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  1. S

    Over voltage protection

    So having just got my first ebike I got looking around and it seems that chargers from time to time fail by not detecting the max change voltage and therefore not swap into constant voltage mode to top off the battery. I have also seen people using xh-m602 and xh-m604 charge controllers to stop...
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    Questions on a new conversion

    That is a fair point regarding the motion. What I haven't mentioned is I have a 3d printer so I can actually make a hard case to fit inside a bag and to glue the wires down with. I have been looking and seem to be able to get either a 10s3p 18650 or 10s2p 21700 for pretty reasonable cost for the...
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    Questions on a new conversion

    Wow thanks for so many replies! Thanks for confirming the battery size is suitable, good to know what sort of Wh to go for. I would be building my own wheels so I have had a thought, I could change to 26" rims at the same time to reduce the BB height, that will allow the saddle to be raised...
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    Questions on a new conversion

    Forgot to ask, reason I was looking at the hailong downtube battery is that's all greenlance has, is there anywhere else trustworthy that I can get smaller capacity, been struggling to find anything other than massive rack batteries with 50x18650 cells in it. Also does the range of 25 miles...
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    Questions on a new conversion

    saneagle, I have unfortunately measured up even the small 18650 bottle batteries and they don't fit. What I didn't mention is the wheels are actually 27.5", though I can see how it would look like 29"! If it gives you an idea how small the frame is, you struggle to fit a 750ml bottle in the...
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    Questions on a new conversion

    My girlfriend is wanting an ebike conversion to help her along and to allow the two of us to ride together. She currently has a 2023 Specialized Rockhopper Sport in XS. She isn't after lots of speed, just something to help her up hills and to keep an ok pace, so no questions it would be a max of...