Building a 2.5kWh battery from disposable vapes to power my workshop [video]

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234 points by rsanek 7 days ago


crmd - 16 hours ago

After all networked smartphones and computers were placed under control of the regime, resistance hackers relied on microcontrollers harvested from ordinary household devices like smart lamps and vape pens to slowly rebuild the covert but resilient mesh internetwork that became known as FreeNet.

viraptor - 17 hours ago

Just curious: if you wanted to do something like that, but prevent a... thermal event, how would you protect an experimental battery realistically? Build a brick enclosure? A fire safe?

jcmontx - an hour ago

Incredible how wasteful we're being. Market-driven economy will doom us all

Edit: I'm not saying I have a better alternative, but this system is deeply flawed

mosfets - 17 hours ago

There are a million ways this can turn into a fireball, dont' try it, at least don't put it at home.

Fwirt - 16 hours ago

The amount of e-waste in general is truly nauseating. My employer just cleaned 30 years of “junk” out of our in house IT “tech shop” and the number of working but obsolete computers that went out (many simply because they couldn’t support Windows 11) is sickening to me. The amount of carbon generated from the mining activities, steel production, etc. that went into producing “obsolete” computers has to absolutely dwarf any carbon “savings” you get by replacing them with more “efficient” machines. Especially when you consider that renewable power is taking over and many places aren’t burning coal to run the things anymore. A 12 year old i7 server runs my NVR, home automation setup, web server, and network router (not to mention a small handful of other services) without even breaking 25% CPU usage. We could replace so many data centers with old desktops.

aorloff - 5 hours ago

Tiny standards in legislation (I'm looking at you EU) around the e-cig designs to ensure simple battery recycling would solve this. Then you make the consumer pay for the battery separately and you are done.

foofoo12 - 13 hours ago

Interesting use of street lithium.

louwrentius - 17 hours ago

Never ever consider doing something like this.

There is a good reason why most home battery storage solutions are based on LFP batteries and not NMC as used in vapes.

LFP is a much safer chemistry that can withstand higher temperatures and won’t bust into thermal runaway like NMC.

- 10 hours ago
[deleted]
webprofusion - 10 hours ago

This is fire.

hereme888 - 12 hours ago

Now power the CT scanner used to screen for lung cancer.

jonesjohnson - 17 hours ago

The thought that disposable vapes are still not forbidden in my country (EU) is making me sick.

bethekidyouwant - 15 hours ago

Not designed to be charged? So its also disposable?

neuroelectron - 16 hours ago

Does he ever once mention where he gets all these disposable vapes or what we can do about stopping them from entering the landfills?