Spot welding (DIY) of 18650 Li-Ion batteries for RC

Поделиться
HTML-код
  • Опубликовано: 28 янв 2025

Комментарии • 67

  • @81hermit
    @81hermit  4 года назад +3

    Hi to every one! If you need equipment for Spot welding - look here: bit.ly/2BYlLNm. Also, probably you will be need: 3S Li-Po batteries: bit.ly/2Bz83Az, 18650 batteries: bit.ly/2ZwKnF5, Chargers: bit.ly/2C0SJg2, Hot glue gun: bit.ly/2YVHePS, Shrink tube: bit.ly/3eWsFRY. If you have some questions - please ask, I will try answer to you. Please LIKE (thumbs up) if you like this video, also please subscribe to my RUclips channel. Thanks for watching.

    • @dangerousman5553
      @dangerousman5553 4 года назад

      Hi dude. I have almost the same car and I got work time with stock battery (2s 1500mah) 20-25 minutes. Do you tested your car from this video with your new battery, what work time you get? Thx for answer.

    • @81hermit
      @81hermit  4 года назад

      @@dangerousman5553 My REMO HOBBY 1631 with stock battery from the box give me work time 20 min. With new battery which I assembled in this video I got more than 1 hour nonstop work time (with car throttle 75%)

    • @dangerousman5553
      @dangerousman5553 4 года назад

      @@81hermit wow. excellent result! work time in 2-3 times more than stock battery. which elements you use in new battery?

    • @81hermit
      @81hermit  4 года назад +1

      @@dangerousman5553 Liitokala VTC6 18650 (model: US18650VTC6), 3000mAh

  • @MrNams
    @MrNams 3 года назад +1

    How much current it deliver? Is it really work?

    • @81hermit
      @81hermit  3 года назад +1

      As you can see in that video - really work.

    • @MrNams
      @MrNams 3 года назад

      @@81hermit Thanks I have built 6S6P, will use it now.

    • @81hermit
      @81hermit  3 года назад

      @@MrNams Great. Share your impressions of the 6S6P

  • @AlexAlex-bh8fi
    @AlexAlex-bh8fi Год назад

    Can i use 3 18650 batteries for the welding machine?

  • @GhostRider-xm7of
    @GhostRider-xm7of 3 года назад

    Thanks for video. Very detailed demonstration

    • @81hermit
      @81hermit  3 года назад

      I`am very glad that my video was interesting for you. You are welcome

  • @jiannisgrigoriadis
    @jiannisgrigoriadis 2 года назад

    Hi friend if you still have this I need your help. I have the same and T1 component burned .....can you tell me what it is?

  • @alchek2795
    @alchek2795 4 года назад

    Thank you for guide. This welding pcb will be necessary for some handmade projects at home

    • @81hermit
      @81hermit  4 года назад

      yeah. I agree with you ;)

  • @abin3475
    @abin3475 3 года назад

    can i use 4s?

  • @kyrylokozhumyaka1136
    @kyrylokozhumyaka1136 4 года назад

    Thanks for the review! Nice video! Which lipo battery you can advice for this board?

    • @81hermit
      @81hermit  4 года назад

      You can use any 3S lipo battery which have 70C discharge current (or higher)

  • @elslepwing3264
    @elslepwing3264 4 года назад

    can this pcb weld more thicker (more than 0.1 mm thick) nickel plate?

    • @81hermit
      @81hermit  4 года назад

      I think yes, this pcb can weld more thicker nickel tape, if you will use mode4/5 and more powerful (with higher current) power supply

    • @robertleong7468
      @robertleong7468 4 года назад

      I used it on 0.15, about half of the welds are considered good for me, so I make 10 welds or more (thats 20 weld points) per battery contact. I am considering getting a Kweld or Malectrics, more money but I think I will get what I pay for. 0.1 welds are good and much more consistent.

  • @tovardgarold4510
    @tovardgarold4510 4 года назад

    Do you tested this liion battery pack with airplanes for long flight time?

    • @81hermit
      @81hermit  4 года назад

      I want make 3S li-ion battery and test with airplane. Coming soon

    • @tovardgarold4510
      @tovardgarold4510 4 года назад

      @@81hermit ok. I will wait your tests

    • @81hermit
      @81hermit  4 года назад

      @@tovardgarold4510 OK. THX

  • @DimaZheludko
    @DimaZheludko 4 года назад

    Very interesting device. I wonder, what peak current does it take from batteries? Will it work if I use 12v power supply instead of batteries?

    • @81hermit
      @81hermit  4 года назад

      If I use one battery 3S, 2200mah, 70C - I get current 2.2*70=154A. If I use two batteries( in parallel connection) - total capacity 4400mah, 3S and 70C - I get current 4.4*70=308A. If you will use power supply 12V (12V-14.6V) - be Ok, but very important current! I think needs current more than 150A (but manufacturere says about 90-150A). If your 12V power supply can gave corrent near 100-150A - this power supply must be successful.

    • @DimaZheludko
      @DimaZheludko 4 года назад

      ​@@81hermit There's no chance I'll ever get my hands on such powerful PSU. However, there's another, much cheaper option. I could take a bunch of parallel 16v capacitors and charge them with any weak 12v PSU. This might work well enough for welding with this device.

    • @tode0001
      @tode0001 4 года назад

      Will it work with a car battery ?

    • @DimaZheludko
      @DimaZheludko 4 года назад

      @@tode0001 It will for sure. Car batteries are made to give away 400-700 Amps of peak current. So even not the newest battery should handle such task pretty well. For a highly depleted battery you could just use a few capacitors in parralel, that should be enough to supply peak current.

    • @81hermit
      @81hermit  4 года назад

      @@tode0001 yes, will work

  • @kidalainababy5337
    @kidalainababy5337 4 года назад

    Is there any fpv vedio transmitter which transmit HD vedio on fpv monitor or goggles??Kindly tell sir.

    • @81hermit
      @81hermit  4 года назад

      probably something like "Caddx Nebula Nano Kit Vista HD Digital System", "Caddx Vista HD Digital System", but compatible with dji goggles

    • @kidalainababy5337
      @kidalainababy5337 4 года назад

      @@81hermit Thanks.

    • @81hermit
      @81hermit  4 года назад

      @@kidalainababy5337 you are welcome

  • @mithunmithun-fv8no
    @mithunmithun-fv8no 2 года назад

    Lithium ion battery se chalu karna spot welding how review please

  • @ΠΑΝΟΣΣκλήκος
    @ΠΑΝΟΣΣκλήκος 4 года назад

    If I use battery from ups 12v ?

    • @81hermit
      @81hermit  4 года назад

      What current can your battery from ups take out?

    • @ΠΑΝΟΣΣκλήκος
      @ΠΑΝΟΣΣκλήκος 4 года назад

      @@81hermit I don't know , battery lead (12ν , 7,2Ah)

    • @81hermit
      @81hermit  4 года назад

      @@ΠΑΝΟΣΣκλήκος Suggested battery:
      1. 20-45ah Lead-acid battery with good performance and small internal resistance
      2. 3.5-5.5ah 45C 3S aeromodel lithium battery pack
      3. 30-35ah capacity 18650 battery pack

  • @juanlc7922
    @juanlc7922 4 года назад

    Hello Rc hobby channel, good, you have uploaded a video again, that makes me very happy, I hope that this pandemic will soon end and you will continue to give the best RUclips channel more, I leave you a hug and greetings to you and your loved ones Dear, greetings from Chile ... JuanLC.

    • @81hermit
      @81hermit  4 года назад

      As always, thank you for your warm and positive feedback. Sorry for my late reply

  • @Ankit_M
    @Ankit_M 3 года назад

    Awesome Review

    • @81hermit
      @81hermit  3 года назад

      thx for your feedback

  • @ivanbrest7650
    @ivanbrest7650 4 года назад

    please more info about 18650 batteries!

    • @81hermit
      @81hermit  4 года назад +1

      In this video I use Liitokala VTC6.
      Model: US18650VTC6
      Nominal Capacity: 3120mAh
      Rated Capacity: 3000mAh
      Nominal Voltage: 3.6V
      Maximum Charge Voltage: 4.25V
      Cut Off Voltage: 2.0V
      Continuous Maximum Charge Current: 5.0A
      Plus Maximum Charge Current: 6.0A
      Continuous Maximum Discharge Current: 30A
      Weight: 46.6+/-1.5 g
      Dimension
      Diameter: 18.35 +0.15 / -0.20mm
      Length: 65.00 +/- 0.2mm

  • @incubatorking8183
    @incubatorking8183 3 года назад

    Nice review

  • @dangerousman5553
    @dangerousman5553 4 года назад

    Hello friend. Can I use only one Lipo battery as in your video for powering weld board?

    • @81hermit
      @81hermit  4 года назад

      In this video I use lipo 3s (11.1v) 2200mah 70c. 2.2*70=154A. One this battery give to you current 154A. I just checked, this pcb can makes welding if you will use just one battery (like in this video)

    • @dangerousman5553
      @dangerousman5553 4 года назад

      @@81hermit thx

    • @81hermit
      @81hermit  4 года назад

      @@dangerousman5553 you are welcome

    • @windfpv
      @windfpv 4 года назад

      C Rating does not double when you parallel the lipos. You double the capacity (mAh) only. C rating stays the same. It's an inherent property of the LiPo cells. If it has 35C, it will remain 35 C per pack. So you compute base on 35C. The discharge current for a 2200mAh LiPo with 35C will be 2.2x35 = 70A. No wonder it will still work for spot welding compared to using 2 lipos in parallel since the discharge rating is the same.

    • @carstenklein4531
      @carstenklein4531 4 года назад

      @@81hermit your packs arent strong enough ... try one 5000mah 40+C lipo

  • @Barbaric_Iron
    @Barbaric_Iron 4 года назад

    Interesting, thanks for sharing!

    • @81hermit
      @81hermit  4 года назад

      thx for your feedback

  • @feelvlog8458
    @feelvlog8458 2 года назад

    1 minute silence for people who thought welding sound

  • @tevfiksabuncu4623
    @tevfiksabuncu4623 4 года назад

    👏👏

  • @sisterbrothtr1035
    @sisterbrothtr1035 3 года назад

    My

    • @81hermit
      @81hermit  3 года назад

      What are you mean?

  • @CUCARACHA707
    @CUCARACHA707 2 года назад

    the title is "How asemmbly comercial Spot welding".. Not is (DIY)-- Poofff..!!