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Dumpster Li-ion vacuum cleaner

Dumpster Li-ion vacuum cleaner

#Dumpster #Liion #vacuum #cleaner

“DiodeGoneWild”

Analyzing a cordless Li-ion vacuum cleaner from a dumpster. What’s inside and how does it work? What failed in it, why it was …

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40 Comments

  1. Battery powered vacuum cleaners are just made to be thrown away, especially those that are also supposed to be used to clean the floor (as opposed to the smaller hand held ones). People either leave them in the charging station all the time, which destroys the li-ion cells in a year or two (they lose capacity faster the longer and closer they are to a fully charged level). Or people almost never use them and find the batteries fully self-discharged and again damaged.
    As for manufacturers: the worst offender I got (I repair things for people) was from Bosch (a Bosch Athlet 32.4V). If a single cell of the 9S pack drops below 3.0V, the electronic board bricks itself! Even if you charge the cells (via the balancing connector of the battery pack for example) or replace them with new ones, the vacuum will not work again, but always indicate a battery fault.

  2. I have two cordless vacuum cleaners. Both are restored from trash. For regular floor are just enough, but not for carpet. They're even good for cleaning inside a car or camping.

    Electric shavers now are powered by batteries because they could be used in wet environment, eg. with shaving cream and could be totally submerged in water. Noone will gave you a guarantee to not beeing shocked when you will use shaver in water even via proper insulated power adaptor.

  3. Loved the video! It doesn’t surprise me that someone would throw this out, people would rather buy a new one than fix what they have. When I was a teenager, my grandfather and I would pick up vacuum cleaners from the trash and repair them. 90% of the time they were thrown out because of dirty filters or clogged hoses. We would repair, clean, and resell them for $10-$25 to people who couldn’t afford new ones.

  4. I just repaired one similar but harder to open. Turned out one of the wires had come off the main motor due to vibration. They were just soldered on with nothing like heatshrink re-enforcing the connection.and wire.
    You maybe could use the parts to make a (rather noisy) solder fume extractor?

  5. I really enjoy watching DiodeGoneWild passively judge the entire world by the new standards that are complete nonsense. I too till this day do not understand, when appliances started to become "better" when you install a battery inside of it. when in reality the battery makes the appliance a total piece of trash. A vacuum cleaner is one device that should have never been made cordless. Also the mini rant with the shaver power supply was really fun and on point regarding today. I don't know what has the world come to, but it makes me very concerned.

  6. Someone in my family had this vacum cleaner after 1 year, the battery died, so I replaced the 18650 cells and it lasted again yust 1 year. So it seems that the bms or the other ciruit is destroying the 18650 cells.

  7. The dumbest design I've seen for a vacuum cleaner head was from a commercial vacuum cleaner designed and made in Italy. The 36V cordless head and 240V mains head were identical, except for a sticker indicating the 36V one was for a cordless stick. I don't know how many have been blown up.

  8. I also prefer wall sockets. I cut every wire from my girlfiends christmas lights to power them at least from 5v USB. I think every household has at least 10 of them hidden in all the drawers.

  9. I have this same Rowenta but it is 10+ years old. It works perfectly but each time I turn it on, it smells so horribly that I no longer use it. Maybe I should open the impeller and see what horror is in there.

  10. 18:00 I was wondering why they bother with different power settings; after all, why would anyone ever want their vacuum cleaner to create less than the maximum amount of suction?
    Of course, the reason is so the manufacturer can have an excuse to lie about how long the battery lasts.

  11. Portable battery operable vacuums are good for just the floor & long corridors and a car.
    I own a mains vacuum(in old aps) and a stick one. Mains vacuum is great for carpets, but in my flat there are no carpets, only vinyl floor, no need for high suction power(that missing brush is actually useful, has quite a lot of torque)

    The only thing surprises me is human dumbness, if my vac dies I'll replace batteries, transistors, and it will work.

  12. Your cat was right: Use a mains powered screwdriver or armstrong. John Dyson made too many millions with colorful suckers, both plugin and battery. Dissection of its head revealed the beast of the former owner. My son tried a small robot vacuum with 2 cats in the house, not enough hair capacity. Now they use 2 stick battery suckers. When I bought my first Commodore 64 I could never imagine that one day batteries can keep me computing for days.

  13. I’ve picked up plenty of mains powered vacuums dumped by the roadside. I’ve also even picked up a Vax carpet cleaner. The only problem was the heavily clogged filters. People would dump them assuming they’re faulty.

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