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  1. martinmertik

    Sur-Ron Battery upgrade

    Hey, controller support 72V nominal battery, that means 84V is still in range and will work properly. For quotes you can contact info@bull-bikes.si
  2. martinmertik

    No Throttle Response on Bafang Hub Motor using ASI BAC 500 controller

    Throttle start voltage needs to be set at 0.9V. There should be also something similar to throttle fault range which can be set to 0.2V. Throttle full voltage is okay at 4.2V
  3. martinmertik

    Sur-Ron Battery upgrade

    Hey, could you let me know your email so I can check? I checked emails that were sent few days before and after 8th and all were answered.
  4. martinmertik

    Sur-Ron Battery upgrade

    For all inquiries please send us an email at info@bull-bikes.si Thank you :D
  5. martinmertik

    Sur-Ron Battery upgrade

    Hey, we don't have BBSHD harness in stock unfortuantely for quite some time now. We are sorry.
  6. martinmertik

    Sur-Ron Battery upgrade

    If you have a USB device, then you will need controller that is turned on and TX, RX and GND connected, pin 3, 13 and 14/15.
  7. martinmertik

    Sur-Ron Battery upgrade

    Hey, I'm getting them shortly, could you just send me an email so I can notify you when they are ready to ship out. Regards
  8. martinmertik

    Sur-Ron Battery upgrade

    Hey, yes, no problem. Write me to info@bull-bikes.si and we can talk further. Best regards
  9. martinmertik

    Sur-Ron Battery upgrade

    Thank you :D
  10. martinmertik

    Sur-Ron Battery upgrade

    BAC4000 is a perfect match for a QS205. Some people choose BAC8000 over BAC4000 in case they would use bigger motor in the future. Regards
  11. martinmertik

    Sur-Ron Battery upgrade

    Hey, you could expect about a 60A peak DC draw according to my tests.
  12. martinmertik

    Sur-Ron Battery upgrade

    If I find any free time this year I may also try to work out something with Sevcon 😀
  13. martinmertik

    Sur-Ron Battery upgrade

    Thank you very much for your feedback guys :D . We try very hard to please our customers. More orders are comming in for BAC controllers, Sur Ron batteries, ebike batteries, etc. so we will expand our business to 3 people. We also run local ebike shop and sometimes is just not enough time to...
  14. martinmertik

    Sur-Ron Battery upgrade

    Hey, if controller was bought from me, please send me an email to info@bull-bikes.si and we will take a look at it. Best regards
  15. martinmertik

    Sur-Ron Battery upgrade

    Hey, correct BAC8000 can output 32KW. We also can sell correct encoder for ZF / Motenergy motor.
  16. martinmertik

    Sur-Ron Battery upgrade

    ASI BAC8000 can safely output 32KW. In expericene we made a Zero motor quite hot with controller temperature still under 80C.
  17. martinmertik

    Sur-Ron Battery upgrade

    Hey, email has been sent.
  18. martinmertik

    Sur-Ron Battery upgrade

    Alan, thank you very much for your feedback. :D
  19. martinmertik

    Sur-Ron Battery upgrade

    You can email us at info@bull-bikes.si in case that message did not arrive.
  20. martinmertik

    Sur-Ron Battery upgrade

    We have sent you a private message. Thank you
  21. martinmertik

    Sur-Ron Battery upgrade

    Hey, I have sent you a PM.
  22. martinmertik

    Sur-Ron Battery upgrade

    Hey, you will find my reply on Whatsapp. Regards
  23. martinmertik

    Sur-Ron Battery upgrade

    Hey, if you need any help please write us to info@bull-bikes.si and we can answer some questions. If you would decide to make a purchase, we will preset controler for your QS motor.
  24. martinmertik

    Sur-Ron Battery upgrade

    I think I have sent you an email back from info@bull-bikes.si This email works with no problems now.
  25. martinmertik

    Sur-Ron Battery upgrade

    Note: emails from info@bull-bikes.si were not fetched to Gmail app for last 6 days, so I have not seen them nor replied to them. Now I have manually transfered email and answered to all you guys. I think that I got all of the emails. If someone has written to me and got no answer please send me...
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