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  1. V

    72v Enduro ebike 2500$ - Colorado +spare parts

    This is a custom build 72v ebike, that has pedals, so it is technically a bicycle. But in reality it is a 50mph top speed beast that can go for up to 60 miles of range easily. It has a programmable sabvoton 72150 controller and a 72v 32Ah battery(protected by a metal case inside the frame). Dual...
  2. V

    Battery not charging

    Battery was charging fine, It's brand new, barely 10miles on the bike. Cells were all within 0.1v apart. I haven't used it for about t month when the temperatures dropped below 0° for a while, battery was at 74v before that. So it dropped that much just from sitting in the cold? And if i change...
  3. V

    Battery not charging

    It was very cold here in CO, so I haven't used the bike for a month. Finally it warmed up a bit abd I went to check it out, bms was off, so I plugged in the charger and the BMS started, but it won't charge the battery. Battery is 72v, build with EVE 25P 18650 2500mAh 20A, bms is ANT BMS...
  4. V

    Stealth bomber clone, 12kw shurdown

    I have a similar problem on a custom ebike that I build. It has a qs205 t5 motor with a sabvoton svmc72150 controller. Originally I had a 72v 40ah battery, made from BAK 18650 3350mAh 6.5A cells. When I first tested the bike everything was working fine and I was able to get speeds of up to 54mph...
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