How do Lithium-ion Batteries Work?

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  • Опубликовано: 15 янв 2025

Комментарии • 1,6 тыс.

  • @JaredOwen
    @JaredOwen 5 лет назад +1366

    Great video! Batteries have always been a mystery to me and this video helped out!

    • @BranchEducation
      @BranchEducation  5 лет назад +92

      Thanks! Glad to be of help.

    • @anand.suralkar
      @anand.suralkar 4 года назад +47

      Hey jared didn't expect u here bro huge fan of both of u guys..

    • @anand.suralkar
      @anand.suralkar 4 года назад +8

      I m learning blender for my unity fame development purpose but to learn i would love to make such animations.. anyways thanks both of u guys for such amazing animations..

    • @Elimarzordan
      @Elimarzordan 4 года назад +3

      I'm always watching your videos as well

    • @udaydikshitb21g76
      @udaydikshitb21g76 4 года назад +3

      Hey Jared

  • @al-montazermandong3272
    @al-montazermandong3272 4 года назад +442

    As an Electronics Engineer, i greatly commend this channel for making outstanding videos on electronics,, You deserve millions of subscribers... Great work

    • @jesphyrbajo9971
      @jesphyrbajo9971 2 года назад +1

      nice one dude it is really helpful to me as EcE student

    • @SomethingAbtScience
      @SomethingAbtScience 2 года назад

      They're on their way to a mil!

    • @Elixisty
      @Elixisty 2 года назад

      As an Electronics Engineer Student, I agree!

    • @ZadakLeader
      @ZadakLeader 2 года назад

      Uhuh, except electrons don't really "flow" around. They aren't water

    • @ducksongfans
      @ducksongfans Год назад +1

      @@ZadakLeader its a good rxplaination

  • @MrAkshaydude
    @MrAkshaydude 5 лет назад +594

    Please keep making videos bro. You just give complete knowledge that no other channel on RUclips offers.

    • @pintarteknologi6490
      @pintarteknologi6490 5 лет назад +7

      visit Learn Engineering channel bro, they make very decent video about lithium ion battery too. Recommend it

    • @SAHILKHAN-lu8oq
      @SAHILKHAN-lu8oq 4 года назад +6

      @@pintarteknologi6490 that channel is also mentioned in this video

    • @corneliaarthur1658
      @corneliaarthur1658 4 года назад +3

      There is kurzgesagt tho

  • @bro7269
    @bro7269 3 года назад +113

    Wow, I worked in a development lab making automotive Lithium Ion batteries for 10 years. We coated the carbon onto the large aluminum and copper “sheets”. We cut them to the proper size, wound the layers together (including the separator), put them into the final package and filled it with electrolyte, tested them and many times integrated them in to larger battery systems. It was fun. The chemistry always seemed to be a black art that only the Phd chemical engineers understood! This was good video.

    • @brjones27
      @brjones27 2 года назад +4

      I'm curious, what is the semi-permeable separator made out of?

    • @bro7269
      @bro7269 2 года назад +11

      @@brjones27 We used products from a company called Celgard. I believe it was Polypropylene.

    • @nidhishsharma9471
      @nidhishsharma9471 2 года назад +3

      That's awesome, it's so cool how it's folded as well just like capacitors to save space.

    • @Kcl.daffilicious
      @Kcl.daffilicious Год назад +1

      Please tell me more 😮

    • @bretts6861
      @bretts6861 3 месяца назад +1

      The chemistry is so confusing because it’s wrong. Electrons are not these little balls that travel from one spot to another. They’re discharge from the protons which produce waves that we call current.

  • @BranchEducation
    @BranchEducation  5 лет назад +217

    Question: "I learned that the Anode is + and the Cathode is -. Why do you say the reverse?" Answer: Well, in electronic devices, by definition: the anode is where electrons leave the component. In a diode or LED, the anode, the anode is the + terminal, the cathode is - and current goes from + to -, and electrons go from - to +. However now, think of the battery that is powering that LED. When operating, electrons come out of the negative side, and by the definition that makes this the anode. Thus, for batteries the anode is - and the cathode is +. But, chemistry uses a different definition of 'the cathode is where species are reduced, and the anode is where species are oxidized'. And for a battery function vs recharging the anode and cathodes switch sides, but + and - designations stay the same.
    TLDR: Anode and cathode are defined by more than just Anode is + and cathode is -.
    Discuss your answers to the 3 questions here: 1) Why Lithium? 2)How can we improve upon the Li-ion battery? 3) What are some far-out dreams for the next evolution in energy storage?

    • @ShellYoung
      @ShellYoung 5 лет назад +12

      Storing energy using some kind of energy-cells which is made for injecting them into our blood vessels so the blood flow will power every installed electricity-requiring augmentation. I got this idea from Deus Ex: Human Revolution. And get rid of Neuropozyne requirement ofcourse (it can be achieved using Adam's DNA :-)).

    • @BranchEducation
      @BranchEducation  5 лет назад +8

      Glad you liked the video, really the best way to help is to share the video. If you want to help further drop an email. You can find it on the about page.

    • @BranchEducation
      @BranchEducation  5 лет назад +7

      That's a really interesting idea.

    • @SENIOR_VEE_K
      @SENIOR_VEE_K 5 лет назад +4

      Your #Thumbnail Is not good.
      Make it great
      Your videos are too much osm🔥

    • @BranchEducation
      @BranchEducation  5 лет назад +6

      Thanks for the input! I agree the data (click rate) says they could be better, What are your thoughts?

  • @cjpurcell774
    @cjpurcell774 2 года назад +72

    This is literally exactly how I pictured the perfect tech videos to learn about stuff. Great colorful visuals, and simple but detailed explanations 😍 (I'm working on a few far out energy storage things to be made at scale, right now, but so far I dont have anything worth sharing to the general public at the moment but stay tuned if you want to hear about some exciting news)

  • @alishahbaz8041
    @alishahbaz8041 5 лет назад +274

    This channel really deserves more subscribers given the quality of your content!

  • @artsections
    @artsections Год назад +1

    Amazing knowledge
    Amazing tech world

  • @VinSpacker
    @VinSpacker 10 месяцев назад +5

    For anyone confused by why he's describing the flow as going from negative to positive, look into the Conventional Current Flow model, vs the Electron Flow model. The conventional model (which is standard in electrical engineering) states that flow of electric charge is considered to go from the positive terminal of the power source to the negative terminal. This model was created before the discovery of the electron, and after this discovery it became known that the electron is the primary carrier of electric charge in most materials. Electrons, being negatively charged, move from the negative terminal of a power source to the positive terminal. This flow of electrons constitutes the actual movement of charge. Overall, the conventional current flow model remains the standard in electrical engineering due to its historical precedent, mathematical convenience, compatibility with existing knowledge, and practicality in engineering practice.

  • @danielperalta571
    @danielperalta571 8 месяцев назад

    Thanks!

  • @basiliospinello
    @basiliospinello 5 лет назад +97

    I finally well learned how a li-ion battery works! I really appreciate you work, thank you so much!

  • @esayers
    @esayers Год назад +3

    Everything is so thorough, with the spatial animations tying it all together😍 This really helps me understand concepts that are usually very difficult!

  • @spencerhamm5792
    @spencerhamm5792 5 лет назад +22

    I learn so much about general science/technology information on top of how it is applied to specific applications, love the content.

  • @sadikovicarmin
    @sadikovicarmin 3 года назад +23

    This is why I enjoy these videos. I had a misconception of the positive end being green and pushing electrons to components, I was so wrong! I learned that the negative goes to the phone and comes back to positive (cathode and anode) all the information was really cool and well presented. Animations make it easy to visualize and understand. Keep up the amazing work!

  • @panteaflorin
    @panteaflorin 4 года назад +15

    Best explanation ever, you know why? You explained even the chemical reaction with half's reactions also.That i was searching for.Thank you for the video and info's.

  • @tk20channel
    @tk20channel 4 года назад +9

    I will never look at charging my smartphone the same again.
    P.S. Your video was awesome and so incredibly easy to understand. Looking forward to seeing everything else you have.

  • @dannunes652
    @dannunes652 5 лет назад +17

    Great animations and info! they look more amazing every video!

  • @suzannerosenzweig2109
    @suzannerosenzweig2109 4 года назад +41

    Thank you so much for making these informative videos! The visual aids are a useful aid in gaining an understanding of these brilliant devices. I have a question: if the cobalt shares its electrons with the oxygen (which is what happens when you form a molecule like cobalt oxide), why is it so eager to accept electrons from the lithium?

    • @BranchEducation
      @BranchEducation  4 года назад +20

      That question is really the underpinning of Chemistry. It's an involved answer, but the short answer is that some elements want electrons more than other elements

  • @dandingerat
    @dandingerat 5 лет назад +34

    what an incredible video, and beautiful animations. The effort put in is outstanding and a pleasure to watch
    this channel with definitely grow bigger, keep it up!!

    • @BranchEducation
      @BranchEducation  5 лет назад +7

      Glad you liked it! Growth is slow, but we'll get there eventually.

    • @raunak5344
      @raunak5344 4 года назад +2

      @@BranchEducation No doubt 👍🏻👍🏻

  • @snehashishbanerjee2575
    @snehashishbanerjee2575 4 года назад +1

    No detailed yet to-the-point video at the same time, can be possible than this one! Thanx a lot for such a lovely content..! The channels like this, are the jewels of RUclips...!

  • @thebigtom8101
    @thebigtom8101 3 года назад +83

    I learned more from this than my whole day at school

    • @aquarxus4894
      @aquarxus4894 3 года назад +1

      Same

    • @maddeningmonk9585
      @maddeningmonk9585 3 года назад

      Lol

    • @-Subtle-
      @-Subtle- 3 года назад +4

      Pay attention at school and actively engage in your learning and that will change for the better.
      Stop being a terrible student who thinks the teacher must pander to you.

    • @jamesm4817
      @jamesm4817 3 года назад +1

      @@-Subtle- you just go on here to be bitter at anyone who complains about education?

  • @danielthe1st
    @danielthe1st Год назад +3

    These are unbelievably good and clear animations and explanations. Thank you and great work! You've earned a sub and you deserve many more.

  • @alexpelosi
    @alexpelosi 4 года назад +33

    Great video! One note. Li-ion batteries can be safely discharged under 30%. The device will turn off at terminal voltage (around 3v) and reduce the rate at which lithium leaves the carbon. After a while in this state the battery protection FET will kick in (in the 2.5V range) and leave only self discharge. In other words: don’t worry! Drain to zero but don’t leave it there for too long (months). Also, don’t charge it to full and leave it in a hot environment (say over 35C) for and extended amount of time because that is bad. Charging at cold is worse but the device (software or hardware) should prevent that.

    • @stephensnell5707
      @stephensnell5707 Год назад

      You dickhead,charging to 100% is harmless(it will take up to 4 years for a Smartphone Battery to degrade extremely badly)

    • @welln0w
      @welln0w Год назад +2

      so interesting! what happens if it’s charged but left for months? and why is it bad to charge it when cold? (i’ve heard electrons behave differently at lower temperatures?)

    • @barbmakota2911
      @barbmakota2911 11 месяцев назад

      What would happen if the battery became hot how would that affect the radiation coming out of the cell phone? Does that heat up the RF radiation?

    • @notme_1128
      @notme_1128 10 месяцев назад

      ​@@welln0wman idk I had a laptop whose battery was 80% at the time I last checked and due to travelling and shifting, I didn't use the laptop for 42 days and now the battery doesn't charge 🗿🗿🗿🗿🗿🗿🗿🗿🗿🗿🗿🗿🗿66666

    • @stephensnell5707
      @stephensnell5707 29 дней назад

      You idiot,charging to 100% is what Smartphone Batteries are meant to be 100% charged
      I myself I fully charge my Smartphone Battery every morning as I am quite a heavy user of RUclips
      Also,wasting 20% of the full battery capacity is stupid

  • @RishiVaish-ym1nr
    @RishiVaish-ym1nr 3 месяца назад +1

    Crisp & superb video 😁
    Good work!!

  • @tiagofelixpsps
    @tiagofelixpsps 5 лет назад +9

    Your way of sharing knowledge is just amazing. Keep doing your vids, they are incredible. About the battery, I have to ask why is there a last separator and electrolyte on the animation, if it does not go in the process?

    • @BranchEducation
      @BranchEducation  5 лет назад +4

      It comes in play when you fold layers over on themselves. Take 2 sheets of paper, label them, and then roll them up, and ya find that you need an additional separator on the outside.

    • @tiagofelixpsps
      @tiagofelixpsps 5 лет назад +1

      Got it. Thanks for answering. Love your channel.

  • @amitm6150
    @amitm6150 3 месяца назад

    mind blowing simplest video ever. Million THNAKS. Entire enggineering & several googling doenst explain so well as you do

  • @mohdnematullah288
    @mohdnematullah288 5 лет назад +6

    Your channel deserves 10+ million subscriber.keep going on.Thanks alot for such an accurate and impressive explanation

  • @zozcomedy6423
    @zozcomedy6423 2 года назад +1

    it helped a lot in my studies thanks 😍😍❤️️

  • @TheTapabrata
    @TheTapabrata 5 лет назад +27

    awesome explanation!! Now I started first to hit a like before watching...all videos are amazing!!👌👌

    • @BranchEducation
      @BranchEducation  5 лет назад +4

      thanks a ton!

    • @vdavid84
      @vdavid84 4 года назад

      @Nikhil RaajeMaankar I don't get it. Could you elaborate on what you mean?

    • @danishazizkhan6099
      @danishazizkhan6099 4 года назад

      @Nikhil RaajeMaankar fuc
      k you

    • @danishazizkhan6099
      @danishazizkhan6099 4 года назад

      @הרב בן הרב בן גור אריה יהודה fuck your name

  • @jerryg50
    @jerryg50 4 года назад +1

    This is one of the best or probably the best illustration video I have seen describing how Lithium Ion batteries work in phones and devices. Excellent!

  • @Jorvanius
    @Jorvanius 5 лет назад +14

    8:11 I used to wait until 20%, but now I'm going to change that.
    Awesome video, keep on the great work ;)

    • @fravier10001
      @fravier10001 5 лет назад +5

      Well, 20% should be ok

    • @jbruckner1
      @jbruckner1 5 лет назад +6

      Do you not think the actual battery percentage showing on the phone screen is on a recalibrated scale? I mean phone 0% is equal battery 20-30% and phone 100% is equal battery 90% to protect the battery by the manufacturer?

    • @TaigiTWeseDiplomat--Formosan
      @TaigiTWeseDiplomat--Formosan 5 лет назад +2

      @@jbruckner1 IS IT???

    • @WillVRam
      @WillVRam 3 года назад

      Ward

    • @crawlingthroughadulthood
      @crawlingthroughadulthood 4 месяца назад

      @@jbruckner1 protecting the consumer i not a thing anymore, 2years guarantee and we welcome you to buy another one.

  • @AnonymousGuyyyy
    @AnonymousGuyyyy 3 года назад +1

    Thank you so much, this was very very helpfull for my Physics project

  • @salmansaleh1
    @salmansaleh1 5 лет назад +10

    Please keep making these videos !
    They are really awesome !

  • @narendrapandharpure1651
    @narendrapandharpure1651 2 года назад +1

    Li Ion battery basic principle is explain very nicely and in a simple words. I have seen many videos and clips, but this video is amazing.

  • @brunosousa6642
    @brunosousa6642 4 года назад +5

    This is the best animation that I ever saw in a youtube video! Congratulations!

    • @BranchEducation
      @BranchEducation  4 года назад +1

      Greatly appreciated!!

    • @shuvashishsharma1299
      @shuvashishsharma1299 3 года назад

      @@BranchEducation please make a video or explain how mobile chargers pull the electron to the opposite side.. Cause cause i've seen a several video where they said chargers just convert ac to dc. But no where mentioned as you mentioned about the job of charger. So please explain

  • @JeckaIsAnotherSpecies
    @JeckaIsAnotherSpecies 3 года назад +1

    Best 👏 Teacher 👏 ever

  • @milzambasith1250
    @milzambasith1250 5 лет назад +4

    Everytime I watch a video from Branch Education, I always think that I don't deserve it. It's incredible!

  • @Anand_Agrawal
    @Anand_Agrawal Год назад +1

    OMG... what a beautiful explanation ? Thank you so much :)

  • @milandjuric8043
    @milandjuric8043 5 лет назад +7

    Well done, you are doing an amazing job. Please do not give up, you are making high quality content and you will get the appreciation that you deserve.

  • @staceyii7366
    @staceyii7366 3 года назад +1

    هنجيب الكيمياء الكهربية ف شوال 😁💕
    A Huge THANK YOU

  • @CoolMan-iu7yt
    @CoolMan-iu7yt 5 лет назад +4

    Thank you so much for the video as most of the videos in your channel are what I'm searching for a long time. Keep doing more. Subscribed. 😎

    • @BranchEducation
      @BranchEducation  5 лет назад

      Thanks! What did you think of the other videos?

  • @maxtee8020
    @maxtee8020 Год назад +1

    Brilliant....absolutely brilliant video. The best, clearest, interesting explanation of lithium battery operation. Not too much info but sufficient enough to give the watcher a solid understanding of a technically mysterious subject! Well done. Animation was excellent and helped massively for clarity.

  • @kvnptl4400
    @kvnptl4400 5 лет назад +7

    Superb explanation. Now I learned, How our smart phone batteries degraded over time. Thanks a lot making such easily understandable animation video. Respect.

    • @BranchEducation
      @BranchEducation  5 лет назад +1

      Thanks!! Glad you liked it.

    • @howardbaxter2514
      @howardbaxter2514 4 года назад +1

      It also doesn't help that some companies (*cough Apple) have you install updates that purposefully degrade your battery.

  • @MonicaPlays26
    @MonicaPlays26 4 года назад +1

    I like the recap parts, animation, and careful but detailed explanations! I'm subscribing!

  • @hammondify2478
    @hammondify2478 4 года назад +3

    This was really useful. The battery inventor was a smart person

  • @RakeshRoshan295
    @RakeshRoshan295 4 года назад +1

    great work.. great video 👏🏻👏🏻

  • @GS42SCHOPAWE
    @GS42SCHOPAWE 5 лет назад +16

    Such high quality videos! Awesome!

  • @N5ada
    @N5ada Год назад +1

    شكرا علي الشرح الرائع ❤❤

  • @arashmohammadi8772
    @arashmohammadi8772 3 года назад +3

    At First, I have to say thanks for this great video.
    and about the question 1:
    Because we know that metals desire to give up electron. So the electrons can easily get out of the battery and be used on different part of the phone.
    About question 2:
    Maybe we can put these layers on a circle and make them smaller but more, So we have an electron which is getting out of the lithium and use in phone and back to the cobalt and right after that it will go to next layer which is again a lithium and do that again and again.
    About question 3:
    We know we can get energy from light, temprature, maybe sound , and... . So maybe we can use things inside the phone to collect them and use them instead of charging the phone again.
    And actually I have question too,
    It's great to use Lithium for the first layer because it's a great metal but they are using Cobalt in the second layer, I mean if they use something Non-metallic it will take electron better and it may improve the battery, So why don't we use something Non-metallic for the second layer?
    Thanks for your great videos.

  • @terrytytula
    @terrytytula 4 года назад

    Excellent video, I really appreciate how you fill in the little detail nooks and crannies. So we can have a complete understanding of the topic.

  • @sammlerjager9208
    @sammlerjager9208 5 лет назад +10

    First time I understood the meaning of electrolytes! 👍

  • @emil8367
    @emil8367 3 года назад

    All your films are the best ! It is so important to understand it, and you provide the information in very clear way. Often much better that teacher at schools (unfortunately). Thank you !

  • @VEKTOR_87
    @VEKTOR_87 5 лет назад +5

    Very good video really enjoyed it keep it up bro

  • @suyash9437
    @suyash9437 11 месяцев назад

    Easily the best education related video I have ever watched !

  • @Askejm
    @Askejm 5 лет назад +8

    These videos are so will made. I love when you go into the most basic of the basic stuff

  • @rodbarker1017
    @rodbarker1017 3 года назад

    As a retired Met. O. Instrumentation development scientist, I can highly recomend this video. Even reinforced my understanding in places. Nice one put in an easy to follow format for the non technical among us.

  • @ldgarius
    @ldgarius 3 года назад +3

    You haven't addressed how the device is able to work while being recharged. Is the inverse flow of electrons able to power the device? Is there a buffer battery with a small capacity that drains while the charge is ongoing?

  • @ashwin_mahajan
    @ashwin_mahajan Год назад

    These animations are just whats needed to visualize these magical processes and components. Thanks a lot, hope you continue doing the Gods work.

  • @sambuko1003
    @sambuko1003 4 года назад +102

    Fun fact: more than 50% of people watching this video charged their phone during watching

    • @Non_verification
      @Non_verification 10 месяцев назад +2

      Very true

    • @ampheta_min
      @ampheta_min 9 месяцев назад +1

      Got me

    • @yarom1342
      @yarom1342 8 месяцев назад +5

      I never charge my phone while using it lol

    • @toxophily9599
      @toxophily9599 7 месяцев назад +1

      Im just trying to figure out why my longboard wont charge😂

    • @giorgiolelmi8175
      @giorgiolelmi8175 7 месяцев назад +1

      ​@@toxophily9599Bro is reengineering the technology

  • @yasminesameer
    @yasminesameer 6 месяцев назад

    Loved it!! Thank you so much for the detailed clarification. I didn’t understand it atall when reading it from the textbook. This truly helped.

  • @ryccoh
    @ryccoh 5 лет назад +4

    1) Lithium ranks up higher on periodic table, it's a small atom therefore you can store more of it in same space as other materials on top of the other necessary characteristics.
    2) Solid state is exciting. Teslas dry electrode tech is exciting. Silicon to replace the graphite and Li air batteries I've also heard of but I don't know enough detail.
    As far as better answering the questions I'm really stoked about Teslas dry electrode tech well it still belongs to Maxwell for now. They realized that production processes from capacitor could be applied to Li batteries. The way all the different sheets are bonded is using a wet bonding agent and then the sheets have to be laid out and dried and heated. Using a powdered dry bonding agent once can cut down on manufacturing cost, time and huge amounts of factory floor space. The resulting battery is also a little more energy dense (gravimetrically but probably also to an extent volumetrically) and has quite a bit more power density (20% I believe) because the wet bonding agent remains are restrictive, and being power dense of course will lead to higher charging speeds and higher power output.
    3) I have a far out idea. Not quite energy storage but transmission. There are already solar cells tuned for specific laser frequencies but I wonder if we can have a very powerful laser transmit energy thermally straight into a reactor core to speak. It would have to get through a shielding material inside into some agent like a molten salt type that can absorb the laser and heat up well. It would be super inefficient but the receiver could be very power dense maybe enable electric high performance flight. Okay E storage how about antimatter. We can already make the stuff in small quantities we should figure out to scale that stuff and fly to the stars with massively powerful ion thrusters.

    • @tmodi2145
      @tmodi2145 5 лет назад

      Here in video shown that by using charger electron flows reverse direction so but here by changing not new electron adding???
      If not here no use of extra electricity????
      Please explain....

    • @ryccoh
      @ryccoh 5 лет назад +1

      Electrons are never added in a circuit they just get moved.

    • @tmodi2145
      @tmodi2145 5 лет назад

      @@ryccoh
      Yes you are right
      But in this case why we use electricity if electron is not added???

    • @ryccoh
      @ryccoh 5 лет назад +2

      Give me a timestamp so I know which moment you're talking of. But when charging with "electricity" what that means is think of it as if we're adding force (voltage) to the electrons. We're using the force that comes from a generator in a powerplant somewhere to move the electrons in a circuit that would've otherwise just stood still. In the case of a battery we move them to the graphene side in order to restore the electrochemical potential.

    • @tmodi2145
      @tmodi2145 5 лет назад

      @@ryccoh
      First of all thank you for your interest in helping🙏
      So if electron not added then how other daily instrument we use such as fan how electricity flow???
      And if in this case only voltage difference are generated so how circuit closed path is occurs??..

  • @vishank7
    @vishank7 4 года назад +1

    I am just so happy I found your channel man! Cant wait to watch each and every one of your vid!💎💎💎

    • @BranchEducation
      @BranchEducation  4 года назад +1

      Thanks for watching the videos!! Once you finish, what's your favorite video?

    • @vishank7
      @vishank7 4 года назад

      @@BranchEducation I'll surely let you know!😄😄

  • @Saphie77
    @Saphie77 4 года назад +11

    This is a really great video! I would be very interested in learning how wireless charging works.

  • @nikoluveen8605
    @nikoluveen8605 4 года назад

    A pure clean explanation...........Thanks a lot !

  • @Rahul-ef2ou
    @Rahul-ef2ou 4 года назад +86

    5:54 galaxy note 7 cough cough 😂

  • @ketan1407
    @ketan1407 2 года назад

    I am really ecstatic to know this in so depth. Explanation was fantastic. I thank you very much.

  • @murillosilva2164
    @murillosilva2164 4 года назад +7

    Amazing video! I have jus a few questions, How many cycles has a Li-ion battery in general? Or it depends on the manufacture? When the battery lose cycles and what we can do to avoid it?

    • @stephensnell5707
      @stephensnell5707 29 дней назад

      Nothing won't stop a Smartphone Battery from wearing out and losing charge cycles,it is totally normal for that to happen and cannot be avoided

  • @thebugs1992
    @thebugs1992 Год назад

    wow really nice video breaking down tough concepts, excellent animations too!

  • @cjninebot13
    @cjninebot13 5 лет назад +46

    Do a video on wireless charging

    • @ZenoDLC
      @ZenoDLC 4 года назад

      Just a guess, but it's probably just a bunch of electromagnet tech

    • @adiabd1
      @adiabd1 4 года назад +4

      It's simply just tiny transformers, transmit electricity through induction from the coil

    • @n-i-n-o
      @n-i-n-o 4 года назад

      "Do a video on wireless charging, please"

  • @bimihadz1068
    @bimihadz1068 4 года назад

    This is the first illustration that I have watched on this topic, and I do not think that there is simpler and clearer than that. Thank you very much for spreading the knowledge.

  • @sunrayseducation
    @sunrayseducation 4 года назад +127

    What happens when we use phone while charging. Is it recommended.

    • @soroushsafarzadeh8321
      @soroushsafarzadeh8321 4 года назад +21

      I think when we charge the phone, the amount of electrons that move from the charger to the minus side, is more than the electrons moving from the minus side to the positive side and that's the reason why the charging percentage keeps going up despite using the phone at the same time

    • @sunrayseducation
      @sunrayseducation 4 года назад +12

      @@soroushsafarzadeh8321 no I mean is it a healthy practice or not, for a battery.

    • @soroushsafarzadeh8321
      @soroushsafarzadeh8321 4 года назад +7

      @@sunrayseducation I've read that it's better to leave the smartphone aside while charging but if you use the original charger, it's not gonna make problems for the battery

    • @tylerdurden3722
      @tylerdurden3722 4 года назад +6

      It would be most ideal if your charger charged slow enough so your battery does not charge, nor drain...and you kept your battery at 66%...while you're using your phone.

    • @jerrykurtin
      @jerrykurtin 4 года назад +2

      Tyler Durden So do the charging and discharging process operate in tandem, or do they use the same system and mix the flow of electrons into and out of the negative side?

  • @FuleIgnite
    @FuleIgnite 3 года назад +1

    Very Very Very Very Very Very Very Very gooooooooooood Video
    Thank you Sr.🥳🥳🥳🥳

  • @forrestberg591
    @forrestberg591 5 лет назад +4

    Absolutely amazing video! Laid out very well. Going to have to rewatch a few times to try to get this to stick.
    So why fold the battery like that? Why not have the 3 main components, but just thicker? Since for some reason it must be advantageous to fold it, what are the limitations to it? What stops manufacturers from going even thinner? Some sort of emf interference? Limits because of atomic level geometry? Maybe just diminishing return on investment?
    Thanks!

    • @BranchEducation
      @BranchEducation  5 лет назад +7

      These are great questions. Definitely one reason for the folding is to have a higher available Amperage at any given time. So once you hit a threshold that you don't need any higher Amperage. then why not fold it thinner? Definitely, one drawback is that, sometimes dendrites form from the Anode/cathode. These are little 'spikes' that if they grow long enough, can potentially make their way through the separator and destroy the battery. This is definitely a reason why you don't want to get too thin.

    • @AG-hl7bg
      @AG-hl7bg 5 лет назад

      @@BranchEducation what is the cause of this spikes building up?

  • @princekapoor6710
    @princekapoor6710 4 года назад +1

    It seems you have placed a lot of hard work making this video. Nicely Explaied. Keep making such videoes. Really Informative.

  • @siddharthnagani
    @siddharthnagani 4 года назад +10

    I believe typically/conventionally cathode is -ve and Anode is +ve. When discovered as Kathoda and Anoda. Plz clarify

    • @anukrititripathi152
      @anukrititripathi152 4 года назад +1

      A lithium ion battery is more often referred to as galvanic cell . Where the anode is negative and cathode is considered positive. While in electrolytic cell anode is positive and cathode is negative.

    • @vidyadharpatil6683
      @vidyadharpatil6683 4 года назад +2

      Cathode and anode terms interchange in case of the things that use electricity and the things that produce it. Eg. CRT(runs on electricity) and Battery ( produces electricity).

    • @holgerackermann75
      @holgerackermann75 19 дней назад

      Cathode is where the reduction and Anode where the oxidation happens. That's the definition, not plus or minus. When you charge the cathode is the negative pole while when you discharge it's the positive pole

  • @jerryfacts9749
    @jerryfacts9749 7 месяцев назад

    This is a terrific video! Great basic explanation about how Lithium ION batteries work. Very well presented.

  • @IdGoByAnotherName
    @IdGoByAnotherName 4 года назад +14

    So what happened to the current/flow when we charged it WHILE using it???

    • @nitin7218
      @nitin7218 4 года назад +1

      pikaboö nu Back and forth happens. Unhealthy for battery life.

    • @RockOfGreece
      @RockOfGreece 4 года назад +1

      The current runs in the opposite direction and makes no different I guess...

    • @UniformDelta00
      @UniformDelta00 4 года назад

      If you have a smartphone that has a removable battery, youll see that there are 4 pins for energy exchange. Yep, both process are running at the same time

    • @raviverma8479
      @raviverma8479 4 года назад

      @@UniformDelta00 nope, they have just 3 pins

    • @UniformDelta00
      @UniformDelta00 4 года назад +1

      @@raviverma8479 I expect different technologies from different smartphones. We may be both right.

  • @thinhle96
    @thinhle96 2 года назад

    I have to say. This is the best Lithium batteries explanation video.
    Liked and Subscribed.

  • @sunilkumar-id5nm
    @sunilkumar-id5nm 4 года назад +11

    Made in blender ❤️,,, This looks like a lot of work for you,, such a great animation and explanation too, thank you

  • @bilalzaoui33
    @bilalzaoui33 2 года назад

    Best video in the world in order to understand simply how lithium ion batteries are working!

  • @VikasKumar-zq6rd
    @VikasKumar-zq6rd 5 лет назад +7

    Worth it....I got phone with 5000mAh...and I would advise all the viewers to charge their phone only between 20-80%... does causing less stress on anode and cathode plates

    • @howardbaxter2514
      @howardbaxter2514 4 года назад +1

      Thanks for the information. I always wondered what the ideal battery levels were to make sure your battery lasted longer.

    • @stephensnell5707
      @stephensnell5707 29 дней назад

      You prune,charging to 100% is what Smartphone batteries are designed for,not fully charging means shorter phone usage
      Wasting 20% capacity is stupid
      With any Smartphone I use I fully charge it each morning and it will still last me as long as 6 years in total

  • @mdchy4315
    @mdchy4315 4 года назад

    Best explanation I have ever had...thank you so much.😇😇😇

  • @Techyindian01
    @Techyindian01 4 года назад +29

    lithium has the highest tendency to loose electron in all other usable atoms.

  • @Mark1Mach2
    @Mark1Mach2 3 года назад

    What a wonderful video. Awesome graphics and explanations man.

  • @SanjayShah-vh1cp
    @SanjayShah-vh1cp 5 лет назад +4

    Answer to 1st question may be that Lithium ion are small in comparison to other ions which makes them suitable for movement..
    Thank you for video.

  • @sherry8582
    @sherry8582 Год назад

    so much effort was put into this. thanks a million!!!! easily the best explanation I've seen on this subject

  • @mattypants
    @mattypants 3 года назад +5

    As someone who spent a decade in this industry, I have to say this is a great video to explain exactly how all this works. I wish this video was around when I started, reading this stuff on paper fries your brain!

    • @Scrungge
      @Scrungge 3 года назад +1

      Can you perhaps explain why exactly the ions also want to migrate after giving up electrons? And I don't understand how literal atoms (ions) travel through a substance like that almost like a gaseous substance? Thanks!

  • @MonikaGupta-up7do
    @MonikaGupta-up7do 2 года назад

    There are many doubts about electricity that do not get solved in my school. Since I am interested in science, i question even the smallest of the things. This channel has helped me to understand the smallest of the concepts and has answered most of my questions. Thanks man!!

  • @leonstansfield
    @leonstansfield 4 года назад +3

    How is it that I can use my phone while charging? It seems weird that the chemical reactions can be happening both ways at once?

    • @adrian80_
      @adrian80_ 4 года назад +1

      idk thats probably why your battery has 4 contact points 2 for charging and 2 for use but thats just a guess

  • @umedharajaratne5616
    @umedharajaratne5616 4 года назад

    Really... This video is good!! Itseasy to understand..... Nice video💯 superb

  • @originalrecipe6113
    @originalrecipe6113 4 года назад +8

    OHHHHHH so that's why its dangerous to squeeze a battery and that's why some liquid comes out. THat s crazy. Insane

  • @Jay-Atom50
    @Jay-Atom50 3 года назад

    Incredible animation and explanation. Thank you

  • @mlg_joe7
    @mlg_joe7 5 лет назад +7

    What truly happens to your device when your using it while its charging?

    • @abcidea8694
      @abcidea8694 4 года назад +2

      Depending on the phone's power management phone may run the power from charger or from the battery or even both.

    • @amitsrivastava9033
      @amitsrivastava9033 4 года назад +1

      Using your phone while charging draws power from the battery to power the screen and other components. The competition between the usage and battery charger supplying charges causes your battery to overheat which will damage it in the long run

  • @wizboy1489
    @wizboy1489 Год назад

    Great video indeed! Thanks to the creator of the video. Positive terminal is anode while negative terminal is the cathode

  • @RaphaCramer
    @RaphaCramer 5 лет назад +5

    Theo life of my smartphone battery, at the moment is just at 3%

  • @aliansarihamedani8057
    @aliansarihamedani8057 4 года назад

    Best animation I have ever seen. Thumbs up. Keep doing this type of work

  • @deepakgautam6904
    @deepakgautam6904 5 лет назад +4

    My Phone automatically touch work when changing charger I have changed same problem face

  • @efghotguy
    @efghotguy 3 года назад +1

    Such an explanation! Well done and Thanks.

  • @mushenji
    @mushenji 4 года назад +4

    Correction. That circuit on top of the battery has multiple functions. Prevent overcharge, prevent complete discharge. The user doesnt have to worry about the phone going to zero (0%). The zero (0%) on the phone could be 20% or 30% on the real battery depending on specs. The same way full charge (100%) on the phone could be like (90%) on the real battery.

    • @Aragubas
      @Aragubas 3 года назад +2

      Underrated comment

  • @andrewhosker9490
    @andrewhosker9490 2 месяца назад

    Great way to teach the topic. Well done