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  1. numberonebikeslover

    A Very Very Low Cost Electric Bike from Pakistan

    Dear Methods and all my family members in ES; A good day to you all; Lost my lovely lady (my mother ) on 7th Dec, 2016, went through a series of mental problems due to the loss and it took me quite some time to recover. One of my psychologist friend suggested to change to house, will lessen...
  2. numberonebikeslover

    A Very Very Low Cost Electric Bike from Pakistan

    Dear All; We the people working in University of Peshawar are in a state of great uncertainty after the terrorist attack on Abdul Wali Khan University Charsadda. Our university has already received so many threat warnings from the so called terrorists time and again. Every day when I have to...
  3. numberonebikeslover

    A Very Very Low Cost Electric Bike from Pakistan

    Hello guys; I hope everybody is keeping well. I don’t know where to begin try to be brief. Firstly I want to condemn the cowardly act of terrorism which took place the other day in Abdul Wali Khan University and students and professors were killed. Those who are responsible are neither human...
  4. numberonebikeslover

    Student's Project E-bike in Peshawar (Pakistan)

    Dear All; I am posting this because what I did few days back is worth sharing. Although I have no computer these days but some how I took the office laptop home for some official business and thought may be if I share this with all of you would be wonderful. At the final stage of their...
  5. numberonebikeslover

    Using Lithium Ion Safely in without BMS situation

    Ok I have found time to draw this in MS Paint: Please note that S1, S2, and S3 connects all the three batteries to the circuit respectively and upon switching on the relay connects all batteries in series provided the limits of LVC meets the desired voltage. In a situation where one of the...
  6. numberonebikeslover

    Using Lithium Ion Safely in without BMS situation

    So much stuck in office some work and pics below:
  7. numberonebikeslover

    Using Lithium Ion Safely in without BMS situation

    Some self explanatory pictures of which I will post the details later.
  8. numberonebikeslover

    Using Lithium Ion Safely in without BMS situation

    It worries me also dear sam. Isn't there any way you could inquire from the company for the status of the goods. There must be a way to inquire about the package. Any ways, if it reaches my door I will inform you timely. Thanks. Naeem
  9. numberonebikeslover

    Using Lithium Ion Safely in without BMS situation

    Big question; Does internal resistance (IR) of LiCo cell increases with descending health? I met one of the mechanic who is repairing laptop batteries. He is of the view that with descending health the internal resistance increases. He had a machine with two digital displays. One showing...
  10. numberonebikeslover

    Using Lithium Ion Safely in without BMS situation

    Actually it was a little tricky. My Vice Chancellor (Prof. Dr. Qibla Ayaz) was an acting Vice Chancellor at that moment. When I got promoted, he chose me to be in his office. After when it was his last day. I requested him to transfer me back to my old department. This was also supported by my...
  11. numberonebikeslover

    Using Lithium Ion Safely in without BMS situation

    Thanks a lot my dear friend for your concern and thanks for sending the monitors. I really appreciate what you are doing for me. I have been transferred from the Office of the Vice Chancellor, University of Peshawar, back to my previous position in the Institute of Education & Research...
  12. numberonebikeslover

    A Very Very Low Cost Electric Bike from Pakistan

    Off the topic but here is something very interesting. A guy by the name of Mr. Asif looks 80 ti 90 % like Mr. Rowan Atkinson the British Actor who did the comedy series known as Mr. Bean. In the following funny video a guy (black P cap) is bluffing with him and says that he has given Mr. Asif an...
  13. numberonebikeslover

    Building a triple stator axial flux motor

    wow this is so nicely done. Amazing job. Two thumbs up for you buddy. I also intend to do something like this with my axial flux alternator in future. I am sure I would learn a great deal from this thread and would love to follow it all the way Good luck to you lebowski. with kind regards. Naeem
  14. numberonebikeslover

    A Very Very Low Cost Electric Bike from Pakistan

    Thanks steves and all my friends out there. It was a miracle that I was saved. I met with some people who were watching my accident and they have their shops there. They said it was a scary seen and there was a lot of chance for you to be hit with upcoming traffic from the opposite side. Thanks...
  15. numberonebikeslover

    Using Lithium Ion Safely in without BMS situation

    I was in such a hurry that I did not take the time to wear a helmet. I was thinking about coming back in minutes to check the pack for voltage. My father being a very religious man with so much knowledge of literature of many subjects has done his masters in 7 different subjects and literatures...
  16. numberonebikeslover

    Using Lithium Ion Safely in without BMS situation

    I indeed had a narrow escape yesterday night. Here is a video of mine explaining about my battery: https://vimeo.com/58760972 For protection of the battery pack it is very easy for me to use a relay which is operated by a LA 741 which reads the pack for low voltage. Moreover, I would be using...
  17. numberonebikeslover

    A Very Very Low Cost Electric Bike from Pakistan

    Even now when I recall the incident of the accident it scares me to death for if any vehicle crushed me and I would have died on the night when I was about to turn 41 the next day. I was indeed very lucky. by the way It was my birthday today. No sir, I do not have any board that comes with the...
  18. numberonebikeslover

    Using Lithium Ion Safely in without BMS situation

    Hello everybody; After the accident I noticed that my front fork is bent inward and it seems like I would need to replace it. As it is homemade and there is no replacement available in the market I think I have to re-do every thing. If it is not that much damaged, may be slight bending back to...
  19. numberonebikeslover

    A Very Very Low Cost Electric Bike from Pakistan

    Hello every body; I had a road accident on my e-bike. Some times very minor things give rise to an accident. Thanks God I am OK with some scratches and bruises otherwise I am easily walking on my two feet. What happened was that My front wheel got locked while I was cruising with the speed of...
  20. numberonebikeslover

    Using Lithium Ion Safely in without BMS situation

    Hello every body; I had a road accident on my e-bike. Some times very minor things give rise to an accident. Thanks God I am OK with some scratches and bruises otherwise I am easily walking on my two feet. What happened was that My front wheel got locked while I was cruising with the speed...
  21. numberonebikeslover

    Using Lithium Ion Safely in without BMS situation

    To ensure that there is no short between positive and negative at the positive terminal I Put on some solder so it just raised a bit to touch the copper strip and to ensure that the strip does not touch the rest of the body of the cell. Moreover, I rapped around some scotch tape near the...
  22. numberonebikeslover

    Using Lithium Ion Safely in without BMS situation

    That is very kind of you. I would love to have something like this. Things like these really are unknown in this part of the world. I would pm you my address. Thanks mushymelon. Yours Respectfully Naeem
  23. numberonebikeslover

    Using Lithium Ion Safely in without BMS situation

    I have this intelligent use of household stuff available. I hook up the cells using rubber bands to a copper stick / strip at both sides which is cut off of a PCB board sheet (see the pics on previous pages). Also used the card board covering the cells at both sides. I can easily dis-mental the...
  24. numberonebikeslover

    Using Lithium Ion Safely in without BMS situation

    Some Tests: Took a cell that reads 4.07 volt and was staying there for few days. I had a 2 watt LED and couldn't find any other possible load. When connected to the said cell it took about .1 amps. following are the readings: No load voltage reading of the cell = 4.07 Discharged @ .1 amp for...
  25. numberonebikeslover

    Using Lithium Ion Safely in without BMS situation

    some shots of my pack and the stuff I used to make it (card boards out of packing materials, rubber bands cut out of bicycle and a bike's tire).
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