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  1. E

    what is LiNiMnO2 is this for real?

    just checked around endless-sphere... seems like this a snake oil. :-(
  2. E

    what is LiNiMnO2 is this for real?

    http://www.busettii.com/battery-for--mini-40-mile-lithium-battery-52volt405211.html what is the battery chemistry? it's on the sphere wiki, as existing but rare? What are it's properties? Also, on this site they say that have AC hub motor with variable torque? how does that work? Auto phase...
  3. E

    Solar panel - Charging Lithium while Discharging to motor?

    Is it possible to be charging the pack while discharging? Or should i have just have two packs, one for discharging, and one charging?
  4. E

    Solar panel - Charging Lithium while Discharging to motor?

    Can this be achieved Thinking of trying to charge my 48v 10AH pack with solar. Mount a 100 or 200 watt panel, I have room on my bike , 100 watts weights in a 1.9kg for a flexible panel I don't know if my 'poor' calculation are correct but 48v * 10AH = 480 Watt hours in my pack. 8 (number...
  5. E

    Can a heinzmann hub be converted to any kind of middrive?

    Hi, I'm getting my hand on http://www.ebike.heinzmann.com/images/ebikesystems/phocadownload/Fahrradmotor-CLASSIC_DataSheet.pdf soon, Is it possible to convert it to any kind of mid drive setup, drive LH crank, Drive RH Crank? Drive Read RH Large Sprocket? or any of the other wonderful...
  6. E

    Best eBay 36V 20AH LiPo Pack?

    If your using a celllog 8s? I presume it can monitor 8 cells , however 36v is 10s? how does one monitor all cells?
  7. E

    Best eBay 36V 20AH LiPo Pack?

    I see hobbyking now do 10s packs, how does the charging and wiring differ from 5s packs?
  8. E

    When money is of no concern:Super Quality Batteries

    portable gas charger.. I'm working on that at the moment :-) more details when i have photo's
  9. E

    Micro Diesel Generator

    after a bit of you tube trawling, I found this http://www.youtube.com/watch?v=T7D44i8cJYo it uses a small RC Zenoah G260 motor. very nice. no information on the alternator either. wattage output or voltage. there no reason why you couldn't add a chain to this an let you bike recharge through...
  10. E

    reedy lipo packs.. any good? worth it?

    I found http://www.freeprawnracing.co.uk/reedy-40c-5000mah-lipo-battery-efra-brca-legal-as685.html are they any good for ebike use? Thoughts please. Cheers, Lee
  11. E

    Micro Diesel Generator

    i saw this.... maybe can be adapted for ebike recharging use. http://www.youtube.com/watch?v=EnYUO1PW10M I wonder how much life you can get out of one of those motors. 10 hours?
  12. E

    Would this motor work for an ebike build?

    interesting, i wonder if you take the further and use some PC water cooling tech to get that down further :-) presumable you could use a water jacket to dissipate heat too :-) , as long you kept the water out of the motor! :-)
  13. E

    Would this motor work for an ebike build?

    thanks for all your replies!!!!! http://endless-sphere.com/forums/viewtopic.php?f=6&t=5919 seems to outline adventures with RC type motors. They are designed for low weight , low torque applications. Bikes are too heavy!!
  14. E

    Would this motor work for an ebike build?

    I found this XYH80-100-A 180Kv Brushless Outrunner http://www.giantcod.co.uk/xyh80100a-180kv-brushless-outrunner-7055-p-404968.html which is an RC motor, price seems good, i presume it would need a reduction gearbox and suitable controller??????? or is a just matter of plug and play (pray!!)...
  15. E

    Fast charging , is it possible and wise?

    The Dr....., as awesome as ever!!! wow, so the next limit in electric bikes will be domestic house power supplies. :-)
  16. E

    Fast charging , is it possible and wise?

    hey, keep em comming. I might just order me some lifeypo4 2x12v20amp/h , give me a nice 24volt system am i correct in thinking the this could produce 500 watts continuous for over an hour? with a 24volt 20amp charger into these two batteries, i should be able to recharge within an hour ...
  17. E

    Fast charging , is it possible and wise?

    hey, nice idea, but it's an extra 12kg to carry, but it's worth considering :-)
  18. E

    Fast charging , is it possible and wise?

    hey, thanks for the replies.. so it can be done? but where can i get such batteries and chargers? i looked the scib battery, it's looks like science fact, rather than fiction... http://www.chamberlainecycles.co.uk/products.php?plid=m1b29s343p1679&rs=gb not that you can seem to get one from...
  19. E

    Fast charging , is it possible and wise?

    okay, so what these lifeypo4 http://gwl-power.tumblr.com/ all about? i might take a look at them? seem you can charge them at 100amp? is that just plain crazy.......... :twisted: :twisted: :twisted: :twisted:
  20. E

    Fast charging , is it possible and wise?

    I'm going to be doing a bit of cycle touring this summer and rather than carry lots of batt's, i was wondering if it possible to quick charge any kind of battery?. I'll probably be carrying something like a 24volt 10-20amp battery or a 36volt 10amp. I need to recharge this in about an hour or...
  21. E

    Dewalt 36v Packs, are they worth using?

    thanks for all the replies, some really good info there! :D :D :D :D :D :D :D :D :D
  22. E

    Dewalt 36v Packs, are they worth using?

    thanks for the excellent reply. Look like I'll go down the ping route. Is it possible to charge these strange battery chemistries with solar or wind or any other kind of renewable power. I know sla it's fairly easy, however is it possible to do this with any other kind of battery? is it...
  23. E

    Dewalt 36v Packs, are they worth using?

    Hi. Surfing around the net i see a few people using dewalt 36volt packs, is it worth the hassle of using them, or am i better off buying a ping battery. I need a 36volts system than can deliver 15-20amps. What do you recommend. There's so many options!!! The dewalts look good, but i take it...
  24. E

    Garmin "road" and dirt shortcut RRRRRRrrrrr !!!

    Hi, Can ask, apart it taking you the wrong way, how does you gps unit perform, would you recommend it. I've been looking at the Edge 605/705?
  25. E

    how to electricfy my tadpole recumbent just for hills?

    yes, thanks for all your replies all really helpful! I'm certainly considering the ezee because it's is more expensive, however it seems durable, and had good abilities. however, I'm also looking at the nano motor, it's less wattage, (200 watt I think) but silent? I think this might be a bit...
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