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  1. Pablo_1985

    I need to get up to speed for recommending a kit

    Hi guys, It´s been a long time since my last post, no I am not studying anymore I am a dad and all that... The thing is I have a friend asking me questions and I know that things have easily changed a lot since when I used to be here. So here I come with some newbie questions. He wants some...
  2. Pablo_1985

    headway 38120, fully discharged, are they dead?

    A friend of mine left a 16 cells battery pack for months with a bad BMS (some cables where not getting the reading from some cells), so the BMS discharged all the batteries a point in whci the complete pack give 2 volts... He tried to charge it with its charger, but it doesn't charge it ( i...
  3. Pablo_1985

    Paranormal activity...WTF BMS? Cell from 2.9V to 8.5V???

    I have paranormal activity in my e-bike. Everything started when i hit bumps at full throttle, the e-bike shuts down and turn on in a matter of one second... i thought it could be a bad connector or something similar... but yesterday i had to pedal home because it shut down and didn´t turn on...
  4. Pablo_1985

    My bike didn´t want to turn on today... :S... cold??

    Hi guys! It´s been a long time since my last post... this was a good symptom... everything was fine... But today i´ve been forced to take the train for going to work... my bike didn´t tun on! :( I have the bike parked in my terrace, covered with an special blanket, the charger is also outside...
  5. Pablo_1985

    10kw hub motor :O

    This motor is big... seeing the size it seems that 10kw are continuous :O http://www.youtube.com/watch?v=9eBcl1RZWqA&feature=player_detailpage Regards
  6. Pablo_1985

    BMS not working properly

    hi guys, i have a 16 cells 38120 cells pack, (48V 10ah),the BMS is a 200/80A and because i have spent an entire month (but always conected to the charger) not using the ebike i wanted to check voltage in every single cell. and this is what i get 3,859 3,575 3,577 3,333 3,566 3,340 3,335 3,576...
  7. Pablo_1985

    Battery case with balsa wood?

    Hi guys, the other day i saw here in the forum how a guy made a kayak with balsa wood, then paint it with epoxi, and it seems that it worked perfectly allright...so, now i´m going to change my electric kit to another bike for improving my actual bike, and i want to put my batteries in the...
  8. Pablo_1985

    Spain "creates" an electric bike!

    For me it seems that they have been watching us closely hahahha http://www.siemprenbici.es/es/
  9. Pablo_1985

    Crazy man with a motorbike

    http://www.youtube.com/watch?v=6I6VsF_oWaI (how can i put the video here?)
  10. Pablo_1985

    Trying to trick a standar controller on hall signals

    Wouldn´t it wonderfull to have a little box wich take the signal from the 3 power phase and create something similar like the hall produces, so you can connect there your halls input for your controller without taking the signal from the halls in the motor? then we could convert our standart...
  11. Pablo_1985

    Wich controller do you recomend? 48V 1500W

    Hi guys, i have my conhismotor kit, and the controller is a piece of shit, it is the fifth time that it goes to the hell, i´m tired of fixing it... So i just want a fire proof one, with regen (by the way my controller died while i was using regen (again, and now i have lifepo4, it brakes so...
  12. Pablo_1985

    How bad is to use regen and lifepo4?

    Hi, i have headway 38120 cells for 48V and i can performance regenerative braking with my batteries, but.... how bad is regen for the batteries? supose that they will last for 20000km how many kilometers will they last using regen? and why? Regards
  13. Pablo_1985

    No more problems! i blew up the controller, HELP!

    Hi guys! I have bad news… yesterday trying to fix my controller replacing the mosfets (12 MOSFETS, Replacing IRF2807 with IRFB3077PbF) I blew up my controller…. I hope my mosfets are still ok! (they were not hot :S)... I replace the mosfets and put little bit of solder in the shunt...
  14. Pablo_1985

    How much power could i get without changing too much?

    Hi Guys, as i said here: http://endless-sphere.com/forums/viewtopic.php?f=2&t=19565 I was have some heating problems with my 12fets conhismotor controller, so i decided to change them, from IRF2807 to IRFB3077PbF. But seeing how powerfull are this fets i´m thinking about using them properly...
  15. Pablo_1985

    Replacing IRF2807

    For 48V 1000w...i´m having some problems with heating, and i´m looking for the best choice to replace this fets before it will be too late (Spain=hot= not electronic friendly!) http://www.irf.com/product-info/datasheets/data/irf2807.pdf I find this one IRFB3077PbF ...
  16. Pablo_1985

    problem with my 1000w conhis motor

    Hi guys, yesterday i repair my bike because a bike shop ruin the cables wich go to the motor, so i had to open my motor cut the cables (i did not need to put a new one, it was long enough) and solder them...so i test it and it looks good. The problem began today, at day, 30ºC, i take it and in...
  17. Pablo_1985

    what do i need for disc brake in my 48v1000w rear hubmotor?

    Hi Guys! I´m optimizing my bike, and something i think i really need is a good pair of disk brakes ( i have a pair of hayes el camino over there...), but i don´t exactly know what do i need to mount them, i mean, i see this: from: http://www.electricscooterparts.com/brakes.html I really...
  18. Pablo_1985

    Help with spokes! anybody tried 2x pattern?

    Hi guys, i have a problem, i need to fix my rear hub 48v 1000w conhismotor (like this one http://goldenmotor.com/hubmotors/hubmotor-REAR_WHEEL.pdf ) So i went to dt swis calculator, and i can´t find anywhere in my town the length i need (ERD about 538mm 1x pattern->161,4mm and 2x pattern...
  19. Pablo_1985

    ATL 55A5D0 LISHEN 18650 HEADWAY 38120

    Hi guys, i´m trying to bring to Spain LIFEPO4 battery packs, giving guarantee and all off this stuff to the people in Spain, this way they just talk with me, no with china, and i would take care about any problem. So people would not need to talk with customs neither with china, neither with...
  20. Pablo_1985

    Anybody has try to improve aerodynamics?

    Hi, i can´t stop thinking about improving aerodinamics in ours bikes...i´m thinking about it since i changed my batteries from the sides of my rack to the top of it, behind me, i clearly notice a higher max and average speed using less power...so anyone has try something like covering the...
  21. Pablo_1985

    Do you think it is normal? this wh/mile?

    Hi i did a 18,5 trip, in 28 minutes so, a Mean velocity 39,5km/h (24,54mph) pedaling of course, but just a soft pedaling...
  22. Pablo_1985

    Short trip with my 48v 1000w kit from conhismotor

    Enjoy it! http://www.youtube.com/watch?v=s1nHoe_FZrs (why can´t i put an embebded video?)
  23. Pablo_1985

    I think i get with a quite good and cheap headway pack...

    Hi, i found in alibaba a 48v 20ah with bms (80-200 amperes) and charger for just 530 usd... ihave been talking to her (Michelle michelle@xhnykj.cn ), and she told me they are... taratarataratarata...headway manufactures! the cells are headway 38120. About the shipping cost....(from there, i...
  24. Pablo_1985

    Lead acid batteries with 48v 1000w controller HELP

    Hí i had lot of problem with conhismotor, because i toast a regenerative controller because i used a lead acid battery pack, but since they told me there was no problem, now, weeks of continuous fighting later, and a complaint in paypal they are sending me a new controller (i paid 20usd just...
  25. Pablo_1985

    LIFEPO4 batteries, good, pretty, cheap? XD

    Hi guys, i´m trying to look for a good brand batteries, something with waranty, not grotty... somethign you can buy and just know about the batteries because you have to charge them...i have talked with lots of manufacturers, yuasa, lifebatt...and holy shit i´m looking for 48v 20ah and yuasa...
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