battery connection

Hello everyone, I have a problem with the battery, which is that it won't charge, the battery accidentally attracted a metal object with its magnetic part while it was on and suddenly a spark was thrown on one of the contacts for a moment, the battery works normally after that, it can be driven...

Hello everyone first post here. I wonder if anyone can be of assistance? I have owned my Brinco for many years and it has been a great bike. Due to constant plugging and unplugging of the battery the connectors have worn out. I have had the battery female plug changed. Now I am trying to fix the...