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    HELP: How increase max-speed of folding ebike 250W r-hub 36V

    Thanks to all for your recomendations. The bike is 20" wheel with 2,125" tire width, and seems a fairly robust aluminium frame (able to support up to 125Kg weight). I suppose that its not speed limited: in LCD display Im sure is not limited, and in controller I suppose its not limited too...
  2. S

    HELP: How increase max-speed of folding ebike 250W r-hub 36V

    I have recently buy a fonding ebike with standar bafang 250W rear hub, with batery inside frame (sanyo 36V 10.4Ah distributed in 40 cells 10x4 with a 10s4p config) This is a chinnese, cheap and fine design with tipical low cost but nice accesories (freewheel shimano megarange 7 speeds 14-34T...
  3. S

    Homemade Battery Packs

    Thanks a lot again... What a great ideas... - Pick up a IR (infrared) meter <$20, - How about an external power station - concrete pillbox.
  4. S

    Homemade Battery Packs

    Thanks a lot DrkAngel... Thats really sound so easy.... Please, let me make some appoints... 1. I was thinking in 48V. Solar voltage pannels, MPPTs and chargers run tipically at this... Probably its a 13S config. Then there are an AC inverter to 220V for supply home electricity... Glad to...
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    Homemade Battery Packs

    Hello. I have been reading a lot about 18650 laptop battery packs, and I would like to ask about a few questions, that I couldnt found anywhere... 1. How many cells can be "SAFELY" get in parallel? I was thinking in more than 50 to get something like 12-14S and maybe 50-60P to get 3 KW-h in a...
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