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Win a Free Circuit: How Long Will this 9Ah Battery Last in a Mini UPS?
*CUBIT:* We Deliver Our Experience!
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*Visit Our Page:* cubit.com.bd
*Join Our Facebook Group:* groups/cubit.com.bd
Welcome to another exciting DIY project! In this video, I’m showing you how to build a mini UPS using a 9Ah battery. I’ll walk you through the setup, demonstrate the voltage and current, and discuss how this UPS can be used as a backup power source for various devices.
🚨 Giveaway Alert! 🚨
Want to get your hands on the full circuit for this mini UPS? Here’s your chance! All you have to do is answer this question in the comments:
How long do you think this 9Ah battery will last as a backup power source in this mini UPS, given the voltage and current shown in the video?
How to Enter:
1. Leave your answer in the comments below.
2. The deadline to enter is 10 days after the video is uploaded.
3. If you answer correctly, you'll be eligible to win the circuit! I’ll be selecting 5 winners. If more than 5 people give the correct answer, I’ll randomly choose the winners using a random picker website.
Winners Announcement: I’ll announce the winners and reveal the correct calculation in a follow-up post and a pinned comment, so make sure to stay tuned!
Good luck, and happy guessing!
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zhlédnutí: 170

Video

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Komentáře

  • @3niknicholson
    @3niknicholson Před 2 dny

    Bangin' choons! Nice vid!

  • @BiswajitDax
    @BiswajitDax Před 2 dny

    Used component link please

  • @shibugeorge1541
    @shibugeorge1541 Před 4 dny

    Not get 12v...only11.1v....3.7×3=11.1v

  • @vikasazad08
    @vikasazad08 Před 7 dny

    I have same spot welding machine, but not working. How you are giving supply to spot welding machine. ??

    • @cubityt
      @cubityt Před 7 dny

      @@vikasazad08 you can use lipo battery more than 45c discharge rate for supply power.

  • @sadman1043
    @sadman1043 Před 7 dny

    Will you sell the garber file and code?

  • @HsihsEnks-v5w
    @HsihsEnks-v5w Před 7 dny

    Thomas Betty Thompson Donald Thomas Shirley

  • @sadman1043
    @sadman1043 Před 7 dny

    Can you please Give me the model name of motors you are gonna use on this LFR?

  • @LouieUlysses-p7r
    @LouieUlysses-p7r Před 9 dny

    Taylor Brenda Gonzalez Christopher Hall Kenneth

  • @morteza926
    @morteza926 Před 9 dny

    good

  • @FACTSWORLD-r4q
    @FACTSWORLD-r4q Před 10 dny

    It won't work I have already tried 😢😭😭😭

  • @user-vy4kz2xm5h
    @user-vy4kz2xm5h Před 10 dny

    12 to 14 hours backup

  • @robinbarua4850
    @robinbarua4850 Před 11 dny

    10-12 hours back up

  • @NasirKhan-v6b
    @NasirKhan-v6b Před 11 dny

    It will last a little more that 12 hrs.or up to 14 hrs

  • @NasirKhan-v6b
    @NasirKhan-v6b Před 11 dny

    It will last a little more that 12 hrs.or up to 14 hrs

  • @NasirKhan-v6b
    @NasirKhan-v6b Před 11 dny

    It will last a little more that 12 hrs.or up to 14 hrs

  • @NasirKhan-v6b
    @NasirKhan-v6b Před 11 dny

    ❤❤

  • @Zorema_Hnamte
    @Zorema_Hnamte Před 12 dny

    It will last a little more than 12 hrs. or upto 14 hrs.

  • @user-bv1ss8tx1o
    @user-bv1ss8tx1o Před 18 dny

    My parents think its waste of money to buy soccerbot so i made it myself and im proud i made more stuff by myself

  • @marmangarcia1211
    @marmangarcia1211 Před 20 dny

    sir hm gastos po sa ganyan?

  • @sch1zo88
    @sch1zo88 Před 22 dny

    Hey what aret those motors used?

  • @deepblo
    @deepblo Před 22 dny

    Charging point

  • @codingwizzard
    @codingwizzard Před 23 dny

    How much voltage battery is used

  • @andresfelipemonroy8003

    Jdijdduurduurduurldikedkkijedlikrr❤kffujkfjkkfdkkrrjfj

  • @alliswell4317
    @alliswell4317 Před měsícem

    How I purchase this battery and circuit board

  • @vvorldnewsmedia
    @vvorldnewsmedia Před měsícem

    I have 40 18650 i have 10 in a batt pack i got off ali and the batt work fine in there when i take them out and check the volts its says there 38.54 volts so i check all my other ones sure enough Thay already the same so i take the ones out of my vape and they read 3.9 so my meter works so why are my 18650 saying 38.54 volts

    • @cubityt
      @cubityt Před měsícem

      @@vvorldnewsmedia here 10 cell are in series.. that's why the output voltage is 40v..if one cell voltage is 4v and when we connect 10 battery in series then the output voltage 10*4 = 40v

  • @ZOMBIEC0RP
    @ZOMBIEC0RP Před měsícem

    Got to love videos read by AI.

  • @weldingideastoolsreview1628

    Isko charge kese krna hoga

  • @weldingideastoolsreview1628

    Is battery ko 12v inverter pe connect kr skte h kya

  • @jihadventures
    @jihadventures Před měsícem

    This will stress the battery. Try to use the automatic switch XY-L30a MODULE

  • @user-nr2lt9pw9f
    @user-nr2lt9pw9f Před měsícem

    No information about how you connected the charger?

    • @cubityt
      @cubityt Před měsícem

      @@user-nr2lt9pw9f plz, see the circuit diagram.

  • @pritambhowal1297
    @pritambhowal1297 Před měsícem

    Not working in my case

    • @cubityt
      @cubityt Před měsícem

      @@pritambhowal1297 what is the problem occer in your case?

  • @suryapatnaik5720
    @suryapatnaik5720 Před měsícem

    Each battery price??

    • @cubityt
      @cubityt Před měsícem

      @@suryapatnaik5720 price is depends on capacity and quality off the cell.

  • @NasirHosen-o9t
    @NasirHosen-o9t Před měsícem

    Your Router is 9v but you supply 8.4v. What could be a problem ?

    • @cubityt
      @cubityt Před měsícem

      No. Problem occer if we can't supply enough current.

  • @sanulohar3851
    @sanulohar3851 Před měsícem

    How to charge this battery ??? 🤔🤔🤔

    • @cubityt
      @cubityt Před měsícem

      @@sanulohar3851 the output terminal of the battery, which is used for charging and discharging the battery.

    • @sanulohar3851
      @sanulohar3851 Před měsícem

      @@cubityt charger this battery.???

    • @w-peter
      @w-peter Před měsícem

      @@cubitythow many Volts to charge this ? 3 x 4.2 = 12.6 Volt Whats maximum Voltage to charge ?

  • @dipongkarchakma4399
    @dipongkarchakma4399 Před měsícem

    Price? And how can i order?

  • @xyztnce
    @xyztnce Před měsícem

    Excellent video. Concepts and making very well explained.

    • @cubityt
      @cubityt Před měsícem

      @@xyztnce thank you for your comment. it's inspired me.

    • @xyztnce
      @xyztnce Před měsícem

      @@cubityt i am newbee and well i have seen many videos but always got confused as how to make a cell pattern, what will be final battery capacity and how wires on BMS as why we solder multiple wires.... but your video was super simple and covering all the details in a very short video.

  • @hannaibrahim7048
    @hannaibrahim7048 Před měsícem

    غلط في حاله التوصيل علي التوالي الامبير بيكون ثابت ولكن سعه 3 بطاريات =3*2000=6000

    • @cubityt
      @cubityt Před měsícem

      @@hannaibrahim7048 sorry brother you are wrong.

  • @fteletromaker
    @fteletromaker Před měsícem

    Hello, if i put this in a nobreak, that have a circuit to maintain the battery at 13,6 volts, what will happens? because the 3s lithium only go up to 12,6

  • @pete1853
    @pete1853 Před měsícem

    The voltage is a little low compared to the original lead acid battery, but pretty close!

    • @cubityt
      @cubityt Před měsícem

      @@pete1853 yes you are right. But when i connect load on this battery then it's dropped and not able to supply current.

    • @suryapatnaik5720
      @suryapatnaik5720 Před měsícem

      Should have checked each cell mah before welding. When using old cells we won't get full mah indicated on cells. We have to check each cell and welding according to total mah same for 3 sets .

    • @cubityt
      @cubityt Před měsícem

      @@suryapatnaik5720 yes..i checked my cell before making battery pack.

  • @honeysart3498
    @honeysart3498 Před měsícem

    Very nice.continue doing this. One day you will succeed,Insha allah ❤❤

  • @laxmikantbhandare3990
    @laxmikantbhandare3990 Před měsícem

    सर इस १२ वॉल्ट की बॅटरी को चार्ज करने के लिये bms को १२ वॉल्ट के लिये खेत का स्प्रे पंप का चार्जर १२वॉल्ट ८amp इस्तेमाल करे या मोटर सायकल की बॅटरी का चार्जर १२ वॉल्ट ४amp वाला इस्तेमाल करे?

  • @SERVISLAPTOPJOGJAPRO
    @SERVISLAPTOPJOGJAPRO Před měsícem

    Bro got 3 hands

  • @darshuvishnu132
    @darshuvishnu132 Před měsícem

    Bro pakka 12 hour back up ?

  • @kirankumarkiranbehera8879

    Kidhar milega

  • @MRREDDY-ih7wb
    @MRREDDY-ih7wb Před měsícem

    Esp32_Video_Streaming:102:7: error: invalid preprocessing directive #Draw # Draw line 1 how to resolve this issue?

  • @RishiKumarvhg
    @RishiKumarvhg Před měsícem

    Please provide the gerber file sir

  • @noname00373
    @noname00373 Před měsícem

    Making video kaha par he

  • @SMSoyon-ob2rv
    @SMSoyon-ob2rv Před 2 měsíci

    Use 10 watt load backup time...?

  • @user-rs1si8cy1c
    @user-rs1si8cy1c Před 2 měsíci

    sir 6 batteries ka kesy bany ga 12 volt output ke sath