The Cell Doctor
The Cell Doctor
  • Видео 118
  • Просмотров 135 821
Diagnose Segway Ninebot E-Scooter - Repair Part 1
I bought this Ninebot E-Scooter from a local site for $100, and I'm putting my battery and electronics repair skills to the test to try and fix it.
In the first part of this video, we take a look at what I have to work with and identify the initial problem with the battery. Watch the video to see how I attempt to resolve this issue.
Special tool used for diagnosing the battery: Megacell Charger.
deepcyclepower.com/product-category/lithium-testing-hardware/testers/
Thank you for watching! If you enjoyed the video, please like, comment, and consider subscribing!
Просмотров: 694

Видео

Virtual Machine Deploy Ready to Use - Mega CNC
Просмотров 1454 месяца назад
In this video I show how simple it is to run a virtual machine with Mega CNC software on any OS, including Windows. The VM file is ready to deploy with a service automatically running the Mega CNC at start up. Here's the link to purchase the image: deepcyclepower.com/product/mega-cnc-virtual-machine-image-ova-file/
How to update Mega CNC App from RPi4 Image
Просмотров 614 месяца назад
A quick video on how to update Mega CNC that's running on a Raspberry Pi4. If you want to burn this image, you can purchase it on this link: deepcyclepower.com/product/mega-cnc-raspberry4-image/
Reviving a Junior Dirt Bike: 48V 13S 6P Battery Rebuild and Water Damage Repair
Просмотров 2624 месяца назад
In this tutorial, I demonstrate the process of rebuilding a 13S 6P lithium battery pack for a junior dirt bike, which had sustained water damage. The project involved replacing all the damaged cells with ones salvaged from other battery packs, taking around three hours to complete. Remarkably, I managed to salvage 64 out of 65 cells from the original pack and used them to construct a new one by...
Repairing a 4S LiFePO4 Motorcycle Battery with Pouch Cells | Disconnected Tab Fix
Просмотров 2095 месяцев назад
In this video, I show you step-by-step how I repaired a 4S LiFePO4 motorcycle battery that had a disconnected tab on one of the pouch cells. Watch as I carefully diagnose the issue, repair the tab, and restore the battery's full functionality. If you're looking to troubleshoot or repair your own LiFePO4 battery pack, this guide will help you tackle the challenge confidently.
Explore the New Mega CNC: Advanced Database Access & Innovative Battery Building Features Unveiled!
Просмотров 2385 месяцев назад
Join me as I dive into the latest updates of Mega CNC software, designed to revolutionize your workflow with state-of-the-art database access capabilities and groundbreaking battery building features. In this detailed walkthrough, we'll explore how the new functionalities not only enhance efficiency but also push the boundaries of precision in battery pack creation. Video about Megacell Charger...
How to deploy Mega CNC Image on Raspberry Pi4
Просмотров 2536 месяцев назад
In this video I show how to burn an SD Card containing the Mega CNC application used for controlling one or multiple Megacell Chargers - Lithium Cell Testing Devices For more details, check the documentation page: deepcyclepower.com/megacell-charger-pro-documentation/
Megacell Charger Video Presentation - Liitokala Lii 600 Comparison
Просмотров 7927 месяцев назад
A video showing the difference between using 20 Liitokalas and 5 Megacell Chargers. Can find more info about our testers on this page: deepcyclepower.com/product-category/lithium-testing-hardware/testers/
Megacell Regular Firmware Update - State Machine - Major Upgrade - Mega CNC
Просмотров 2717 месяцев назад
This firmware is mandatory if you plan to use Mega CNC opensource software. It will work with all megacell chargers pre-pro version, until 3D - Printed version. The version with 3D Printed shrouds needs some work and I want to know if there are still users using those and want to upgrade to Mega CNC. Thanks for your support and I hope you find this change as an improvement! Github details: gith...
DIY Lithium-Ion Water Pump Battery conversion for 5 gallon bottles (19 Liters)
Просмотров 2397 месяцев назад
In this tutorial, I'll guide you through creating a convenient, efficient water pump battery conversion for your 5 gallon water bottle, powered by lithium-ion cells. Perfect for home or office use, this DIY project combines practicality with a touch of engineering. Whether you're a DIY enthusiast or looking to make your water dispensing easier, this video is for you! For a more in depth tutoria...
Inside a 200Ah LiFePO4 Commercial Battery: Disassembly and Cell Check-Up!
Просмотров 3307 месяцев назад
Join me on an intriguing journey as we delve into the heart of a 200Ah 12V LiFePO4 battery! In this detailed walkthrough, I'll be disassembling the battery to give you an up-close look at its internal structure and the health of its cells. This battery packs a punch with 8 powerful 100Ah cells arranged in a 2P4S configuration, providing a fascinating insight into the world of advanced energy st...
Mega CNC software for controlling megacell chargers - Install and introduction
Просмотров 6697 месяцев назад
In this instructional video, we will be navigating through the process of deploying the Mega CNC application onto an Ubuntu virtual machine environment. This application is the collaborative effort of 3D-Brothers and DeepCycle-Power, both of which are managed under my supervision. We anticipate a seamless operation moving forward. The Mega CNC application is released under an open-source licens...
Replace dead cells in hand-drill with recycled Lithium-Ion Batteries
Просмотров 2228 месяцев назад
In this tutorial, we breathe new life into old battery-powered devices by replacing outdated Ni-CD cells with modern, efficient lithium-ion batteries. This upgrade not only extends the lifespan of your gear but also enhances its performance significantly. We take it a step further by incorporating a cutting-edge E-Scooter Battery Management System (BMS) for unparalleled protection and efficienc...
Fixing 3/4 MegaCell Chargers: Common Issues & Solutions | MegaCell Charger Pro Insights
Просмотров 1758 месяцев назад
Fixing 3/4 MegaCell Chargers: Common Issues & Solutions | MegaCell Charger Pro Insights
Economical Power Boost: Upgrade Your Toy Car to Rechargeable 18650 Li-ion Battery & TP4056
Просмотров 1748 месяцев назад
Economical Power Boost: Upgrade Your Toy Car to Rechargeable 18650 Li-ion Battery & TP4056
How to Update Your MegaCell Charger Pro Firmware - Essential for Versions Below 1.0.2!
Просмотров 1999 месяцев назад
How to Update Your MegaCell Charger Pro Firmware - Essential for Versions Below 1.0.2!
Discover the Future of Battery Testing with Me and the MegaCell Charger PRO
Просмотров 1329 месяцев назад
Discover the Future of Battery Testing with Me and the MegaCell Charger PRO
Easy WiFi Setup for MegaCell Charger Pro: Step-by-Step Tutorial
Просмотров 2579 месяцев назад
Easy WiFi Setup for MegaCell Charger Pro: Step-by-Step Tutorial
Efficient Assembly with Rivet Nuts: How to Use Pneumatic Gun on the Megacell Charger Pro Commercial
Просмотров 18010 месяцев назад
Efficient Assembly with Rivet Nuts: How to Use Pneumatic Gun on the Megacell Charger Pro Commercial
Your Guide to Megacell Charger PRO: Features & Standalone Operation
Просмотров 56910 месяцев назад
Your Guide to Megacell Charger PRO: Features & Standalone Operation
RV and solar storage 12V 280Ah LiFePO4 Battery Build: Step-by-Step Assembly Guide
Просмотров 98910 месяцев назад
RV and solar storage 12V 280Ah LiFePO4 Battery Build: Step-by-Step Assembly Guide
Disassembly Guide: Huawei Luna 2000 5kWh Battery | Inside Look & Safety Tips
Просмотров 12 тыс.10 месяцев назад
Disassembly Guide: Huawei Luna 2000 5kWh Battery | Inside Look & Safety Tips
Received the boards for the first batch of Megacell Charger PRO
Просмотров 23410 месяцев назад
Received the boards for the first batch of Megacell Charger PRO
Fixed ? of 11! Powerbank Revival Success | DIY Battery Repair Journey Part 2
Просмотров 5911 месяцев назад
Fixed ? of 11! Powerbank Revival Success | DIY Battery Repair Journey Part 2
How Many Powerbanks Can I Fix? Guess Right & Win $100!
Просмотров 15311 месяцев назад
How Many Powerbanks Can I Fix? Guess Right & Win $100!
Testing a 3KW Off-Grid Inverter & 14 KWh Battery after Relay Switch Repair
Просмотров 65611 месяцев назад
Testing a 3KW Off-Grid Inverter & 14 KWh Battery after Relay Switch Repair
Megacell Charger Rap - The MVP of Battery Testing
Просмотров 25111 месяцев назад
Megacell Charger Rap - The MVP of Battery Testing
MegaCell Charger Giveaway Winners Announced! + $100 Cash Prize 🎉
Просмотров 19811 месяцев назад
MegaCell Charger Giveaway Winners Announced! $100 Cash Prize 🎉
Revive Your Segway Ninebot E-Scooter Battery: The Ultimate Teardown and Recharge Guide - Part 3
Просмотров 4 тыс.11 месяцев назад
Revive Your Segway Ninebot E-Scooter Battery: The Ultimate Teardown and Recharge Guide - Part 3
Revive Your Segway Ninebot E-Scooter Battery: The Ultimate Teardown and Recharge Guide - Part 2
Просмотров 8 тыс.Год назад
Revive Your Segway Ninebot E-Scooter Battery: The Ultimate Teardown and Recharge Guide - Part 2

Комментарии

  • @williammckinney4722
    @williammckinney4722 6 дней назад

    My god it takes a long time, could have edited a bit more.

  • @jeremiahbonelli
    @jeremiahbonelli Месяц назад

    Your videos are missing soo much. Whats the point of making how to video when you're not showing before during and end

  • @jeremiahbonelli
    @jeremiahbonelli Месяц назад

    Now put it all back????

  • @徐杨-z5e
    @徐杨-z5e Месяц назад

    BMS能否卖给我?

  • @Chinhnguyen0497
    @Chinhnguyen0497 Месяц назад

    does this battery need bms? or it only conneccted directly together?

  • @MalinowyWampir
    @MalinowyWampir Месяц назад

    Thanks for the vid. Could you please make a video how to wake up ninebot f40 bms? I have tried many things similar to my solar system bms but none of the methods worked out. All cells have 4.1v although there is no output voltage coming from the bms and it's flashing red. I don't see any reset button. It does not take any charge cuz the battery pack is full. Probably the thermal protection triggered when I left my scooter on the sun for half day. Can you help?

  • @skintech8620
    @skintech8620 Месяц назад

    its been six months and i still need the cells orientation! Somebody help! No scooter! Something so simple but so hard!

  • @Ryan-yi6su
    @Ryan-yi6su Месяц назад

    Are you able to make a charging cable That I could use with my balancing charger ? Example I found instructions to make special cable to attach to drone battery To be able to hook up to balancing charger for RC

  • @perrieiles493
    @perrieiles493 Месяц назад

    Seems deepcyclepower website is dead. very concerning, think i need to consider selling all and moving to a chinese unit

  • @umbranopti65
    @umbranopti65 Месяц назад

    Salut ma poti ajuta sa repar o trotinetă te rog frumos

    • @thecelldoctor8890
      @thecelldoctor8890 Месяц назад

      Salut, in ultima vreme ne ocupam doar cu baterii solare, nu am timp din pacate. Scrie-mi in comentariu care e problema si o sa incerc sa te indrum spre ce sa incerci daca-mi dau seama de ceva. Spor!

  • @benehlers5538
    @benehlers5538 2 месяца назад

    Hello, unfortunately I only have the battery with the cables for the voltage sensors, there is the possibility that you send pictures of the plugs on the board, so this white and black of the cells, maybe even the type is on the connector of the board

    • @thecelldoctor8890
      @thecelldoctor8890 2 месяца назад

      Hi, I no longer have that battery around unfortunately.

  • @14aartis
    @14aartis 2 месяца назад

    What are the connectors for? Sorry I'm new to this

    • @thecelldoctor8890
      @thecelldoctor8890 Месяц назад

      They are used to connect external accessory to test different type of cells

  • @AKArtur18
    @AKArtur18 2 месяца назад

    I bought the charger with license which should be never expired. Now I have to use some junk software which I can't even install. I'm not a programmer, so how can I know how to install it. I bought new pc to install linux on it. Even with you're video I spend many hours to get it work and still nothing. First I had problem with installation 4th step because the new ubuntu 24 i installed is not supporting something. I had to look for some unofficial ubuntu 23 iso images to get it work. I spend many hours and the application is finally working but not finding the charger 😕 Why can't you make some simple windows application? I feel terrible and robbed.

    • @thecelldoctor8890
      @thecelldoctor8890 Месяц назад

      Hi, you probably need to change the network type to bridged in vm settings so it can find the devices on your network. If still cannot find it, add the ip address manually. Some routers don't allow network scanning.

  • @chikobanana4855
    @chikobanana4855 2 месяца назад

    I got stuck on step 4 arturo@arturo-Aspire-S7-391:~/megacnc$ sudo docker-compose up --build Traceback (most recent call last): File "/usr/bin/docker-compose", line 33, in <module> sys.exit(load_entry_point('docker-compose==1.29.2', 'console_scripts', 'docker-compose')()) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/bin/docker-compose", line 25, in importlib_load_entry_point return next(matches).load() ^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.12/importlib/metadata/__init__.py", line 205, in load module = import_module(match.group('module')) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module return _bootstrap._gcd_import(name[level:], package, level) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "<frozen importlib._bootstrap>", line 1387, in _gcd_import File "<frozen importlib._bootstrap>", line 1360, in _find_and_load File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 935, in _load_unlocked File "<frozen importlib._bootstrap_external>", line 995, in exec_module File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed File "/usr/lib/python3/dist-packages/compose/cli/main.py", line 9, in <module> from distutils.spawn import find_executable ModuleNotFoundError: No module named 'distutils'

  • @Guanaalex
    @Guanaalex 2 месяца назад

    I have a complete Huawei Solution with Inverter, Battery, Wallbox and Optimizers and I am super happy so far. Your disassembly shows, it’s built like a tank. Very solid and high quality engineered. AAA+++

  • @benehlers5538
    @benehlers5538 2 месяца назад

    Unfortunately, my rule is electrical faulty, is there a way to continue to use the memory anyway?

    • @thecelldoctor8890
      @thecelldoctor8890 2 месяца назад

      Hi, what do you mean ?

    • @benehlers5538
      @benehlers5538 2 месяца назад

      @@thecelldoctor8890 I would like to continue using the memory with a BMS and need a little support, there is the possibility to contact you in other ways such as Facebook or Instagram

    • @thecelldoctor8890
      @thecelldoctor8890 2 месяца назад

      You can use the lifepo4 cells battery with a 16S BMS

    • @benehlers5538
      @benehlers5538 2 месяца назад

      @@thecelldoctor8890 I need a little information on how to implement and wire the whole thing..., I’m new to the topic and would be very grateful if you could help me a little

    • @徐杨-z5e
      @徐杨-z5e Месяц назад

      @@benehlers5538可以卖给我?

  • @enkiusz
    @enkiusz 2 месяца назад

    Hello, what is the type of the ADC used on the Megacel Regular charger board? I have broken my charger by connecting 12V as the power supply instead of 5V by mistake. I replaced and flashed the ESP (it was also dead) but now it does not detect all of the I2C devices on the bus and the ADC seems the only thing missing.

  • @skintech8620
    @skintech8620 2 месяца назад

    Re-reading my post, I WAS asking a lot! Sorry about that.The info you gave will help! So Thanks for that! Be safe!

  • @cinelerraeasy
    @cinelerraeasy 3 месяца назад

    Would it be possible to connect external Lifepo4s from other brands to the BMS module? is there any communication between bms and cells?

    • @thecelldoctor8890
      @thecelldoctor8890 3 месяца назад

      You need just the balancing wires from the cells. If you use same capacity cells should be good. Adding bigger cells might work as well, but needs to be tested

    • @徐杨-z5e
      @徐杨-z5e Месяц назад

      @@thecelldoctor8890测试过,只能充电放电5度

  • @dennislevy3603
    @dennislevy3603 3 месяца назад

    Galați is a port town on the Danube River. Western Moldavia, in eastern Romania.

  • @doriandesign1898
    @doriandesign1898 3 месяца назад

    My battery has 41.1 v and won´t wake up. It worked before and was at full charge when it showed 1 bar on the dashboard. But battery light was still Strong blue so i put it in charge and then it would not wake up anymore it blinks 5 times red and dies. (Battery still at 41.1v) do you know what it could be? Thank ypu Already

    • @thecelldoctor8890
      @thecelldoctor8890 3 месяца назад

      Hi, from my experience, the cells must be around 3.2V for the BMS to wake up. If the bms was closed and you charged the battery directly, the bms will fail to open. Try discharging it with a dummy load until 32V, check that voltage on each cell is right and try removing and reinserting the bms. If that does not work, order a bms from aliexpress, is easier than trying to reprogram or fix it.

  • @andromagik
    @andromagik 3 месяца назад

    I suffer with a similar one, but completely filled with silicone

  • @andromagik
    @andromagik 3 месяца назад

    ...Благодаря...

  • @andromagik
    @andromagik 3 месяца назад

    ... it really takes patience and skill...

  • @andromagik
    @andromagik 3 месяца назад

    ...ruclips.net/video/0xxB_EoPeck/видео.html...

  • @20b3rdgen
    @20b3rdgen 3 месяца назад

    I bought 2 chargers in April and have yet to charge a single battery, first the original software detected my chargers but would not work without a paid license, then I purchased a Pi4 and installed the image that I paid to download from your web site and could not get it working and now I installed VirtualBox with Ubuntu desktop 24.0.4 and got an error on "Step 4: Build and Launch the App". Can you post detailed step by step instructions from start to end that works so that I don't have $500 worth on paper weights.

  • @20b3rdgen
    @20b3rdgen 3 месяца назад

    I get to "Step 4: Build and Launch the App" and get the error "ModuleNotFoundError: No module named distutils"

    • @EduardoArredondo18
      @EduardoArredondo18 3 месяца назад

      Same here, did you solve it?

    • @s3v3nlife
      @s3v3nlife 2 месяца назад

      same ...

    • @EduardoArredondo18
      @EduardoArredondo18 2 месяца назад

      @@s3v3nlife I downgraded Ubuntu from 21 to 20 (or 19 i don't remember), but it worked.

  • @oleksandrzubrytskyy6275
    @oleksandrzubrytskyy6275 4 месяца назад

    Is it licensen to SW free?

  • @nightie100
    @nightie100 4 месяца назад

    Thanks for that - I dismantled a LiPo motorcycle battery yesterday and had similar issues to you - even down to a flash of the knife cutting apart the tape! 🎇😅 I wish I'd seen your video first - I damaged the casing so I broke mine for parts. But I might retrieve the pouches and test them more thoroughly to see if I can find the original problem anyway, and maybe keep good ones for the next project. 👍

  • @s3v3nlife
    @s3v3nlife 4 месяца назад

    i want donate but only have paypal .

    • @thecelldoctor8890
      @thecelldoctor8890 4 месяца назад

      Hi, thank you for your support! At the bottom of the github, there are 2 links, one for stripe and one for paypal. github.com/alex3dbros/megacnc

  • @LeonBeerendonk
    @LeonBeerendonk 4 месяца назад

    Is there a way to get it up again after it’s fully empty?

    • @thecelldoctor8890
      @thecelldoctor8890 4 месяца назад

      Disconnect the battery from the DC DC and use a 48V charger to get cells above 3V. While charging the bank, measure each cell one by one to make sure they don't get overcharged. If you have any dead cells in the pack, they must be revived or replaced.

  • @DawnMichelleHudnall-jw7ky
    @DawnMichelleHudnall-jw7ky 4 месяца назад

    Is this the ekick scooter c 20

  • @kappa7c
    @kappa7c 4 месяца назад

    The big problem of this battery system is the self power consumption. Value of 60-70W are normal, so about 1.7kwh/day of loss are normal! That's a lot more than other battery brands. Let's hope that the new Luna S1 will be better in this regard.

    • @Hamachingo
      @Hamachingo 3 месяца назад

      Honestly if that’s during sunshine hours, I couldn’t care less. But if that’s at night while it’s discharging, that’s a lot relative to the 5 kWh capacity.

  • @maxmautner3778
    @maxmautner3778 4 месяца назад

    Thank you for making this video--so informational/helpful. I hope to become more electronics savvy + self-sufficient. I'm looking forward to watching more of your videos!

  • @wobbleszo
    @wobbleszo 4 месяца назад

    Why is this software not free with the purchase of the charger(s)?

    • @thecelldoctor8890
      @thecelldoctor8890 4 месяца назад

      The software is free, open source actually. But this image must be maintained, uploaded, pay for traffic. For those that mind paying 5 Euro, can watch the video on setting this up on their own on VM or Raspberry Pi

  • @kripits
    @kripits 5 месяцев назад

    Great to see new useful updates! Hope to get more APP functionality soon. Would be great to manage projects, like delete old/unnecessary ones, swap the cells between them and also swap charger from one project to another. Also you could add chemistry presets to charger setup, I see there is a window, but only one choice. Keep up the good work!

  • @ParagonDIY
    @ParagonDIY 5 месяцев назад

    Nice, and good job, I'll start testing and installing your Mega CNC soon :) Greetings from Poland

  • @lightningtowing00
    @lightningtowing00 5 месяцев назад

    So why did you disassemble it all the way to the cells? It seems like a whole lot of work for nothing when all you have to do most of the time is to get the battery out and charge through the discharge line at the battery and then apply 12 volts to the white plug.. The black and red wires after connecting the charger then the bms will start blinking red showing it's accepting a charge? Im just curious as to why you did it this way??? For me I let 4 of these scooters sit for 2.5 years and they all went dead into deep sleep mode so I was just waking them up

    • @thecelldoctor8890
      @thecelldoctor8890 5 месяцев назад

      Some of the cells were discharged and some not. Applying voltage on the discharge lines might wake up the battery, but it will not balance the cells. Charging individual cells from the series will ensure that all cells were fully charged and the pack is balanced.

    • @mikejones-vd3fg
      @mikejones-vd3fg 4 месяца назад

      @@thecelldoctor8890 Yeah those cells that discharge like that are weak ones and proably bring down the rest of them by not being able to charge fully to 4.2, replacing one could bring back lots of capacity. I have an e45 i found in the dump with an error, turns out the internal one just wanst charged, because the external one wasnt making connection to it because it got loose. Taking off the external battery and charging the internal one fixed it but getting the external battery was the trickky part, i see I wasnt the only one with issues heh, i had to use a screw extractor to get it out, probably another reason it was thrown out, it looks like they also tried to get in there, eventually stripping it. Anyway i only get 12km range with this battery pack, sure its not going to be the full 22km like it was new but i think replacing a weak cell or 2 may bring it back closer to 20. So this information is very valuable thank you, even to build a new one from scratch, lots of good info here thanks.

  • @RasmusSass
    @RasmusSass 5 месяцев назад

    LFP is also lithium ion... lithium ion = rechargeable !

  • @raulpop1
    @raulpop1 5 месяцев назад

    Nice! Ai pe undeva ceva date de contact?

  • @pascalbony7404
    @pascalbony7404 5 месяцев назад

    How did you make your M110 printer detected in the Powershell window with its Bluetooth / SN name please ? By default, for Windows & Mac M110 is USB only. (1min47 in the video)

    • @thecelldoctor8890
      @thecelldoctor8890 5 месяцев назад

      Hi, make it print using the phomemo software first using bluetooth, then it will work on the pack calculator as well.

  • @pommm1
    @pommm1 5 месяцев назад

    Wonder if we can find its rs485 protocol so we can connect not-Huawei battery to the chain. Is it possible?

    • @thecelldoctor8890
      @thecelldoctor8890 5 месяцев назад

      Well, the main issue is the bidirectional DC to DC, is not the protocol. Protocol can be sniffed in a few days most probably, but you need to provide 400 V DC from the battery and charge it from the 400V buss as well (bidirectional DC to DC), redo the BMS part as well to communicate with the other DC to DC. (It uses 2 DC to DC's until it gets to inverter). Seeing the complexity of the system, I decided to stop the investigation as it's not worth the effort. There are other inverters out there which work directly with low voltage 48V banks and BMS'es like JK BMS deepcyclepower.com/product/jkbms-smart-active-balance-bms/ communicate directly with them. I used Growatt 5000 offgrid inverter in one of my installs with a 15 Kw battery that we built and it works like a charm: deepcyclepower.com/product/48v-280ah-metal-box-kit/

    • @stefan-lupo-pelzl
      @stefan-lupo-pelzl Месяц назад

      Did you succeed in sniffing the internal battery-to-BMS communication interface?

    • @徐杨-z5e
      @徐杨-z5e Месяц назад

      RESU10H

    • @徐杨-z5e
      @徐杨-z5e Месяц назад

      @@stefan-lupo-pelzl我也好奇,

  • @SunsetSlimess
    @SunsetSlimess 6 месяцев назад

    Is there a GUI/Desktop on this version of Ubuntu? How do I launch or boot into the GUI?

    • @thecelldoctor8890
      @thecelldoctor8890 6 месяцев назад

      This version has no GUI. You can run a VM with ubuntu if you need gui version

    • @SunsetSlimess
      @SunsetSlimess 6 месяцев назад

      @@thecelldoctor8890 I ended up using my Ubuntu desktop version and installing using your instructions. Thank you!

  • @juanantoniobernalbenitez8009
    @juanantoniobernalbenitez8009 6 месяцев назад

    que te parece?

  • @skintech8620
    @skintech8620 6 месяцев назад

    Can you tell me the battery orientation. Starting with the top right looking at the long bms board to start, working from left to right top to bottom. Then the small bms board. Left to right ,top to bottom, please. I took them apart without recording what was what! Thanks.

    • @thecelldoctor8890
      @thecelldoctor8890 6 месяцев назад

      The Long BMS board has markings for each cell. Positive to negative and which cell number goes where. It's a 10S pack. I recommend understanding how series and parallel works first before redoing the pack. It's 10S 2P. Once you understand this, you will figure out how to assembly them back.

    • @skintech8620
      @skintech8620 2 месяца назад

      @@thecelldoctor8890 OR you could tell me which way they go saving me a bunch of trouble. But thank you for the help youve given me thus far. I dont want to cause you anymore trouble than I already have. So thank you! I get it, i have to learn the hard way! another $35 bms board will teach me NOT to get excited and get ahead of myself, and tear into a battery without recording what battery goes where. Thank you for the help you have given me. I have learned alot! Thanks for that! your really kind for giving the advice you have. Good luck on subscribers and likes!

  • @nightmoon90
    @nightmoon90 6 месяцев назад

    Hey, what is this module that you have connected to the laboratory power supply and use to charge the battery section separately? 21:40 🤔

    • @thecelldoctor8890
      @thecelldoctor8890 6 месяцев назад

      It's a PCB we developed. Can order one here: www.deepcyclepower.com/old/product/10s-battery-balancer-megabalancer/

  • @IsaacOLEG
    @IsaacOLEG 7 месяцев назад

    hello, I have seen a good demonstration showing that the capacity computed by Liitokala (Lii4) is false, for a simple reason : the mesure is done while charging, it should be done from a fully charged battery. litokoa showed 3000 Ma/h while the real value was 2300, I will look for that video if you want the link (but it is all in french, you may be able to translate the sub titles) . IT is not at all a comparative video, the guy only needs the info to make a powerful battery for an electrication of a small motorbike 1970 50 cc ! (superb job and good explanations) . Best regards

    • @IsaacOLEG
      @IsaacOLEG 7 месяцев назад

      here is the link, he used the liitokala 4 then an electronic charge to respect the cell builder test protocol : ruclips.net/video/j4mdaokeM9M/видео.htmlsi=RLUoHvM_EWWJeXwD&t=266 - I hope YT will allow the link

    • @thecelldoctor8890
      @thecelldoctor8890 7 месяцев назад

      Hi, it depends on the testing current. If discharged with less current, the cell will get discharged slower and have higher capacity due to low volt drop. It depends how the heat is dissipated when discharging, a lot of factors including contacts of cells if rusted or have nickel strips, environment temp can contribute to different results compared with datasheet. It also depends if the device have been calibrated

    • @IsaacOLEG
      @IsaacOLEG 7 месяцев назад

      @@thecelldoctor8890 Yes , I get it , the guy wanted very logically to manage the testing respecting the datasheet environment. Clearly the result showed as good a weak battery if measured with the Liitako 4. BOw you gave us a lot of work between the update and the new software ! All the best

    • @IsaacOLEG
      @IsaacOLEG 7 месяцев назад

      @@thecelldoctor8890 " If discharged with less current, the cell will get discharged slower and have higher capacity due to low volt drop" is it the same when you regulate the "chemistry" to 0.5 1 , or 2 A ? the results differ (a little ?) Up to today I get similar results after similar cycles, tell me, if I have not enough power, do the MCC refuse the 1amp choice (my impression) ? BTW it is for discharge and for charge ?

  • @lassdaily8334
    @lassdaily8334 7 месяцев назад

    I guess we can use standard inverter from different brands on the battery by removing the DC DC by dropping the voltage as normal 😢

    • @thecelldoctor8890
      @thecelldoctor8890 7 месяцев назад

      Yes, that's possible, but you need to have a BMS installed to safely charge the cells as well. The DC DC has role of a BMS as well

  • @lassdaily8334
    @lassdaily8334 7 месяцев назад

    Thank you for this amazing video. I got to know a lot from it. Very informative 👏🏾. So huawei is going smart by this hidden technology. I couldn't find the exact amp and voltage of the battery before watching your video. Count me in your followers now from Africa (Mali)

  • @IsaacOLEG
    @IsaacOLEG 7 месяцев назад

    I wonder if it would be possible to mount 2 wires and crocodiles for each external connector of the MCC pro (just to send low intensity voltage to batteries under 3 V without dismounting the cells and not passing thru the BMS indeed ? Thanks

    • @thecelldoctor8890
      @thecelldoctor8890 7 месяцев назад

      If you connect 1 slot at a time, yes, can do that. If you connect multiple slots to different cells in that pack, megacell charger will get damaged permanently

    • @IsaacOLEG
      @IsaacOLEG 7 месяцев назад

      ​@@thecelldoctor8890 Thank you ! Too bad ! I was vaguely expecting to use the balancing wire to send them a low current so the cells can begin to charge . But I do not understand if constant voltage or constant current is needed in that case. THe power unit you use in direct mode, do you regulate voltage or is it intended for fixed foltage and some not too high current max ? , (and those batteries have only 10 cells each ?)

    • @IsaacOLEG
      @IsaacOLEG 7 месяцев назад

      @@thecelldoctor8890 hello, I was looking at your video on facebook where you state that you try to use non conductive pry bar. Last year I bought a zipped bag with many tools to repair cars external skins and other where plastic pry bars are useful. The kit was about 15€ and very useful to dismount modernTV (many of them have no screws). I will send you a linkwith Gmail if I find it now. Best regards