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  1. H

    48v 30a lifepo4 reports 54v at battery but 26v in bms

    48v 30a lifepo4 reports 54v at battery but 26v in bms I purchased this life po4 battery about 2 years ago I have pictures attached The sad thing is I managed to screw it up the first week I got it by shorting the battery but it could have been more. I think I touched the two polarities...
  2. H

    Fried Bafang BBS02?

    Hello I was riding this morning and one of the wires (the power wire) got caught in the chain and sparks all over the place. Will I need a new controller or something else? Thanks
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    Converting to 2-3 chainring gear system

    Do Bafang kits exist to make the crank sprocket 2-3 teethed sprocket instead of the 1 only? I want to convert a semi-recumbent bike into ebike with mid drive motor. It has 3 teeth by default. Your thoughts? I have BBS02 and BBSHD kits. I was told that adapters for the chainring would do this...
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    Tongsheng TSDZ2 upgrade to 8 pin?

    Hello I received a suspected counterfeit Tongsheng TSDZ2 with 6 pin. I want to upgrade it to 8 pin. Is that possible with one of the upgrade kits I found on Aliexpress? I want to install throttle, new display. etc. Please help? Thx
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    Bafang BBHD 48v 1000w: Controller dead?

    Hello, Long story short: i got a 52v 28v controller in the original kit BUT it was supposed to be 48v 30a. I got a replacement and it was 48v 30a. Now it only rides for about 8 to 10 seconds before the motor cuts out BUT the display (eggrider) stays on. Is there any diagnostic I can run to...
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