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  1. M

    Display error code

    Using this display: https://sabvoton.net/products/electric-bicycle-lcd-display-tf-m8-display LCD Display TF-M8 along with a SMVC 7260 Sabvoton controller, an error message is comming up E-007 I cannot find a reference as to what the error means or how to fix it. The E-bike works well, no...
  2. M

    Sabvoton SVMC7245 Controller with a Bafang 1000 Watt Geared Hub Motor

    Trying to set up a Sabvoton SVMC7245 with a Bafang 1000 watt geared hub motor. Using a 14S 52 volt pack. Motor is in a 20 inch wheel. On the controller, I went through the blue-tooth 'Halls" set up, and it seems like it worked. On a test drive, it accelerates well, but while at a steady speed...
  3. M

    Two Sabvotons, One Throttle

    Looking to run two Sabvotons on a two wheel drive e-bike. Can one throttle be used to control both controllers? Has anyone actually wired up this configuration? -Thanks.
  4. M

    WTB - Adaptto BMS - USA

    Looking for an Adaptto BMS for a 20s battery (6 circuits/balancing boards). -Thanks
  5. M

    -No longer available- Texas, DFW Ariel Rider Grizzly V3 52v 15ah 780wh Battery - Price Drop 2-10-20203

    -No longer available- Selling a gently used Ariel Rider Grizzly V3 52v 15ah 780wh battery, using Samsung 50E cells. This is the battery that mounts on the front frame bar, not under the seat. I upgraded the front battery on my Griz and no longer need this one. It is about 1 month old and has...
  6. M

    WTB -- MXUS XF40 45H 1508 0163 --

    WTB -- MXUS XF40 45H 1508 0163 -- Mine is toast, looking for another one, preffer USA for shipping costs, or does anyone know where I can buy a new one? Thanks. -Paul
  7. M

    Sunkko 788+ Spot Welder

    Looking for someone who might have this welder and has access to the internal circuit board. On the one I have, a component vaporized and went up in smoke. Would like to identify the part and replace it. Found these pictures, but they do not show what I need...
  8. M

    Spot Welding and 27mm Wide Nickel Strips

    Looking to build a battery. It will use 18650's and configured honeycomb style with several rows that are 2 batteries wide. I have used 8mm strip on other packs, it seems like a wider strip would be faster. Would like to use this to make assembly and welding a little easier. It is 0.15 x...
  9. M

    Building a battery pack

    Looking for ideas on completing a battery pack. The pack is 14S 6P 18650's. It is glued and spot welded together with the BMS installed. I have purchased large heat shrink to wrap the pack. Is there a good way to protect the pack? What material is best to use between the the batteries and the...
  10. M

    Throttle sensitivity

    The throttle on my bike is very sensitive. Riding over small bumps makes for an erratic ride. Posted in the "Wanted" section for a Throttle Tamer, but have not had any response yet. Is there any way to make the throttle a little less sensitive? It seems that the CA3 can do it, but I do not...
  11. M

    Looking for a rim

    Time for a new rim! The brake pads wore thru the sidewall of the rim and it split. Going to attempt to re-lace a new rim to the old motor. This is an Ampedbikes 26 inch rear wheel kit. Can anyone recommend a heavy double wall rim? Saw a few on ebay, but not sure which one to choose, just need...
  12. M

    Connecting batteries in series

    Currently have a 14s8p battery pack. Would like to connect a 7s8p pack in series and run the ebike at 21s8p. Both packs are using the same cells and both have a bms. If these two packs are connected in series, will the both discharge at the same rate?
  13. M

    Looking for 7s 18650 BMS

    It is time to build a battery pack. After reading on the topic for the last two weeks, I think I have a handle on the basics of pack building. It will be used in series with a pack I already have,(14s8p 25r's), to run the bike around 78 volts. The new pack will be built from Samsung 25r's in a...
  14. M

    16 inch front wheel with disc brake

    Posted this in the E-Scooter section, but did not a response, so I thought I would try it here. In the process of building and modifying this scooter: Razor EcoSmart Metro Electric Scooter http://www.razor.com/products/electric- ... art-metro/ Right now, this thing no front brakes at all...
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