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Low battery notifications aren't showing up

Started by Jeffrey Hughes5 · · 👁 3 views · 7 replies

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Participants Jeffrey Hughes5Sandra Cook60neondrifter26Kimberly Gomez34Karen Ward2
Jeffrey Hughes5 Jeffrey Hughes5 NewcomerOP
1 message
joined Dec 2014
#1 ·
My laptop stopped giving me those low battery warnings—it just cuts out entirely without warning now.
Any idea what might be causing this...??
Sandra Cook60 Sandra Cook60 Active Member
80 messages
joined Oct 2014
#2 ·
And what's your take? What could be the cause?
neondrifter26 neondrifter26 Newcomer
4 messages
joined Feb 2014
#3 ·
So this guy shows up here to ask a question, and I see you've gone overboard just trying to be helpful—you actually went through the trouble of signing up for the forum and leaving a comment. Bravo.

Regarding the actual issue, I don't know how much you've searched online, but my first thought is that you should probably check if there are any recent driver updates for your laptop.
Kimberly Gomez34 Kimberly Gomez34 Regular
686 messages
joined Jul 2009
#4 ·
Did you mess with any of the settings? You should probably take a closer look at those
Sandra Cook60 Sandra Cook60 Active Member
80 messages
joined Oct 2014
#5 ·
@neondrifter26/">@@neondrifter26, you’re acting just like Olivia Doyle here.
Should I write out a lesson to open your eyes, or will you figure it out yourselves?
A new battery starts at 100% capacity.
Naturally, it loses strength during charge cycles; we all age, don't we?
Every single time it drains and recharges, it loses about 0.05% of its total capacity.
Have none of you noticed that once a battery gets old, it simply doesn't hold a charge like it used to?

When voltage drops because the battery is being drained, the voltage falls. When the battery is fresh, it hits the alarm threshold predictably.
But as it ages, that voltage drops much faster! Even if there is technically some juice left when it’s empty, it can't output enough current to power the computer or whatever device is running, causing an immediate shutdown before the system even triggers an alarm. Furthermore, an old battery can't deliver the high current loads that modern computers demand.

Are you seriously going to tell me you haven't noticed older batteries drain faster?
If you have noticed this, then I don't understand the questions.

That specific voltage alarm usually sits around 5% or 10%. If you want to keep using a dying battery, set the alarm to 15% or 20%; that way, Windows actually has time to trigger the alert before everything goes dark.
Was that too complicated? If you were seven years old, I wouldn't trust you with a computer.
This isn't child's play; it's one of the most complex machines humans have ever built.
Karen Ward2 Karen Ward2 Member
34 messages
joined Mar 2009
#6 ·
What’s the big deal here? From what I can tell, that low battery notification isn't really acting up for him anymore. It doesn't matter if the battery was made last week or five years ago—15% is still 15%. Of course, an older battery might hit that threshold a bit faster than a brand-new one, but the number is the same. I'm not quite sure why you're overcomplicating this.
@Olivia Doyle/">@@Olivia Doyle, if you check under 'Change advanced power settings' within the Power Options, you'll find the specific settings where you can actually decide at what percentage that notification pops up.
Jeffrey Hughes5 Jeffrey Hughes5 NewcomerOP
1 message
joined Dec 2014
#7 ·
Thanks for the input—I’ve bumped it up to 20 percent, so we’ll see how it performs now 🙂
Jeffrey Hughes5 Jeffrey Hughes5 NewcomerOP
1 message
joined Dec 2014
#8 ·
I’m running into a similar issue with my new machine.
The mouse hover shows 16% remaining—then, without any warning at all, the laptop just dies after five minutes. When I reboot, it claims I'm at 1%... 😲

Any advice on how to handle this? 😁

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