View Full Version : Laptop battery dead?
Ozzylator
22-07-2007, 03:04 PM
My bastard laptop is three and a half years old. In this time I can think of about five or six occasions that I've ran it off battery alone. A few weeks ago was one of them: I let it fully discharge by accident.
Now for three weeks it's reported itself as "0% (charging)"
Is it fucked?
luttman23
22-07-2007, 09:18 PM
yep. Mine does that too. Need another one.
terrorbite
22-07-2007, 09:29 PM
It's a good idea in future to let it fully charge and fully drain every so often.
Not that that helps your situation right now :D
Ozzylator
22-07-2007, 09:38 PM
Another question: How big would the explosion be if I were to short-circuit it for teh lulz?
Timmeh
22-07-2007, 11:42 PM
I dunno where people get the idea that electronic components explode, an explosion requires dense, highly flammable material and spark/flame. Laptops do not contain a large and dense amount of highly flammable material, so chances are you'd end up with either a fizz as it dies disappointingly, or just a regular electrical fire. Electrical fires can only be put out with a chemical fire extinguisher, and if you're actually fatally stupid enough to consider short circuiting a laptop battery "for teh lulz" as you so eloquently put it, I can say only this; Darwin salutes you.
codename_47
23-07-2007, 01:32 AM
I dunno where people get the idea that electronic components explode,
Star Trek.
We go to the stars but forget how to work a fuse.
The Grim Reaper
23-07-2007, 09:03 AM
I dunno where people get the idea that electronic components explode
Guessing Dell laptops etc where batteries have randomly caught on fire?
piemastermike
23-07-2007, 10:03 AM
no explosion though. Just an electrical fire.
explosion:
http://rhysy.plexersoft.com/Explosion%20test%202e.jpg
electrical fire
http://www.rafmarham.co.uk/relations/stories-2005/fire-training-nov05/g231-012438-169x.jpg
Steak
23-07-2007, 02:57 PM
Capacitors pop quite nicely though.
Martinus
23-07-2007, 03:43 PM
Guessing Dell laptops etc where batteries have randomly caught on fire?
Not randomly, too much heat or a blow was the cause.
Timmeh is differentiating between electrical components i.e. a loaded circuit board and chemical components - a battery. Circuit boards are populated with components that consist of largely inert materials. Batteries on the other hand contain significant quantities of charged, reactive materials.
I would point out that reported cases of people kicking the bucket due to asploding batteries are thin on the ground i.e. it's not a large explosion.
Ozzylator
24-07-2007, 12:58 PM
I dunno where people get the idea that electronic components explode, an explosion requires dense, highly flammable material and spark/flame. Laptops do not contain a large and dense amount of highly flammable material, so chances are you'd end up with either a fizz as it dies disappointingly, or just a regular electrical fire. Electrical fires can only be put out with a chemical fire extinguisher, and if you're actually fatally stupid enough to consider short circuiting a laptop battery "for teh lulz" as you so eloquently put it, I can say only this; Darwin salutes you.
Thanks for the advice. Perhaps just chucking it into a bonfire might do.
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