My chromebook, which is about 4 years old, is currently at 45% battery health. Thanks for this helpful article. This leads me to believe: 1) The readings from these battery tests are a crock…or2) Asus skip on their batteries and use shoddy ones. Also noticed the power wash count under the chrome://system is 4. Notify me of follow-up comments by email. Hello.I’ve just tested my battery health and it’s says:Battery test 97,59%, battery discharged 0,59% în 300 seconds. To measure battery runtime, the Laptop Mag Battery test surfs the web at 150 nits of brightness until the Chromebook runs out of juice. There’s no easy way to replace the battery, although I’m sure it can be done if you can get a new battery and don’t mind risking breakage when opening the Chromebook. However, the beauty of our model is that it’s almost modular. If not, give this a try. I guess the battery is probably dying…when I do use it on battery, it will go a couple of hours at the most.Are the batteries replaceable? CROSH test gives 98.73 with 1.26 battery health, Kevin – Alt+Shift+I does nothing (does not connect to Google) I dont want to do a power wash as I will loose some data. So I thought the used chromebook (Acer c720) i bought two days ago had a battery draining fast on internet use. My computor is only 1 year old, it was supplied by Currys PC World, but the engineers there had no idea what the problem was, in fact they were useless and obviously had not had product training on the Acer 15 Chromebook.Finally a way around the problem is to leave laptop on sleep mode and not shut it down overnight. We use cookies to ensure that we give you the best experience on our website. Keeping tabs on Chromebook battery health helps you get the most out of your hardware. And as far as the battery health, just understand that the percentage is what the device will get on a charge as compared to the same device brand new. I for one, often opt to use my Pixel 2 over my MacBook Pro, because 12 hours of battery life beats six hours any day. Is this crosh command reliable as an indicator? Defaulting to 300 seconds.Battery is discharging (97.08% left)Battery health: 33.58%Please wait…Battery discharged 3.64% in 300 second(s). Defaulting to 300 seconds.Battery is charging or full (80.11% left)Battery health: 43.61%Please make sure the power supply is unplugged and retry the test.crosh>, Yup, I’m Lucky that ChromeOS and Chrome by itself saves all the data even if your laptop is Unplugged all of a sudden. My battery isn’t too horrible given i know i’m hard on it but my c213sa is not in the greatest possible shape in terms of battery. Required fields are marked *. So will post it again.I have had same or similar problems to above users.a) My Acer Chromebook is reluctant to start on battery in mornings after shut down previous day,requires charger to be plugged in for a few mins even though battery is charged.b) When it does come on sometimes the battery indicator does not show, and other times it does show but with only a small % of charge left despite being fully charged according to indicator (and blue LED is on)c) On occasions when battery indicator does not show the laptop will go all day before battery gives outd) Crosh rest give various battery condition ranging from 98% with 8% battery health to other times around 100% battery condition.So it does not look like battery is worn out, looks to be a memory problem with battery charging circuit, or software issue. The best Chromebook for those on a budget, the Samsung Chromebook 4 really impresses with its battery life. Once the battery cycle count gets over 200 or 250, I’d be leery of the purchase unless you plan to use the Chromebook plugged in more often than not. *Note: If your device doesn’t support the battery_firmware info command, an alternative is to type chrome://system in your browser and look for the power_supply_sysfs field; expand it to see the battery cycle count and additional information. ? For example, I plugged 0.69, the result I got, into the following equation: does the Chromebook have a changeable battery or do you just chunk it. (Is it even a solution or is there something else wrong?) Type battery_test 10 (including the space) into crosh, and then press Enter. Thank you for this and all your good tips, tricks and info. First, you must open the Crosh tool by hitting the [Ctrl]+[Alt]+[T] key combination. 5G networks and devices, mobile security, remote support, and the latest about phones, tablets, and apps are some of the topics we'll cover. Jack Wallen is an award-winning writer for TechRepublic, The New Stack, and Linux New Media. Checking the battery health of a Chromebook isn’t just useful for a device you’ve had for a while. I was spoiled by previous, newer, model I had stolen. Man, I could not believe my amazon battery had so many cycles! How to check the battery health of a Chromebook. This command also runs a five minute battery discharge test. For more news about Jack Wallen, visit his website jackwallen.... How to check the battery health of a Chromebook, Comment and share: How to check the battery health of a Chromebook. I did a search for any battery/bootup issues with the Acer Chromebook 15 in the official Google bug lists but came up empty. If you own a Chromebook or any other ChromeOS device, here is a useful trick to check battery health and performance. ALL RIGHTS RESERVED. According to the battery firmware info they have run approximately 14-16 cycles. It will be interesting to see how well it holds up at this late stage of its life.
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