... Current:13A-18A 4,MOSFET: 6 pipes. 48V/350W Electric Bike Controller 10USD/PCS Specifications 1,Voltage: 48V 2,Rated power ... short-circuit protection 3,Under-voltage protection (protect life of battery) 4,Cruising function (manually operation and automatic operation) 5, ... Electronic soft-brake function (E-ABS optional) 6,Limited speed 7,1:1 power-assisted ...