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  1. J

    Ebike Wrong Voltage showing On APM Please help.

    The APM is showing the wrong voltage and as a result the motor will not move at all I am stumped as to what the problem is, here is what the APM is showing around 46volts Here is what my 72 volt pack is showing around 75 volts I then connected the controller to the battery and probed the...
  2. J

    Electricity battery safety books recommendations

    I need help on how to safely build a 72v 15ah headway brand pack that comes with bus bars and orange brackets. These are the 40152 cells. I am not a licenced electrician, nor a battery technician by any means, I have some basic knowledge soldering skills, and all the proper tools but I'm...
  3. J

    Awesome idea !Non motor wheel for redundancy

    Everyone knows that motors have a very large thick long yoke to bolt on to the dropouts If for some reason the motor malfunctions your ebike is useless crap, If the frame is designed to only support thick dropouts I propose we need a special wheel without the motor casing that has the extra...
  4. J

    The Ultimate Ebike Bible Book, Does it exist?

    Are there any ebooks on amazon etc that help you trouble shoot ebikes anywhere from battery packs to controllers, to maintenance you know...something along the lines buying a book for trouble shooting regular bicycles?
  5. J

    Controller Power issue

    I have a 50v 18.5amp battery from cell man. Discharge port of battery shows 55.4v it's charged enough to power a controller. I connect the battery to the controller, then switch on the ignition, For a brief 2 seconds my CA displays "low voltage" then the power whimpers down. I turn it off...
  6. J

    BMC yoke in the motor is dented or warped what to do?

    Does any one know what kind of.guy would know.how to fix a warped yoke in a bmc motor? Is it even possible to fix? It's metal so.yeah might.be tough any suggestions ?
  7. J

    Ebiking Dry eyes, Ears going deaf, What to do ?

    Do your eyes get dry from wind despite the use of sunglasses? Do your ears go deaf at cruising speed from howling winds ? Do you not want to wear uncomfortable goggles that make you look like your skiiing? Do you not want to wear and carry a heavy motor cycle helmet ? Then come to endless...
  8. J

    Battery needs new anderson connectors they got fried.

    I have a triangle pack built from cell man Paul I need to replace the 2 connectors that connect with the charger (not the side with the 3 connectors) Is.there a document or forum thread anyone can lead me to that might help me? I'd prefer not.to electrocute myself or further damage my battery.
  9. J

    Hall Sensor wires need replacing Help !

    Hii everyone! Hope everyone is starting to enjoy the weather now! I purchased a ,bmc ,500/1000w motor from Paul at em3ev All the hall.sensors cords soldered to the motor need replacing. How do I desolder the cords connected to the motor if there's a white clear glue substance smothered over...
  10. J

    Hall Sensor wires need replacing Help !

    Hii everyone! Hope everyone is starting to enjoy the weather now! I purchased a ,bmc ,500/1000w motor from Paul at em3ev All the hall.sensors cords soldered to the motor need replacing. How do I desolder the cords connected to the motor if there's a white clear glue substance smothered over...
  11. J

    e-bike, ebike, or e bike ? Which one do you use ?

    I know this might sound like a stupid ridiculous question but Which one do you use ? e-bike, ebike, or e bike ? Is there any official consensus on this? Some use email others might use e-mail I use email. I ask this because I am making a webpage for my ebike store in Japan and I get confused...
  12. J

    Ba neh neh neh......My Charger Blew up :(

    Bought a charger from em3ev about four months ago and ive had no problems recharging what so ever. Got home last night plugged the charger to the battery and then the power cord to the power outlet as I usually always do. Loud electrical shocks ensued scared the crap out of me. I Unplugged it...
  13. J

    Amateur wants to build custom battery pack

    Hello my name is John and I've been biking for around four months with an ebike. in regards to electrical bikes I'm pretty good at identifying the basic components. I have started to read books on building batteries and how to put them in series and parallel. Sources include a battery...
  14. J

    Stalled Motor Basic Troubleshooting Steps Plz Help!

    Endlessphere has motivated me to purchase an bike. I am still quite a newcomer when it comes to electrical bikes as I have just recently purchased one from cell man. I cannot for the life of me get the motor to turn the wheel, when the throttle is pushed the wheel turns ever so slightly. on...
  15. J

    Cycle Analyst 3 Cruise function but no Ebrake options Grrr.

    I'm a newb so please excuse my ignorance. I use the cruise function a lot but unfortunately I cant find an e brake sensor that cuts off cruise that connects to the ca. It uses a 4 pin connector Using ebrake levers sucks not an option for me I wanna use my normal brakes. Ebrake sensors are my...
  16. J

    Ebike Triangle frame battery pack.

    Looking for vendors that sell triangle shaped battery packs intended for the inside of a bike frame can anyone point me to s website besides this one.... http://em3ev.com/store/index.php?route=product/product&product_id=123
  17. J

    Newbue wants to build an ebike

    hello everyone this is my first post here and I'd like to introduce myself before I post my question my name is John and I actually live abroad in Japan I need to build an electric bike to commute everyday and would like to build something on my own I want to convert a mountain bike I...
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