kt controller

Hi all, I recently purchased a Qings Wing 48v electric scooter that I think is an M4 copy. Anyway, apart from the controllers being absolute rubbish ( I brought 2 one for me and one for my lad). And both scooters have had to have 5 replacements between them. Only one was under warranty (only 1...

Hi All, So I made a slight faux pas and purchased a KT Controller 45a (36/48v) - SVPRK-SL02G that had some very small "print" on the page that said it was not suitable for scooters, and was wondering why this may be the case? I have not quite managed to get it working with the optimal settings...