Power in Flux

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  1. Replies
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    Ask uumotor in China or the Red Devil emotorcycle...

    Ask uumotor in China or the Red Devil emotorcycle guys in Taiwan.
  2. BMW electric scooter a sales dud.. it's not rideable, imo.

    BMW sold less than 500 a year, at $25,000 per scooter, no wonder.

    There is a negative review from a French owner on another forum that explains why. For one thing, the saddle is allegedly...
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    Re: High-efficiency 'zero-friction' electric...

    Re: High-efficiency 'zero-friction' electric motor-inventions, the non-cogging motor/generator was perfected by a Korean company, saw this back in 2007 at a conference.

    Hundreds of people still...
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    Re: Battery-inventing, contact a once-famous...

    Re: Battery-inventing, contact a once-famous American battery-inventor, handle: "DeafScooter" or something, who got swarmed by dis-info agents, and retired in Asia. He is a real-deal.
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    BTW, imo, the "anwers" to your electric 'cycles...

    BTW, imo, the "anwers" to your electric 'cycles are already answered -- in China, where they are building millions a year.

    E-motorcycle journey Sichuan-Tibet(15 days, 2140km)...
  6. Replies
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    Very incomplete list. More advertising than...

    Very incomplete list. More advertising than factual, just my 2 cents.

    Why?

    Here is a real review, just one example, on a Zero, that you will never hear about, from glossy-magazine reviewers:
    ...
  7. Replies
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    Once had a 90kph electric 'cycle running off...

    Once had a 90kph electric 'cycle running off Hawkers. The battery size was only 16AH at 48V nominal, so range was under 10 miles, practical. But charging took only 15 minutes, so it was a great...
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    Your Flouride comment is very interesting. ...

    Your Flouride comment is very interesting.

    Have you read Jim Marrs' books, which cover flouride, too?
  9. Replies
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    My group tried supercaps in various...

    My group tried supercaps in various configurations more than 10 years ago. It does prevent battery-sag on takeoffs, and stores energy during regen-braking. However, charging became unwiedly and too...
  10. Replies
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    Be wary. From experience, having invented some...

    Be wary.

    From experience, having invented some 'impossible' stuff, I can tell you that forums are heavily infiltrated by dis-info agents, for-profit fraudster taking advantage of people, and...
  11. Replies
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    Finding a reliable, accurate BMS, that won't kill...

    Finding a reliable, accurate BMS, that won't kill the pack, or burn your house, will be the biggest challenge.

    Even the famous EV-televangelist Rickards had a fire, and almost everybody in the...
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    3,319

    The China-made e-cycles require contact-cleaning...

    The China-made e-cycles require contact-cleaning within 16 months.

    I have had problem-free 10-year ebikes and escooters because I used MG Chemicals Super Contact Cleaner and DeOxit when these...
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    3,319

    Hi, nice to hear from a co-inventor. Have owned...

    Hi, nice to hear from a co-inventor. Have owned more than 10 ebikes, escooters, emotorcycles, HHO-powered 'cycles and an e-truck, most of which have been modified, and some, one-of-a-kind. Just...
  14. Motorcycle-Style ebike aka e-Grom or eGrom sidewalk-friendly, city-trail-friendly too

    Day-trip adventures on an 'eGrom' which have been selling under a variety of brand-names e.g. Gromlin for $1100-$2000. This one has an LIFEPO4 battery which has 1/2 the power density and lower...
  15. Buyer beware of DHgate.com, China on-line wholssale/retailer, like AliExpress

    Was great.

    Not any more.

    I FOUND THAT THIS DHGATE BUYER PROTECTION TO BE FALSE, AS OF 2016:
    http://www.dhgate.com/protection.html
  16. Replies
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    Wow, 802 comments on YouTube. However, the...

    Wow, 802 comments on YouTube.

    However, the light-green ebike has "liver-shredder" handlebars, which is a very bad idea. Look up "liver shredding" and "bike".
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    RE: "because the lithium batteries are a "no fly"...

    RE: "because the lithium batteries are a "no fly" item? "

    The problem is the BMS on multi-cell packs. Or, with the two quadcopters I had, single-cells that needing to be squished, with no...
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    RE: "If you can cut a corner, the Chinese...

    RE: "If you can cut a corner, the Chinese manufacturing industry will find it."

    I was told that the no-name caps cost $.08 to $1 each, whereas the big-name brand is $6-$8 each.
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    RE: "Maybe it's the cheap Chinese crap that...

    RE: "Maybe it's the cheap Chinese crap that should be banned. "



    Nope. Read Richard's post: "My first GPR-S caught on fire when the BMS failed". I'm guessing that the GPRS had a Made In USA...
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    What is the clearance between the road and those...

    What is the clearance between the road and those batteries?

    Info on the BMS?
  21. Well, it is for sale in this LA website: ...

    Well, it is for sale in this LA website:

    http://www.ecoboomer.tv/shop/electric-personal-transporters/solo-one-wheel-self-balancing-electric-motorcycle/
  22. Video clip: ...

    Video clip:

    https://www.youtube.com/watch?v=_QAHaqBsOAQ
  23. Lots of one-wheeled electric motorcycles selling on DHgate, only $1K, self-balancing

    http://www.dhgate.com/product/new-17-inches-smart-self-balancing-scooter/257510568.html#s5-7-1b|3606854276
  24. No battery, 50cc Yamaha clone, in electric, under...

    No battery, 50cc Yamaha clone, in electric, under $1K:

    http://www.dhgate.com/product/2014-new-arrival-x-man-zoomer-electric-power/247735405.html#s5-2-1b|3606854276
  25. No specs, but looks like a normal sportbike: ...

    No specs, but looks like a normal sportbike:

    http://www.dhgate.com/product/woqulima-electric-car-horizon-electric-bicycle/191144281.html#s4-15-1b|824322946
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