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    I search to buy 72V KT controller or to modify my 48V one?

    So at all it would be very hard probably... I have attached some photos. if somebody have already done it maybe can help me... ?
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    I search to buy 72V KT controller or to modify my 48V one?

    BMSBattery looks like they are in China... so it will take more time
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    I search to buy 72V KT controller or to modify my 48V one?

    Cycle Analyst V3 sounds ok... anyway i cant find it in UK too? I am in UK only one more month... so i cant wait for slower delivery :( Do you think that modifying current KT 48v would be easy enough? Only changing capacitors and probably transistors?
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    Broken battery help

    If you say that this attachment is wrong... can you please edit it to show me how u think that it should be?
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    I search to buy 72V KT controller or to modify my 48V one?

    Hello! I have 72V battery and bluetooth controller, but i dont like it because its without PAS options and without LCD... So i want to use my old LCD3 and KT48ZWSRL 17A current 35a max Controller, but they are 48v... i tried to find online to buy one 72v KT controller in UK, but without...
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    Broken battery help

    I have connected it exactly like the diagram from manifacturer. Charging and discharging works now. BMS is not hot. The batteries which i replaced are 3.74V and all others are 3.77V Should the BMS fix voltage difference now when its plugged in, or when i charge the battery? I dont see change...
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    Broken battery help

    " B- or B0 on the JST connector should be a thin Black wire and should go to cell group #1 and soldered to the negative of the can and V reading should be 0v. " Now i am rewiring the bms cables(i connected them oposite to the seller diagram. BUT from the text i quoted it looks like that the...
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    Who can convert a bike for me? in or near London

    Give me a call if you want i can do it for you - 07480721813 Here u can see some of my last bikes: https://www.facebook.com/NoLimitBikesLondon
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    Broken battery help

    I am replacing the damaged cell now and after that after i correct my mistake with the black wire i will post again with photo and info if it works or no :) in 2 hours probably or less if you are still online
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    Broken battery help

    So you try to explain me that the diagram from post 4 is wrong - i need to change the location of the black cable or just the same like "connecting it right and forgetting that its black cable on positive and red on negative side? I mean that when we forgot the colors of the black cable all the...
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    Broken battery help

    I have connected the positive battery directly to the bike motor, and the negative goes to the BMS. my wrong connecting is that i turned opposite way of the connector(the 10 wires with the black one at the end) - the black wire is going to B- instead of B+ So maybe that burned the battery I...
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    Broken battery help

    So you say that they made wrong diagram for wiring? It should be like that on the attachment here? Anyway i made another battery with same BMS and BMS was hot again, and there is something wrong with battery... i will check tomorrow when the customer bring it to me. "B1 - B10 are all arse...
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    Broken battery help

    Yes. I know Jimmy. Anyway i found out that my BMS connector is different than the diagram on the amazon website... probably i turned it wrong side by mistake(i was had changed the first and last cable and maybe i put them wrong) So my connector is like on this photo: The problem is that on...
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    Broken battery help

    From where is the fastest option to get BMS? I am living in London
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    Broken battery help

    The first pack of batteries is broken as in the photo. Also from its + i am getting positive signal to the bike... https://www.amazon.co.uk/gp/product/B07CMB83RN/ref=ppx_yo_dt_b_asin_title_o09_s00?ie=UTF8&psc=1
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    Broken battery help

    The only one idea which i have is that maybe they are damaged because of the BMS temperature in front of them? Is that possible? Because BMS is exactly above them... but all 6 to be damaged is strange... I tried to recharge them with connecting good cell to them paralelly but still not...
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    Broken battery help

    Hello! I just made a 36V 18A battery with 60 Samsung 3000mah cells and this BMS: https://www.amazon.co.uk/gp/product/B07CMB83RN/ref=ppx_yo_dt_b_asin_title_o09_s00?ie=UTF8&psc=1 Battery worked fine, but taking longer than expected - 10-14 hours instead of 9hours with 2A charger. BMS was hot...
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    LCD S866 - not working - error E10?

    This is the item: https://www.amazon.co.uk/gp/product/B07GH2XX6R/ref=ppx_yo_dt_b_asin_title_o07_s00?ie=UTF8&psc=1 I receved it with KSLU37 controller, but on the photo of amazon its with KSLS58. The cable colors on the screen controller are same... anyway i tried to mix them, but without...
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    LCD S866 - not working - error E10?

    Hello! I just bought from amazon this lcd and it comes with controller KSLU37. I connected everything and it works, but no speedometer and the main problem is that it gives error E10 and all the lcd is useless because of it.... What is the reason? I just tried to only provide power and nothing...
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    Help! (HOW) 250W voilamart kit with LCD3?

    When its at P2=1 It is not working. When its at P2=0 it show speed setting but in depends of how i set P1 the reading is changing... Anyway any ideas why its showing zero if i am not pressing the throttle(at least 1%) Maybe no electricity goes to the hall sensors? Also the regen braking is not...