Looks like I should buy a new controller - are these "New" versions able to be configured via the software tools available for Bafangs? Has anyone tried controllers of this type? Does anyone know where I can buy a replacement controller for the 36V BBS01b? Ebay doesn't seem to have them.
Bafang controller BBS01B BBS02B BBSHD for 36/48/52V 250W/350W/500W/750W/1000W | eBay
LCD will display wrong battery capacity. motor can not work.
www.ebay.co.uk