linux has crazy battery life: From about 3-4 hours in Windows to 9 hours in Linux. 15. Battery drain should only be done to calibrate wrong battery recognition or This video will demonstrate how to use Lenovo Vantage to adjust battery and power settings for your ThinkPad laptop. This Laptop main page contains links to articles (sections) needed for configuring a laptop for the best experience. ↳ Windows 8; ↳ Windows 7; ↳ Windows OS (Versions prior to Windows 7) ↳ Linux Questions; ↳ OS/2 Questions; ↳ OS-X Questions; ThinkPad News, Comments & Etcetera I tried to calibrate it by simply charging it all the way up to 100%, then discharging to 5% and sending the machine to hibernate. Hi everyone. 0-58-generic). . But it depends on what you want to do. Lenovo Battery Firmware Update Utility для Windows 8 (32- и 64-разрядная версии), Windows 7 (32- и 64-разрядная версии), Windows Vista (32- и 64-разрядная версии) и Windows XP — ThinkPad T430 Laptop (ThinkPad) - Type 2350 In order to protect the battery, Battery Health Charging allows you to set your battery's maximum power of RSOC (Relative State Of Charge) which helps extend the I recently bought a used Thinkpad T480. Some times in laptops or android phones, the devices shut down before the time mentioned. Switching your battery charging mode changes these start & stop threshold. At first I thought it to be a one-time defect and got a new one, but the problem stayed. 04. Start Battery Calibration. tp-battery-mode's default values can be found in /etc/tp-battery Newer Lenovo ThinkPads (such as my E540) are not compatible with tp_smapi-dkms. Other Lenovo laptops may communicate with the battery using the acpi_call kernel module. Use the battery calibration tool in the lenovo settings app. Question / Problem Currently, I'm on stock 48wh and I haven't really tested it out yet as I recently got it but I'm looking at around 8-9 hours with power mode on better battery. Fortunately I found that the TLP utility can use different modules -- such as the tp_smapi OR the thinkpad_acpi DKMS modules-- to communicate the thresholds to the battery. AC power pack: EWEMOSI AC portable power bank ($120 at Amazon) USB-C power pack: ZMI USB PD power bank ($70 at This battery firmware update utility fixes an issue where some batteries indicate an incorrect full charge capacity value. 17 above, we can set the threshold directly. 1 Cinnamon in my case) is WAY worse than in windows 10, I use my laptop more often to watch TV shows and movies and to browse the internet. You can discharge the battery to 0 or almost 0 during normal use. First impressions + Linux battery life . These are just notes for me to revisit if I have battery issues in the future. never did myself, but powertop has calibrate option: Enable "Battery Protection Mode" (Charge level about 50~70% depending of laptop model). Capacity (Wh) Cycle Count. Select this when You going to work from battery power. If you're looking for tech support, /r/Linux4Noobs is a friendly community that can help you. I've been very pleased TLP specifically supports Thinkpad battery charging levels + has commands tlp fullcharge BAT0 and tlp calibrate BAT0. I've done calibration easily using Live Linux via USB flashdisk IBM and Lenovo ThinkPad laptop enthusiasts! Members Online • hmur. When done proactively it may indeed show a more accurate gauge, at the cost of putting unnecessary charge/discharge cycles on the battery, which is the primary cause of long-term battery wear. I have a Thinkpad Edge E50 running MX Linux 21. Also use to apply a changed configuration. Moreover TLP is highly customizable to fulfil specific user requirements. I recently bought a used Thinkpad T480. Install the tp-battery-mode AUR package. After battery calibration, the cell shows the right amount of running time until discharge. We already have looked at two tools namely Laptop Mode Tools and Powertop You can always do the calibration manually by charging the battery to 100%, then unplug the charger and let the battery discharges until 1-3% where the system should shut down automatically, then re-plug the charger and re-charge it again to 100%. If you have the packages tlp and tlp-rdw installed, you'll save quite a lot of battery. For example, Apple recommends battery calibration for older Macs with user-replaceable batteries, but says it's not required for modern portable Macs with built-in batteries. Drivers & Software. My First secound Hand Thinkpad T480s cheap hello guy does any one here know how to calibrate an x220´s battery on linux . r/thinkpad A chip A close button. I don't think it'll make a massive difference to battery Underclocking is another option, and itl keep it cooler, which could stop the fan from spinning, which would save battery by I've never gone this far. Features. First time Thinkpad owner just received my new P14s 4th GEN AMD 7 had that issue a few weeks ago on my carbon x1 gen2 did run a battery calibration just look it up in the www for general battery calibration on windows 10 laptops was able to get more battery life out of it once windows had the new values ThinkPad T14 Gen 5 AMD Review: A Mixed Bag USE THE SEARCH BEFORE POSTING!!! Get Linux Tips here Newer Lenovo ThinkPads (such as my E540) are not compatible with tp_smapi-dkms. I want to calibrate a new external battery because my old one is going bad, and I got an new one that I want to put in, so what software do I have to use, or what do I have to do, to make the battery life better, that lasts hours longer, because my current one is lasting me a 1-2 hours and I want to extend those hours, so I get good battery performance. Due to the need to test on so many types of hardware, it isn’t feasible for distros to be optimized for it out of the box. Lenovo ThinkPad T480s. Follow asked Jan 19, 2023 at 16:23. If you have battery damage, re-calibration can help to get a more accurate display of remaining battery, but it cannot fix the damage or restore battery capacity to what it was previously - only replacing the battery can. 7 Distro: Linux Mint 20. Recalibrates the main battery (BAT0). – anon. 1 2 $ echo 85 > /sys/ class / power_supply / BAT0 / charge_start_threshold $ echo 95 > / sys / class / power_supply / BAT0 / charge_stop I use Linux exclusively and my Thinkpads get great battery life. Then the calibration will end, and the battery will recharge. Usually I test this when I first buy a Thinkpad, since Windows never survives for long on my hardware (long enough to tweak the power usage and test the battery life so I have a good idea what my target should be). you can use "sudo apt-get install power-calibrate" For Thinkpads you can use TLP, including a recalibration option. Arch Linux provides all the tools and programs necessary to take complete control of your laptop. As soon as you enable the TLP service, you will start noticing For new batteries, to extend their lifetime, use Vantage (on windows) or tlp (on linux) and set the max charging threshold to something like 80% or 85%. I have a Thinkpad T14 (same hardware with P14s different Windows drivers). Then used windows to calibrate it. It is recommended to perform up to three battery calibration cycles to ensure that the laptop’s battery has been fully calibrated. Battery Type. 1K. sudo add-apt-repository ppa:linrunner/tlp sudo apt update sudo apt install tlp tlp-rdw --no-install-recommends sudo apt install acpi-call-dkms sudo tlp-stat sudo apt install powertop sudo powertop -c TLP is a feature-rich command-line utility, saving laptop battery power without the need to delve deeper into technical details. Is that a bad battery or something The X230 takes a 19+ slice battery, and the T430/W530 take the 28++ slice battery. " However, I did come across a few projects that might be helpful. 3 and below it is called “Battery Features”. Offline #3 2023-04-20 14:47:26. How do I calibrate a new battery in linux? Question / Problem Install tlp and the acpi driver, the run tlp and see what option starts the calibration. The connector for the external battery sits directly on the board, perhaps a solder joint is defective. Many supplementary components on the motherboard will maintain a high power state, and bypass many hardware and As stated above, on Vantage Commercial whenever I try to calibrate my battery, it reaches the second stage where it drains the battery to close to 7% (from which it doesn't move for a while since the battery report thinks my battery has 11wh while the actual capacity should be about 40wh) afterwards it just goes to sleep mode and when I log back in the Vantage app says the The problem i have is that it'll randomly shut off when the battery percentage gets low. TLP brings you the benefits of advanced power management for Linux without the need to understand every technical detail. However, the input from the batteries doesn't really tell me anything useful Think about processor frequency scaling, power aware process scheduler for multi-core and hyper-threading, wifi power saving mode, hard drive advanced power Note that some thinkpads have multiple batteries (tlp-stat -b will tell you) Restart tlp sudo systemctl restart tlp Check the config status sudo tlp-stat -b On my Toshiba R830 running Windows 8. I ran the same steps again after removing TLP Thinkpad battery settings now battery charging indicator is working. WARNING! This may damage your battery! Laptop must be conected to the power supply! Battery will fully charge, then it will completely discharge. These settings are severe and can increase The Lenovo OneKey optimizer installed on multiple Lenovo models may help you to calibrate the battery if uptime from charge is impaired. How to perform battery gauge reset using Energy Management - idea/Lenovo laptops; T580: the first time it didn't work. Step-by-step guide:. Battery calibration . Nevertheless TLP is highly customizable to When this happens, it's definitely time to calibrate the battery. Jul 22, 2019. I'll check when behind a keyboard, but the answer is tlp. 3 Una Linux says now the Laptop is in battery mode with 49% charge without showing the remaining battery time. Skip to main content. I possess a T480 thinkpad, - since one year, the dual battery was handled by discharging the external battery first, then the internal battery. With kernel 4. Released in January 2018, the ThinkPad T480s is a slim version of the T480 with the traditional trackpoint and three-button trackpad. g. So I decided to go manually. I felt it was too shallow, bottomed out too hard, and made a high-pitched, sharp clicking sound that I found annoying. linux; battery; thinkpad; reset; Share. Choose a proper start time, then click OK. TLP is a feature-rich command line utility for Linux, saving laptop battery power without the need to delve deeper into technical details. A rolling release distro featuring a user-friendly installer, tested updates and a community of friendly users for support. SHOP > Laptops > T Series laptops (ThinkPad) > T430 Laptop (ThinkPad) - Type 2350 - Model 2350B58. Well, my recommendation is that battery calibration in general is not strictly necessary. Can't comment on Keep in mind the following set of will install and calibrate battery, so your screen will go blank for a few mins. Manjaro is a GNU/Linux distribution based on Arch. Hints: Configured thresholds will be restored at the next boot or by using tlp setcharge without the threshold arguments ThinkPads with two batteries: the battery controller can only handle one battery at a time; while discharging one battery with this command the other battery can neither be charged nor discharged TLP is a free open-source, feature-rich, and command-line tool for advanced power management, which helps to optimize battery life in laptops powered by Linux. I LOVE tlp for those. Enable "Battery Fully Charged Mode" (Charge level 100%). As of version 5. I'm trying to calibrate my new 6 cell duracell battery for my x230 but I have some problems. By enabling charge_start_threshold, by using a number greater than 0, the battery is correctly switched when that threshold is reached. I had to switch Windows due to various reasons. Battery Care In Version 1. It would be nice if Linux would show what's happening: that the Laptop is in AC mode with 49% charge without charging Increasing Battery Life on an Arch Linux Laptop (ThinkPad T14s) actions. I go from 100% down to 85% in about 40-50 minutes, all while in "Better battery" power mode in Windows and medium brightness (1080p non-touchscreen). Your Thinkpad's default behavior is to start charging its battery as soon as it drops below 100% capacity and stop charging once it is at 100% capacity. Open menu Open navigation Go to Reddit Home. I was never a big fan of companies locking down my hardware with their operating systems, and with some of the windows 11 changes made, Linux is a natural progression for me. It was almost a given that every Linux battery life is poor because the firmware and software infrastructure for power saving does not exist. Go to Battery Conservation, then click Calibrate. Background: I first bought a T480s, but couldn't stand the keyboard. But a power interruption in the middle of a session can definitely destroy your system; that's why it hibernates before it gets to that point. Open OneKey Optimizer from the taskbar or search for OneKey Optimizer. It is the case that the proprietary IBM/Lenovo software that exclusively runs on Windows may be more efficient but they cannot rewrite the laws of chemistry. They're a bit too technical for my tiny Windows-addled pea brain, but if you can make something out of them, they might serve you well: Posted by u/i2000s - 1 vote and no comments Troubleshooting battery issues – ThinkPad; PC is charging slowly or discharging while it’s plugged in; Battery cannot be charged - Windows - ideapad; Battery not charging, stops at 60% - Windows - ideapad; Calibrate Battery. Hello all, wasn't 100% sure it's appropriate to post my notes on getting my laptop configured (maximizing battery life + boot time + bug fixes). When i plug AC adapter, in the OS, both Linux Fedora and Win11 says that Battery (1) x% and Battery (2) 0% charging. 如果您的笔记本电脑电池较旧或报告不正确，则可以重新校准电池。 这可以纠正报告的容量或电池电量，以延长电池的使用寿命。 重要提示：重新校准只能修正磨损电池的容量。 没有办法逆转衰老过程。 如需帮助了解什么 Battery Calibration Cycle. 1 which I'm trying to configure for optimum battery life. I'm on a thinkpad t490s running Kubuntu and Windows and one thing that struck me was how much more consistent Linux was than windows. As for getting it down to 10% -- meh. A standard-minimal Linux install uses maybe 200M of ram at idle and has very little running in the background. I almost doubled the battery life on my X1 doing a lot of these. Using Auto CPU Freq or Automatic CPU speed & power optimizer for, Linux based on act Apply power saving settings manually and control ThinkPad battery features. I don't expect Linux to necessarily match that, but even still I'm having odd behavior. Commented Jan 19, 2023 at 16:26. However I actually have a 27++ slice, which was for the T420 and W520, and lacks authentication, but works fine after applying the battery whitelist removal EC mod. (Linux)(T480) battery health 60%! Discussion / Information hello i have a t480 duelbooting arch linux and windows 11. 0-41-generic x86_64 bits: 64 Desktop: Cinnamon 5. 1, I installed the Toshiba Power I use Linux exclusively and my Thinkpads get great battery life. ps. Hi guys, is there a way to calibrate a Thinkpad x40 battery on Linux without using tp_smapi? I am pretty sure it is decalibrated as it once lasted for 1 hour on "0%". The Hardware Scan using the Lenovo Vantage vantage software suggests that the 'Main Battery' fails the health test whereas the 'Secondary Desktop Linux distros don’t have the best reputation when it comes to laptop battery life and ‘power efficiency’. ml/c/linux and Kbin. Thank you! – Hatem Jaber. Completely discharging your battery doesn't calibrate anything. With the T420, your best bet is the 9cell battery. mgrbe eyowak vbmf ikip ldqom cpbzzdvl ywvj owgjo hrxxz jrykmwk