More Battery Problems for Sony 69
nevillethedevil writes "Looks like more problems for Sony batteries. According to pcmag, Acer is warning that some faulty batteries in its laptops could overheat and cause a fire. They will be recalling almost 27,000 Sony made lithium-ion batteries."
Part of Sony PR Campaign (Score:5, Funny)
Re:Part of Sony PR Campaign (Score:5, Funny)
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Re:Part of Sony PR Campaign (Score:5, Funny)
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I don't know what the problem is. They had to choose between Magnetbox, Panaphonics, and Sorny. I'm glad they chose to go with genuine Sorny as they are known for quality manufacturing.
Signed,
Homer
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All they need to do is harness this so that you can set them off on demand - just the thing if the feds come a knocking.
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1. You store data on your hard drive, not in your battery.
2. You think that an explosion will destroy the contents of your hard drive.
3. You think that the batteries actually explode. They don't they burn.
4. You think a fire will destroy the contents of your hard drive.
5. You're concerned about "the Feds" but you're posting with your username.
6. You think "the Feds" will knock.
7. You think "the Feds" give a shit about what you're doin
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It might, it might not. It depends on how hot the fire gets. A battery fire that doesn't set off a 5-alarm blaze isn't like to do much to your average HDD's platters, if anything. A 5-alarm blaze that burns hot enough in close proximity can very easily melt a typical HDD's aluminum platters to the point that data cannot be recovered. (aluminum has a very low melting point) Note that there's no guarantees, though, that at least SOME data MIGHT
Well ... (Score:2)
Great job, PC Mag. (Score:5, Informative)
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Very good point on such a hot topic...
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The proper way is with a dry chemical fire extinguisher rated for electrical and metal fires, so a class ABC or BC fire extinguisher. They usually spray out a combination of carbon dioxide and/or baking soda-like material and can safely be used on any kind of fire.
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I'd say look for a class CD extinguisher, but I have no idea how available they might be as C use nonconductive media, and D are usually salt and powdered copper...
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Recalling my machine shop classes ages ago, yes, you're absolutely right. B is for liquid fuel fires.
Either way, it's not so much tripping the connections on the battery I'd be worried about. I'd be much more concerned about the reaction between lithium and water where the lithium steals electrons, freeing oxygen and hydrogen from the water. Fun times!
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Re:Great job, PC Mag. (Score:5, Informative)
That pretty much confirms the GP's post. As for why? Lithium is a strong electron doner, as such it will react quite well with almost anything containing oxygen, just like any element on the far left of the periodic table. Another good example is magnesium.
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A strong electron -döner-, or in english spelled doner.
Galic, herb or hot sauce?
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Lithium can be oxidated by almost anything, even whater. So, throwing wahter at the fire will just make it worse.
But I don't know what to do about it. Maybe a nitrogen extinguisher can be used. Probably a CO2 one can be used too, but that is dangerous enough by itself. I guess the best way of dealing with it is taking the battery to some safe place and let it burn alone there.
Re:Great job, PC Mag. (Score:4, Interesting)
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Doesn't anybody remember the demonstration in science class where the teacher took out the lithium, dropped it in water, and you watched it react. Although the potassium was much more impressive. Boom. That's all I gotta say.
Re:Great job, PC Mag. (Score:5, Informative)
Just remember that any fire needs 3 things: oxygen, fuel and heat. Remove any one and you kill the fire.
Also consider that the most important thing about a fire is how quickly it will expand. You can expect a fire to double in size roughly every 20 to 30 seconds if it has material available to burn.
1st - get someone else (if there is someone else) to call the fire department. If you fail to contain the fire, you need professionals help ASAP. If you are alone and you think you can handle it without taking chances, you can call the fire department after first trying to handle it. Use your judgement and stay calm.
If the fire is still small, just grab the device containing it and toss it into a empty (empty it out if necessary) metal trash can (or a clear area of concrete floor if available) and wait until the fire burns out. Do protect your eyes by avoiding looking at it as much as possible while you are holding it. If you have some sort of rubber or sufficiently thick cotton mat (like a fire blanket), you can use that to cover the fire and contain it until you can put it in the trash can. The mat may catch fire eventually, but it will be more resistant than most other things. Do not use a plastic sheet as plastic melts and if it gets on your skin it can cause some bad blistering. Once it is in the trash can do not cover it with something unless you are sure it is not flammable and will resist high heat - a fire is harder to fight if you cannot see it. Do monitor the fire in the garbage can to see that it does not grow.
Otherwise, if the fire is too big for you to carry the device containing the battery, the fuel for the fire is now overwhelmingly whatever it is sitting on or surrounded by, so fight that type of fire instead. The lithium left in the battery is irrelevant.
In any case, a large volume of water will cool any type of fire sufficiently to a more manageable level, and make most surrounding combustibles harder to ignite. The important thing to remember about using water is to turn off A/C power from wall sockets etc. first.
If at any point you feel you can't manage to handle the fire, just get out of the building in a calm manner and wait for the fire department. Make sure everyone gets out and keep people from returning inside.
For those who don't know... (Score:3, Informative)
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Can you please let us know what we put on it? Copper powder and so on, is kinda hard thing to wear in your pocket at all times, in case your laptop melts and catches fire.
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While it is not the exact best solution, a class B fire extinguisher (CO2) can help keeping things under some control by screening O2 out and cooling down the fire.
Re:Great job, PC Mag. (Score:5, Funny)
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Tssss.
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Could it be, perhaps, that it's because it's actually a lithium-ION batteries? As in, no (or very little) metallic lithium [batteryuniversity.com] since everyone knows the dangers of lithium by itself?
The flames themselves are caused by chemical instability at high temperatures, causing th
my question (Score:1)
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Dell was HUGE news (maybe a year ago?), there was also Toshiba (the only batteries that didn't actually catch fire, but were recalled anyway - the just suddenly, and unexplosively stoped working). I think Apple, HP/Compaq and Sony themselves would also be on the list.
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Forgive my confusion in advance please.
Take a leaf from Apple's book (Score:2, Insightful)
You can only take the piss out of your paying customers once.
Sony should hire Paris Hilton to advertise... (Score:4, Funny)
She could look at the battery in a commercial, and it would burst into flames. She would then say her catch phrase in her normal-brain-dead manner...
Re:Sony should hire Paris Hilton to advertise... (Score:5, Funny)
Re:Sony should hire Paris Hilton to advertise... (Score:4, Funny)
Actually, I don't think they'd care if she looked at the battery or not.
Excuse my ignorance but... (Score:2)
She could look at the battery in a commercial, and it would burst into flames. She would then say her catch phrase in her normal-brain-dead manner...
Painfull (Score:4, Informative)
Great jorb, Acer!
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Coach Z, is that you?
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better safe than Sony (Score:5, Funny)
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didnt sony already recall the batteries? (Score:2)
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The
Sony missed their true calling (Score:2, Informative)
This is just a feature ... (Score:2)
... that Sony is researching as a means to ensure the destruction of your device if there is any detected violation of DRM or attempts to remove the rootkit.
Imagine a Beowulf... (Score:1)
Acer site to request a replacement battery (Score:2)
http://www.acerbatteryrecall.com/ [acerbatteryrecall.com]
It's worth noting (Score:2)