Recent content by miniebiker

  1. miniebiker

    Batteries that last 20 years.

    Like my Texaco packs ! :) TVs used to last 5 to 10 years. Now they are made to last 2 years or so. Computers and laptops too. That may be why I am finding so many laptop batteries so cheap ! They are for laptops older than 2 years and who wants a laptop that old ? The batteries are...
  2. miniebiker

    Spec sheet for A123 AMP20M1HD-A

    A123 shares up more than 40 percent http://www.reuters.com/article/2011/08/11/us-gm-battery-idUSTRE77A30D20110811
  3. miniebiker

    Imax B6 problems

    I bought 2. One smoked when I powered it up with no battery connected. Opened it up and the ic near the temp port was cooking. I have switched to this brand. http://hyperion-world.com/products/type/15
  4. miniebiker

    Batteries that last 20 years.

    I have 2 Texaco 36v ebike nimh packs about 11 years old that still get er done ! :)
  5. miniebiker

    LiPo V Lifepo4

    This is what they are rated and will do. New oem laptop battery packs are where these batteries are used. http://www.batteryonestop.com/baotongusa/products/datasheets/li-ion/Samsung-SDI-ICR18650-26A.pdf
  6. miniebiker

    Lipo Fire on Chick Bike

    I'm thinkin some of youse guys are pyros ! :)
  7. miniebiker

    No more Turnigy motors by Hobbyking?

    http://behindthewall.msnbc.msn.com/_news/2011/09/14/7763968-chinas-soaring-costs-could-help-american-jobs This was on the news about China. Hobbyking is out of a lot of stuff.
  8. miniebiker

    100 Mile Club

    I think LFP's observations are skewed by his speed racer spirit ! :)
  9. miniebiker

    100 Mile Club

    Cool stuff ! The book I pointed you to was to help you understand how DA gets the results he does. I am an older person that rode fast motorcycles for many years and lived to tell and I don't feel the need to go so fast anymore. :) 20mph or so on a bicycle is fast enough for me ! :) I have...
  10. miniebiker

    100 Mile Club

    On page 146 of Electric Bicycles A Guide to Design and Use it claims typically an electric bicycle will use about 10 Wh for each kilometer traveled with a rider mass of about 80 kg. Lots of test results in that book and a very good read. It can help you understand...
  11. miniebiker

    Is the "Volt-Up, Gear-Down" Theory Justified???

    Hey, think outside the box and design one that runs cool and does not waste power making extra heat :) That is a for sure sign of a well designed system ! :) And I hear you about bicycle components. Those cost money. A good chain can cost as much as a Walmart bike. I think I can design a...
  12. miniebiker

    Is the "Volt-Up, Gear-Down" Theory Justified???

    I guess this is the answer. http://www.youtube.com/watch?v=EZ2_sXwdaiw
  13. miniebiker

    Best Value for Money Ebikes

    http://www.google.com/#sclient=psy&hl=en&source=hp&q=electric+bicycle+site:craigslist.org&pbx=1&oq=electric+bicycle+site:craigslist.org&aq=f&aqi=&aql=&gs_sm=e&gs_upl=52532l60016l0l60407l21l21l1l0l0l2l234l3170l2.11.7l20l0&bav=on.2,or.r_gc.r_pw.&fp=2ea25270560d40fb&biw=1016&bih=563 No doubt...
  14. miniebiker

    Not simple BLDC controller It RUNS! :)

    Ouch. Sorry to hear that. Hang in there. Steve
  15. miniebiker

    Not simple BLDC controller It RUNS! :)

    Is that what goes on here ? So many times I click on something and it has been removed. I feel blessed when I click on a picture and it shows ! :)
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