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  1. B

    battery with one cell down => cell or BMS problem ?

    Hello! I have a problem on my ebike: one cells seems not working correctly. It gets quickly discharged to 0v and does not charge to full 4.2V. When the other cells are charging this one charge lower. I have a bluetooth BMS so I can have a good idea of it real time. It can makes my battery...
  2. B

    electrical question: horn cuts my engine

    Hey guys! I have a specific question on my bafang 750w. It runs well but I installed this horn: https://fr.aliexpress.com/item/4000218317520.html?spm=a2g0s.9042311.0.0.27426c37MTynRr it's directly connected to the output of battery, with a switch inbetween. It works good except it cuts my...
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    Building my first ebike - advice needed ;-)

    Hey Guys! I'm actually studying to make my first ebike, and decided to register and ask your advice here after reading a lot of topics ;-) the theory is a good first part, but I want to share with you my plans before ordering because the experience is also very interesting and I don't have any...
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