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  1. M

    Doesn't make sense.. does my battery broken?33mΩ too much ir??

    Yep, did some reading and it's actually possible to reverse polarity at extreme incidents. In that case - just flip them over... :lol: :lol: :lol: I'm kinda tempting to try it and see what happen but i got a feeling that it's will go kaboom in my face.. :D
  2. M

    Doesn't make sense.. does my battery broken?33mΩ too much ir??

    Thx guys, i'm honor by ur answers. Bear with me, i got an absolute result. I'm thinking someting isn't right with this math since if u got 4 example 100ohm it will be: 0.100 * 50A = 5V which is more then 100% of cell voltage so it's doesn't make too much sense. Checked it and seem fine...
  3. M

    Doesn't make sense.. does my battery broken?33mΩ too much ir??

    Didn't used my e bike for couple of months tried them today, seem like my bms cutting on heavy load and shutting off the e bike. Opened the battery up, no swallow or any change in lipo condition. The setup is 20S 16Ah with 50A controller. So 3.125C draw at most. Checked their ir: what do...
  4. M

    10s bms with 13 "sense" wires??? (+yellow and white)

    I don't know, maybe the white one, but the yellow is connected to the battery switch.
  5. M

    10s bms with 13 "sense" wires??? (+yellow and white)

    hi Trying to help a friend to fix his battery.. found that bms is dead. it's a 36V battery.... Found an old 10s bms lying around in my box. The problem is that it's have 13 sense wire instead of 9-11.. there is yellow and white wires at the end. From what can i see the yellow connected to the...
  6. M

    LOCKED WOT THROTTLE! what could cause this?? (crushed)

    Hi I was riding yesterday in full hard rain, suddenly i was coming to turn and i left the throttle and the regen didn't kick in, i tried to stop by breaks but felt the engine fighting with me, came closer and closer to the turn, gave a little touch to the throttle to try change the"fixtion" of...
  7. M

    can i use 22s bms on 20s battery (lipo) by just paralleling

    Can i use 22s bms on 20s battery (lipo) by just paralleling the 20 sense wire into/to the 21 and 22 pins??? I accidentally ordered 2 * 22s instead of 2*20s bm's... it's the chea's ali ones... Here is a link...
  8. M

    are those good hall sensor to buy? looking for recommendati

    for normal hub motors.. mxus/qs... etc
  9. M

    are those good hall sensor to buy? looking for recommendati

    Up..
  10. M

    are those good hall sensor to buy? looking for recommendati

    https://www.aliexpress.com/item/Free-shipping-100PCS-100-New-Honeywell-SS41-SS41F-HALL-EFFECT-BIPOLAR-SENSOR-IC/2025251971.html?spm=2114.search0104.3.1.Uom7MQ&ws_ab_test=searchweb0_0,searchweb201602_1_10152_10065_10151_10068_10084_10083_10305_10080_10304_10307_10082_10081_10177_10110_10137_10111_...
  11. M

    hi, CA EXPERTS, how can i make the CA show half voltage?

    Thx The vscale combined with shunt and battery setup did it.
  12. M

    hi, CA EXPERTS, how can i make the CA show half voltage?

    u know... the usual stuff.. cops and shit.. :evil: it's v3 dp (connect straight to controller), tried to play with the rshunt value but watt changed and voltage stayed the same.. thx
  13. M

    what am i doing worng? relays got hot without load..

    no, sorry, i mean of course u need to close circuit to activate ebrake. i just bought today a new same relay (because i cooked the last on e with my 80v battery (12v coil) :mrgreen: ) installed the converter and the relay and it's work like a charm. thx everybody
  14. M

    what am i doing worng? relays got hot without load..

    what wire conducting 12v? i'm using the relay to reverse electricity behavior for ebrakes. i have the mt5e opener which mean that when u press the lever it's will cut the circuit otherwise it's a closed circuit. In the controller to activate regen and motor cutoff u need to open circuit and not...
  15. M

    what am i doing worng? relays got hot without load..

    alright thx.. i will look for higher coils relays..
  16. M

    what am i doing worng? relays got hot without load..

    hi guys, got me 2 little relays from the store want to check them out. one is 250v ac 10a. the second said 0.6a 125vdc, 0.6v dc, 2a 30v dc. my battery is 74v. when connect the battery to the poles of the relays both of them got very hot in like 20 seconds even there is no load yet because other...
  17. M

    Plase help me connecting my mt5e brakes to greentime cntrl

    nnahh, it's like 1 year old..
  18. M

    Plase help me connecting my mt5e brakes to greentime cntrl

    hello everybody, So i got the mt5e higo opener. Which mean it's open all the time and when i press one of the lever it's cut the circuit. In my greentime controller i got 2 options: 1. one yellow wire connector - break HIGH - need 9v+ to go - if i move the electricity though the ebrake, it's...
  19. M

    does the hall positive is the + for temp sensor?

    hi i have mxus 3000 without temp sensor and want to add one.. so i have kty which doens't care about polarity.. just connect the red wire from halls to one of his sides and the other side to controller\ca? thx
  20. M

    is it ok that halls sensor wires have continuely?

    hi so later to this thread: https://endless-sphere.com/forums/viewtopic.php?f=2&t=87583 i've found that the black and the yellow wires of mt halls sensor have continuously.. (not big, resistance like 250,000) i cut the wires and tested the hall sensor legs and it's still have continuely...
  21. M

    mxus won't spin right after fix

    ok.. so ifound my poblems.. there were some bundeled wires that rubb against the motor case as u can see here: best free photo hosting so fixed it colsed the motor.. no rubbing!! me happy.. test the motor coils with tester all good... solder fat wires and everything,, closed the motor.. now...
  22. M

    mxus won't spin right after fix

    hello My adaptto melt all my wires in mxus v3 3t in the middle of ride. Hub was hard to spin and have to walk home and was pretty hard pushing it. So opened it, removed all the wires and switched it to bigger wires. So i'm preety sure my problem now is mechaincal. Becasue sometimes after i open...
  23. M

    Show Us Your Homemade Battery Housing

    it's specalized enduro 2012 comp. The fsr have 170 mm front fork instead of 160 and coil rear instead of air can. so u can't put batteries in the triangle... so if u buy one, buy the comp version.
  24. M

    Show Us Your Homemade Battery Housing

    yep it's seem like 60mph is my top speed.. at the moment :twisted: i think it will push maybe 5 more after i relocate the rear brake so it won't rub the motor..
  25. M

    Show Us Your Homemade Battery Housing

    hahahah that's a funny story bro!!! :lol: But don't worry it's just a temporary setup until i'll mount it with metal/aluminum straps... (and also placed some ugly rag around it... it's intimidate thief and also help with cups since it's look more like a normal bicycle). did a test ride, hold...
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