Recent content by Erlon

The bike is rideable now but still shuts off if I give it too much power. As long as I take it easy on the throttle it is fine. Thanks for your help!

Thank you. I will try that.

Here it is. If I cut one in half will it give me 26.6A?

The controller and motor came together in a kit, brand new. I read on another forum that this controller requires 40A. My battery only puts out 30A? I will order another multimeter. Motor: SYM-48-100f (1000watt, rear hub) Controller:SYK-48-100w Battery: EMC4812001 Nominal voltage: 48V...

The battery was bought new from China. Is it possible it's not putting out the amps required by the controller under load? Could the BMS be engaging? Possible to remove the BMS?

I went to the bike shop and had it tested. Black is negative, white is positive, according to the owner. I have another problem now. It works fine when I lift the back tire and give it the throttle, but as soon as I try to ride it, it gives a half second burst of power then it dies along with...

My neighbor just fried the black wire by plugging it into his ac socket.

My multimeter seems to be broken (it turns on but does not seem to register anything). Do you happen to know which of the leads I should use? Thank you.

I have a 12ah 48v battery. The plug is a computer type three prong cord. If' I use an old computer cord, how do I hook it up to the positive (red) and negative (black) wires coming from the battery controller box? The leads coming out of the three prong computer cord are black, white and green...