Recent content by JaroMato

so something interesting just happened. I was trying to turn the bike on and a spark happened on the blue wire. It was where the blue wire connected to the BMS. Than the characteristic smell... it was where the left blue wire goes into the BMS. see photo The heatsink on the BMS is epoxied on...

so this is what i got. voltage out of the main +/- wire 78.4V voltage read from the red positive voltage wire. 3.267 6.535 9.80 13.07 16.34 19.61 22.88 26.14 29.41 32.68 35.95 39.21 42.48 45.75 49.02 52.29 55.56 58.83 62.09 65.36 68.6 71.9 75.2 78.4 I tried to get lower voltage numbers. They...

wow fantastic response! I would call it a sweet smell. I will have to digest the rest of your message before i respond to the rest of it.

So new here. I have had an electric scooter for about 3-4 years now. Custom Made. Here is what i know. 72V 30ah LIpo Newhop Battery Co. the bike can go 40kmh with me on it. bike was built on a 1981 honda trail 90 frame. The BMS has been replaced once already. Now i am having an issue where the...