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  1. R

    Crystalyte NEW HIGH POWER hub motor...TheCrown

    Hey guys i just got some pics and specs from Crystalyte about their new high power hub motor called "TheCrown"...and i want to share them with you... Here are some pics of it: And here is the stator...alot more space for the copper wire... According to Crystalyte this motor is made for...
  2. R

    Where can i rewind my hub-motor in the USA??

    hello, i am looking for a company, that can rewind my hub-motor in the USA to my demands...and CHEAP... :D The motor is now located in Eagle, Idaho...a company near to it would be great Any links for companys? Thanks.
  3. R

    Hall-sensor for motors or what is better?

    most hub-motors have 3x hall-effect-sensors in them to controll the motor. there are several motors without sensors...co called sensorless motors... the sensorless motors have somekind of a problem with start form deadstop...they need a smal push or they go a bit back and that forward... the...
  4. R

    Need advice for Kingpan charger

    i have a custom made Kingpan charger. i want to charger a 72V 13Ah LiMn battery with it...the charger ist set up at the factory to CC - CV i cut of the plug of the original wires, that run from charger to battery, and put some anderson to it. brown wire in PLUS and blue is MINUS...the third...
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    Question about Crystalyte 72V 50A controller

    I have build a just-for-fun scooter with a Crystalyte 72V and 50Amp and a X5304 motor. I use the Cycleanalyst to check the system ==> Voltage, Amp, Ah and so on. When i go FULL throttel, the Cycleanalyst show me only 16A. And only 1,1kW motorpower. I was expecting 50A at full throttel and...
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    Chevy VOLT: when will it be available in the USA?

    and how much will it cost?
  7. R

    YESA NEW MODULE PACK WITH PATENT is Finished

    whats about prices?
  8. R

    A123-Systems-cells and DeWalt packs for sell from GERMANY

    Please check out my offer for you... http://endless-sphere.com/forums/viewtopic.php?f=9&t=11223
  9. R

    Are this A123 real or fake?

    Hello guys, are this cells real or are they just fakes?? the price is very good... A123_1 A123_2 A123_3 A123_4
  10. R

    General question about hub motors...

    i would like to undestand, why the rotation speed of a hubmotor is so low? I know, that you dont need 3000rpm on a bicycle direct drive hubmotor... but generaly, what makes them rotate so slow? Is it the controller(frequency) or is it the wireing(number of pairs of poles)?
  11. R

    Mitsubishis MIEV is in mass production NOW...

    they started mass production NOW in japan... next year, the car comes to USA and europe... the price is not so nice for now...but its a beginning...lets see in 2010
  12. R

    how to understand the sky energy specs?

    i am a bit confused: the specs say, that the cells can take 4CA continuous e.g. the SE-40Ah cell: http://www.evcomponents.com/ProductDetails.asp?ProductCode=SE40AHA in the specs stands 4CA continuous and in clamps 20S...what does this 20S means? 20seconds? that not continuous for my...
  13. R

    whats about KOKAM??

    whats about KOKAM? i just found only 2 topics about KOKAM... i heard alot good stuf about KOKAM...why are kokam cells not used here?? they have very nice cells and they are not as expensive as BMI... so, whats the problem with KOKAM cells??
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