MQ Ebike Controller Sine Wave 48/72V 45A Dual Mode Self Learning

Current specification: 18~45A. 2- Three working modes: sine wave, square wave, no Hall mode. 1- Fast self-learning mode: quickly match all kinds of motors. Brake input: low level. Can work only with SW900 M8 S866 EN06 Displays (won't work with KT Displays)=.

eBay