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  1. M

    electric scooter - moped more top speed

    Hi guys. i have a chinese electric moped. stock is max 45 km/h. 60v peak charged acid batterys. in the need for more speed. i made a new battery pack at 80v peak charged and a new kelly controller KLS7230S. i have a ton of torque if i go high in the settings. but the top speed is almost the...
  2. M

    buddy electric car

    Hi guys, im buying an older buddy electric car, its prodused for the norwegian market https://no.wikipedia.org/wiki/Buddy_(elbil) the stock brushed motor is toasted, same with battery. original is 72V SepEx 13kW motor and lead accid batteries. going to use e-up or golf battery cells and a...
  3. M

    kelly controller and a 1600w motor

    Hi guys, my stand up scooter 48v 1600w brushless modell, have changed batterypack and had a big kelly keb controller laying that is not used anymore. tried to wire this up to the scooter/motor but no luck. tried all 36 wiring possibilities, the best one is pulling 1200w with wheel in the air and...
  4. M

    1600w 48v scooter upgrade

    Hi, i have a chinese kick bike its identical like the chaos sport 1600w, seems like they go under different names. i am going to install a kelly controller i have laying around keb 72120 (yes its overkill, but i have it..) and 13s with vw e-up cells. so voltage is around the same. dont need...
  5. M

    kelly controller khb and ca v3 throtle problems.

    i have the khb12401 Controller to a high voltage pack 32 cell lipo. and a separate 5cell lipo to the j2 Connector. if i wire the throtle directly to the khb it Works great. but i also have a ca v3 i want to controll the throtle with, from throtle to the ca v3, and throtle signal out of ca v3 to...
  6. M

    ca v3 on 32 cell

    Hi. my ca v2 screen went black on me, have worked fine suddently it went black, i am running 32 cell lipo so max 134v is the voltage to high. or did i just have bad Luck ? it was on the 3 run/test With this high voltage previus i have been running 20s lipo have ordered a New one, but if my...
  7. M

    28mm vs 45mm stator

    Hi guys. Also posted this on facebook. I have a cheap 48v 1000w kit. Used this motor with a kelly controller with 20s lipo and 6kw. Insane power to this motor but its still working and smoking... Pulling hard and just a crasy funny project. I also have on another bike with crystalyte the...
  8. M

    picture of dh or fs bikes with 20" wheels

    Do anyboy have some Picture to share of a downhill og full suspension bike that has installed 20" whels ? wanting to do so With my own bike, but not shure how it will look... want some inspiration.
  9. M

    Hall sensor honeywell

    Hi.. I see most guys prefere the honeywell ss411a hall. I bought some to have in backup but noticed it says ss413a.. will them do? Downloaded datasheet but did not find much difference in them. Exept low gauss 70g ss411a and the ss413a is medium gauss 140g. I dont even know what gauss meen...
  10. M

    mongoose black diamond bike build

    Almost finished With my first ebike build :-) Used an old mongoose black Diamond single to convert. motor from hpc crystalyte the Crown 60. and kelly Controller keb72120e 12kw Controller. ca v3 to have the adjustment possibilities. cut the upper frame tube and made a Box With 3mm alu that is...
  11. M

    Changed controller less power..

    Hi.. Just bought a new controller. I had befor a kelly controller keb72600x its 6kw. Bought now the keb72120e this one is 12kw. Same boks so easy swap. Did a test run and i had less power and less topp speed..... wtf? Thought that maybe some of the software possibilities were turned down...
  12. M

    what power is my setup making

    Hi guys. i am running a keb72600x controller With a crystalyte tc65. 20s lipo battery 10ah. i have no cycle anylyst. so dont know what Power i am making. i see that kelly says Continuous Phase Current Limit: 110A and Peak Phase Current, 10 seconds: 280A. have not run the controller thru the...
  13. M

    crystalyte tc65 kelly controlle settings

    Hi guys. My kelly Controller keb72600x 24-72v continius 110a and 280a for 10sec. Controller supply voltage range, PWR, 18V to 90V this will arrive the Next days, and in a couple of weeks my crystalyte tc65 from hpcbikes will arriwe. the Controller has allot of settings. i have no Clue about...
  14. M

    witch motor to choose?

    Hi guys. Have bought kelly Controller keb72600x 24-72v 280a,6kw. now i nead a descent motor,rear hub With 26" rim. maks 1000$ prefered 5-700$ in price.have looked at the crystalyte tc65. i dont nead high top speed. i want a torque monster :-) will use lipo batteries to Power it. found on ebay...
  15. M

    cheap controller quit working

    Hi guys. New in this game.. bought a cheap kit 48v 1000w With all included. wired it up With 12 lipo. and tok it for a 10km ride. worked great. but 12s is a litle low voltage 44.5 to 49.8. so i tested With 15s lipo.. maybe a bit to high.. charged up to 4.1 per cell. 61.5v. it ran great. much...
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