Anonymous
Post 07/20/2025 00:29     Subject: Battery explosion - how does this happen?

Anonymous wrote:Why would statistics collected by a non-governmental organization be unreliable?

I can't even call up the IRS and get the same answer twice! The Bureau of Labor Statistics is constantly revising their numbers and sometimes they are way off. The subprime mortgage crisis crept right past the SEC.

Were you joking or serious?


As if I can’t list 100 private companies that are u reliable as well so what is your point?
Anonymous
Post 07/18/2025 19:19     Subject: Battery explosion - how does this happen?

Why would statistics collected by a non-governmental organization be unreliable?

I can't even call up the IRS and get the same answer twice! The Bureau of Labor Statistics is constantly revising their numbers and sometimes they are way off. The subprime mortgage crisis crept right past the SEC.

Were you joking or serious?
Anonymous
Post 07/15/2025 11:19     Subject: Re:Battery explosion - how does this happen?

Anonymous wrote:
Anonymous wrote:
Anonymous wrote:
Anonymous wrote:
Anonymous wrote:
Anonymous wrote:
Anonymous wrote:
Anonymous wrote:It has nothing to do with the elevator. The battery was defective and starting to fail.

Li-ion batteries are, in fact, quite dangerous. The big issue is that they cannot be extinguished once they start to burn, so they will always burn completely (which is why airlines limit the size of Li-ion batteries that can be used in laptops and other devices that are taken on planes). Definitely check anything that you own that has one of these batteries periodically and treat it as hazardous waste if the battery starts to bulge (a sign of imminent failure). Also, don't buy cheap no-name batteries from Aliexpress (etc.), since they often lack the safety protections necessary to prevent thermal runaway.


Lithium ion batteries are not “actually quite dangerous”. There are billions and billions of these on earth. A very small fraction of them catch on fire or explode. Unless you’re going to say electrical outlets are “actually quite dangerous”, it’s really not a fair representation.


To put this into perspective, there are about 3,000 residential fires per year from extension cords. Extension cords are "actually quite dangerous."

Lithium ion batteries caused 1500 fires between 2014 and 2018.

Which is more dangerous here? Also, you probably have more batteries than extension cords in your home.


Never heard of that. Got a legit source? Sounds scammy.


I got it from the CPSC. I think they are in the pocket of Big Outlet though.

https://nps.edu/documents/111291366/111353812/ExtensionCordsFactSheet.pdf/f0d1a26a-b99f-40f1-82d0-880cd37a28ff?version=1.0



Interesting they made some claims but didn't back up their claims with any data at all. Sus at best.


You are calling the best and brightest federal government employees sus? I thought we supported federal workers here.


NP. I used to be a fed. I took a brief look. The source docs you guys are looking at are 10+ years old and from mixed time periods.

Also, it might be the case that fires and fire statistics are not coming from the same database as CPSC incident reports. If I was fascinated with tracking this down, I would first look into what agency or source is definitive for fires caused by widgets.


It looks like the statistics might be collected by a non-governmental organization which means they would be completely unreliable.

https://www.nfpa.org/education-and-research/research/nfpa-research/fire-statistical-reports/home-structure-fires

The specific stats are from https://content.nfpa.org/-/media/Project/Storefront/Catalog/Files/Research/NFPA-Research/Electrical/osHomeFiresCausedbyElectricalFailureMalfunction.pdf?rev=a2903c7bba864ca59943fbd4794d0cd0&hash=C298D2B5370B114326E9A06099F1124C

Which claims about 46,700 fires yearly from 2016-2019. Of those fires 9% are short circuits from defective or worn insulation on plugs and cords. Extension cords are said to dominate the "plug and cord" category. So that's 4203 fires from plugs and cords.

The report is an analysis of the NFIRS database maintained by FEMA.
Anonymous
Post 07/14/2025 18:31     Subject: Re:Battery explosion - how does this happen?

Anonymous wrote:
Anonymous wrote:
Anonymous wrote:
Anonymous wrote:
Anonymous wrote:
Anonymous wrote:
Anonymous wrote:It has nothing to do with the elevator. The battery was defective and starting to fail.

Li-ion batteries are, in fact, quite dangerous. The big issue is that they cannot be extinguished once they start to burn, so they will always burn completely (which is why airlines limit the size of Li-ion batteries that can be used in laptops and other devices that are taken on planes). Definitely check anything that you own that has one of these batteries periodically and treat it as hazardous waste if the battery starts to bulge (a sign of imminent failure). Also, don't buy cheap no-name batteries from Aliexpress (etc.), since they often lack the safety protections necessary to prevent thermal runaway.


Lithium ion batteries are not “actually quite dangerous”. There are billions and billions of these on earth. A very small fraction of them catch on fire or explode. Unless you’re going to say electrical outlets are “actually quite dangerous”, it’s really not a fair representation.


To put this into perspective, there are about 3,000 residential fires per year from extension cords. Extension cords are "actually quite dangerous."

Lithium ion batteries caused 1500 fires between 2014 and 2018.

Which is more dangerous here? Also, you probably have more batteries than extension cords in your home.


Never heard of that. Got a legit source? Sounds scammy.


I got it from the CPSC. I think they are in the pocket of Big Outlet though.

https://nps.edu/documents/111291366/111353812/ExtensionCordsFactSheet.pdf/f0d1a26a-b99f-40f1-82d0-880cd37a28ff?version=1.0



Interesting they made some claims but didn't back up their claims with any data at all. Sus at best.


You are calling the best and brightest federal government employees sus? I thought we supported federal workers here.


NP. I used to be a fed. I took a brief look. The source docs you guys are looking at are 10+ years old and from mixed time periods.

Also, it might be the case that fires and fire statistics are not coming from the same database as CPSC incident reports. If I was fascinated with tracking this down, I would first look into what agency or source is definitive for fires caused by widgets.
Anonymous
Post 07/14/2025 17:27     Subject: Re:Battery explosion - how does this happen?

Anonymous wrote:
Anonymous wrote:
Anonymous wrote:
Anonymous wrote:
Anonymous wrote:
Anonymous wrote:
Anonymous wrote:It has nothing to do with the elevator. The battery was defective and starting to fail.

Li-ion batteries are, in fact, quite dangerous. The big issue is that they cannot be extinguished once they start to burn, so they will always burn completely (which is why airlines limit the size of Li-ion batteries that can be used in laptops and other devices that are taken on planes). Definitely check anything that you own that has one of these batteries periodically and treat it as hazardous waste if the battery starts to bulge (a sign of imminent failure). Also, don't buy cheap no-name batteries from Aliexpress (etc.), since they often lack the safety protections necessary to prevent thermal runaway.


Lithium ion batteries are not “actually quite dangerous”. There are billions and billions of these on earth. A very small fraction of them catch on fire or explode. Unless you’re going to say electrical outlets are “actually quite dangerous”, it’s really not a fair representation.


To put this into perspective, there are about 3,000 residential fires per year from extension cords. Extension cords are "actually quite dangerous."

Lithium ion batteries caused 1500 fires between 2014 and 2018.

Which is more dangerous here? Also, you probably have more batteries than extension cords in your home.


Never heard of that. Got a legit source? Sounds scammy.


I got it from the CPSC. I think they are in the pocket of Big Outlet though.

https://nps.edu/documents/111291366/111353812/ExtensionCordsFactSheet.pdf/f0d1a26a-b99f-40f1-82d0-880cd37a28ff?version=1.0



Interesting they made some claims but didn't back up their claims with any data at all. Sus at best.


You are calling the best and brightest federal government employees sus? I thought we supported federal workers here.


The CPSC also says they found "4,760 nonfatal incidents involving extension cords were in-scope, and occurred between 1980 and 2013" (https://www.federalregister.gov/documents/2015/07/27/2015-18294/substantial-product-hazard-list-extension-cords). I am not sure how the 144 incidents per year in their database leads to an estimate of 3000 per year.
Anonymous
Post 07/10/2025 19:13     Subject: Re:Battery explosion - how does this happen?

Anonymous wrote:
Anonymous wrote:
Anonymous wrote:
Anonymous wrote:
Anonymous wrote:
Anonymous wrote:It has nothing to do with the elevator. The battery was defective and starting to fail.

Li-ion batteries are, in fact, quite dangerous. The big issue is that they cannot be extinguished once they start to burn, so they will always burn completely (which is why airlines limit the size of Li-ion batteries that can be used in laptops and other devices that are taken on planes). Definitely check anything that you own that has one of these batteries periodically and treat it as hazardous waste if the battery starts to bulge (a sign of imminent failure). Also, don't buy cheap no-name batteries from Aliexpress (etc.), since they often lack the safety protections necessary to prevent thermal runaway.


Lithium ion batteries are not “actually quite dangerous”. There are billions and billions of these on earth. A very small fraction of them catch on fire or explode. Unless you’re going to say electrical outlets are “actually quite dangerous”, it’s really not a fair representation.


To put this into perspective, there are about 3,000 residential fires per year from extension cords. Extension cords are "actually quite dangerous."

Lithium ion batteries caused 1500 fires between 2014 and 2018.

Which is more dangerous here? Also, you probably have more batteries than extension cords in your home.


Never heard of that. Got a legit source? Sounds scammy.


I got it from the CPSC. I think they are in the pocket of Big Outlet though.

https://nps.edu/documents/111291366/111353812/ExtensionCordsFactSheet.pdf/f0d1a26a-b99f-40f1-82d0-880cd37a28ff?version=1.0



Interesting they made some claims but didn't back up their claims with any data at all. Sus at best.


You are calling the best and brightest federal government employees sus? I thought we supported federal workers here.