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  1. J

    18650 cells for sale

    Hello All, I have no time to build up my own blocks, I have two unopened boxes of 18650 Li-ion from LG Chem. Samller box 100 pcs of INR18650MG1, capacity 2900 mAh Bigger box 200 pcs of INR18650F1L capacity 3350 mAh Please offer the price, I want to sell it as a box not per cell, payment via...
  2. J

    LG 18650 Li-ion cells

    Hello All, I have no time to build up my own blocks, I have two unopened boxes of 18650 Li-ion from LG Chem. Samller box 100 pcs of INR18650MG1, capacity 2900 mAh Bigger box 200 pcs of INR18650F1L capacity 3350 mAh Please offer the price, I want to sell it as a box not per cell, payment...
  3. J

    Battery pack output 3rd wire?

    Hello all!, I have ebike (lectron RS) and I start to rebuilt the original battery pack, I have opened it and check all the connections and components inside to understand the function of that. I have found one think I do not know what to do, the BMS contains the brown wire that going to the...
  4. J

    BMS board how to connect cells

    To hemo and Schrockie, thank you for your reply and your time you pay to me problem, really thank you. More information: Thsi BMS is for 36 V i.e. 10s The BMShave got 11 leadsto battery The pins B1 to B11 are connected, rest pins are Not Connected I used multimeter to check, bettween B- pad...
  5. J

    BMS board how to connect cells

    Hello All, I have got a problem with BMS, I have got the BMS see attached pictures, but I do know in what order I should connect individual cells, from left to right or conversly? Or how can I find what pin should be connected to the first cell? Thank you very much for your help. Yours, JIri
  6. J

    BMS where order europe

    Hello, I am starting with rebuild of battery packs for electricbikes, I have got almost everything, expect the reliable supplier of the BMS boards, may you suggest me, where to order in Europe? :) Thank you a lot. Yours, Jiri
  7. J

    BMS ebike battery

    Thank you very much Fetcher! It is great! BR, Jiri
  8. J

    BMS ebike battery

    To fechter, thank you very much for your reply, it clarified me a lot! Do you dealing with battery repasing? May you help me with construct BMS tester? May you outline the scheme of the bench supply, resistors with LEDs and connection to BMS? I am sorry for bothering you, but I can help you or...
  9. J

    BMS ebike battery

    Thank to e-bike for your answer and suggestion, but generaly this way I can not recognize if the BMS or individula cell(s) fault. Do you have any idea how to test the BMS faster? IS there anything like BMS tester device or somebody in forum mas suggest me? Thank you a lot. Jiri
  10. J

    BMS ebike battery

    Hello All, in relatively new in this forum. My name is Jiri, generaly I am good in electrochemistry, and li-ion technology. I started to make battery replacement, for electric bikes batteries. I know about batteries and their behaviour, if somebody wnat to ask, just ask me, but I do know...
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