48V 30A KT Controller for 1500W 1000W Brushless Motor Waterproof Electric BicycleSpecification:Controller dimension:about 17.5cm*8.5cm*4.5 cm/6.89鈥?3.35鈥?1.77鈥?/span>weight: 550gcable length :all about 10-16cm12 better mosfets(make it smaller)Maximum current: 30卤1ARated voltage:DC48VSpeed set:1-4.2VRated current:15ABrake input :Low-LevelLow voltage protection: DC40卤0.5VmotorBatteryPAS (3pin waterproof plug)1 to 4 cable(8 pins for throttle, e-bike, display)NOTE:First of all, make sure that the outlet of your motor is same,and motor is brushless hub Hall motor.This controller can work with eletric bicyle only, not suitable for electric scooter.KT controller just only compatible with KT display(same communication protocol) . Please make sure that your system is KT system.Package Include:1x48V 30A KT Controller