Originally Posted by
PreacherG
I saw a youtube video recently suggesting low tire pressure can cause lost range. This time of year, the cooler temps will lower pressure. It may be worth checking.
Thanks Preacher G. I hadn't allowed for that I shall check them more often in the winter but the range is down in the summer too so after being charged up approx 600 times over 3years I think the batteries have started to detiorate.