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  1. Roy Von Rogers

    New Scooter wont start

    Hi all. Long time reader here, but haven't posted much. Due to botched back surgery I cant walk long distances, so I bought me a electric scooter to get around a bit. I purchased it from a place on ebay from Addmotor, but it is also named Swift and is made in China under other names...
  2. Roy Von Rogers

    Help with controller

    Hi all. I have aquired some parts from a Quickie wheelchair which has 2 - 24v motors and a controller. I want to use the motors and controller to power a small platform truck to move heavy items with. Unfortunatly the joystick box for the controller was totally destroyed and I just have the...
  3. Roy Von Rogers

    CellPro Charger

    Take a look at this new charger, looks very interesting..... http://www.rcgroups.com/forums/showthread.php?t=1176112 Roy
  4. Roy Von Rogers

    Xebra PK Has Arived

    After some delays due to the transport guy getting the flu, it was finaly delivered at 9 in the night, not without some exitement. The transport guy had a nice trailer, but the ramps...well what can I say..were pittyfull. In the process of getting it off, the ramps slid off the trailer and the...
  5. Roy Von Rogers

    Need Some Circuit Help

    Hi all. I need an FET circuit that can both switch the positive and negative to a battery, The voltage would be below 5v but the amperage needs to be up to 50 amps, and the gate(s) need to be triggered with one signal. Any help would be apreciated. Thanks Roy
  6. Roy Von Rogers

    Need Some Circuit Help

    Hi all. This is not related to ebikes but is related to battery power control. Several years back I had optained two A123 developers pack. I originally bought those very expensive batteries looking for a better alternative to nicads, which brought me to this awsome site with some awsome...
  7. Roy Von Rogers

    A123 20AH Prismatic

    Not sure if any of you have seen this, seems perfect size and shape for e-bike use. But knowing A123, fat chance of getting some. http://www.a123systems.com/products Roy
  8. Roy Von Rogers

    Have an idea, but not sure of implementation

    Hi all. Having optained two A123 developer packs some years back, and wanting to use them in some ways, brought me to this site, and after reading many of the posts, got the E-bike bug. Also having bought on of Gary's boards and planing on building it at a later date, had an idea, but could...
  9. Roy Von Rogers

    Ebay Battery Sale

    Has anyone dealt with this person ??? http://cgi.ebay.com/LiFePO4-36v-20Ah-BA ... 7C294%3A50 Sorry shows no longer available, but if I go to ebay directly shows good...weird Roy
  10. Roy Von Rogers

    18650's

    Are these batteries worth messing with, seems the price is right, but you know the old saying, if it looks to be too good... http://www.diyelectriccar.com/forums/showthread.php/lithium-ion-cellphone-battery-packs-7-28542.html Roy
  11. Roy Von Rogers

    New Battery Technolgy Found

    Intersting development in new technology... http://www.eurekalert.org/pub_releases/2009-03/uom-uom_1031109.php Roy
  12. Roy Von Rogers

    A123 Battery

    Is this a real A123 battery, or is it a knock off??? http://www.voltmanbatteries.com/servlet/the-3365/A123-LITHIUM-dsh-ION-26700-RECHARGABLE/Detail Roy
  13. Roy Von Rogers

    A123 configuration questions

    Hi all. I have 12 A123 cells that I bought some time ago (developers pack), and are just now attempting to make a pack for Ebike use at a later date. Even though I have gleened a lot of info from many of you in here, I still need some advice how to proceed. At this point I made up one 4s pack...
  14. Roy Von Rogers

    Need Advice

    Hello all. First of all I want to thank all those who participate in here, for a wonderfull and informative forum. Even though I'm very knowledable with much of what is discussed here, I'm a noobie where this e-bike technology is concerned, and I'm learning a lot reading all I can in here...
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