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  1. J

    Ryobi battery Build - Am i ready to test?(update: success)

    At your battery price i would take them apart. If i had to do it again i would parallel the batteries but leave the factory circuit on the top pack so I would use 3 circuit boards. Make leads then hack the factory charger. probably use three chargers then I would Have balance, lvc, and fast...
  2. J

    Ryobi battery Build - Am i ready to test?(update: success)

    Hi, I was not clear but I was trying to post some numbers that may help such as 35 mph at 15s6p I rode 12 miles and went from 63v to 57v. then rode around the block to reach 55.5 which is storage. Garmin gps were used. hope my pic works. Jeff S
  3. J

    Ryobi battery Build - Am i ready to test?(update: success)

    Well that link does not not to seem to work. damn
  4. J

    Ryobi battery Build - Am i ready to test?(update: success)

    Here is the Gps of a test run also using The Ryobi batteries. 9 packs which equals 15s6p. Bangfang 36v 500 watt CST motor. https://connect.garmin.com/modern/activity/745111291 Jeff S
  5. J

    Sensor or Sensor-less

    HI All, I have this controller. 36-72 volt 25 amp controller. Grin tech C7225-NC It can Run sensor or sensor-less what are the advantages to either. Also I have searched and cannot find the best procedure to wire it up. The motor is Banfang 500 watt CST. I Hope to have bike up and running. Thanks
  6. J

    build advice

    Thanks everyone.
  7. J

    build advice

    Hi, After spending time reviewing posts I have decided to build one of my own. As it would only be fun if i do it myself I purchased some parts. I am an industrial electrician at a steel mill so it is perfect for me. I ride and own many bikes. Here's what i'm working with. my old 2001 trek fuel...
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