Recent content by Yves

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    Self made pedelec does not work...

    It works!!! I did my first test drive today in my street. Thanks a lot guys! Couldn't achieve this without the help of this forum! Regards
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    Self made pedelec does not work...

    Oh i see thanks !
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    Self made pedelec does not work...

    I measured 41 Volts output. So i guess my battery still works? Why is the output bigger than the theoretical 36Volt? Regards
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    Self made pedelec does not work...

    Ok thanks guys, i also believe my controller is blown up instead of the battery. On the battery, there is a button to check if the battery is charged. When i push the button i can see the battery is still fully charged...
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    Self made pedelec does not work...

    Damn, looks like positive and negative on the controller were switched... got it connected now in the right way but nothing happens anymore... i suppose my battery is broken..? :(
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    Self made pedelec does not work...

    Hi, I bought a conversion kit on alibaba(motor + controller) My friend's electric motor was broken and he didnt want to repair it. So I got my battery from him. I toke off his controller and solded mine to the battery case. Once I had put the battery in its case, I smelled something burned and...
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    Attaching a Li battery to a controller

    You mean that I should attach the battery negative to the controller negative and the battery positive to the contoller positive ? Sry my English is not that good... :p
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    Attaching a Li battery to a controller

    Hi, My goal is to try to build my own electric bike from an old womansbike. I bought an electric motor with controller and managed to make it work. Although I started with lead acid batteries, I was happy to achieve this. My collegue had an electric bike but his middle motor was broken and...
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    general charging + solar panel on a converted E bike (how?)

    Hi, this would be the battery pack i would like to buy. (See below) I wanted to ask you guys first, before i make stupid decisions. What does the 50M stands for? Because i see on their website this make a big difference in the buying price...
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    general charging + solar panel on a converted E bike (how?)

    Thanks, Ok, at least this looks a lot safer and easier to charge... My controller has sort kind of cable lugs at the end. Should I cut these off and solder a XT90 connector on it? (see attachment) What about the gauge? If the cable thickness of the controller and the battery pack are not the...
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    general charging + solar panel on a converted E bike (how?)

    Hi Looking for a soft pack as i will make the case myself. Yes the capacity of 20 aH is more then i would normally need but was asuming i would get that for the same price... 12 to 14 aH would be enough. Regards
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    general charging + solar panel on a converted E bike (how?)

    Ok.., then what battery do you propose? Where do I buy a decent one?
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    general charging + solar panel on a converted E bike (how?)

    what if i replace the agm batteries with this one...
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    general charging + solar panel on a converted E bike (how?)

    Hi, The batteries are 14 aH. Theoretically, I determined a few months ago that this capacity would be enough for about 7 Miles. The distance to my work place is 1,8 Miles. ( going Home at noon, makes 4x1.8 = 7.2 Miles. ) I was not able to test it’s range as i don’t have a charger or know how...