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  1. S

    E-bike + carbon frame + 52V. 18650 + BMC motor

    Luis, Very nice work on both bikes ! You think about the details and I like that. So for the metal box, after bending you put everything together with screws, right ? You don't weld them together ? I'm asking because I'm looking to build a box for my frame, but not in the middle but...
  2. S

    Help needed for my first DIY 13S7P build

    Thank you. On further inspection I will need to order a new BMS as it smells kinda funny, will not risk it. Also I don't want to resolder All the sense leads with extension cables and stuff. The funny thing is that somehow I had first soldered the uneven side of the cells the correct way to...
  3. S

    Help needed for my first DIY 13S7P build

    Dan, Thank you for the clear explanation. I was worried that I made a mistake when putting my parellel groups in series and that's why I was confused. I was just measuring wrong, like a real professional noob :) I was measuring the last positive cell to the last negative one on the SAME side...
  4. S

    Help needed for my first DIY 13S7P build

    Thanks guys for the information. I will have a look at the positive and negative wires later. So just to recap: the two positives (P+ & C+) are on the correct side but should be moved to the left side of the picture ? And then the negative on the other side should be moved to where now the...
  5. S

    Help needed for my first DIY 13S7P build

    Hi amberwolf, Sorry for the very late reply but I had put the project on hold for a couple of months due to more important things in life. Anyway, I figured the BMS part out and it is, as you said, very easy. Just the first one to the negative of the first set and de rest to the positive of...
  6. S

    Help needed for my first DIY 13S7P build

    Hi Guys, As the tittle suggest this is my first battery build that I have ever done, so please feel free to educate me on the faults I might have made on a educative manner. So I'm using LG B4L cells which are 2.6Ah and are currently all at 3.65v. I've connected 7 cells in parallel and 13...
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