6V 12V 24V 28V 3A 80W DC Motor Speed Controller PWM with Positive Inversion Control Switching Button, 2Pcs 6-28V 1203BB Adjustable Speed Controller Regulation Switch
2000W Permanent Magnet Generator, 4500RPM Two Wheel DC with Pure Copper Motor, 12-14V High-Efficiency Agricultural DC Generator for Agricultural, Bicycle,High-Efficiency Power (12-14V)
NEWNEWLIU DC Motor Speed Controller, 6V/12V/24V/28V/3A/80W PWM Speed Adjustable Reversible Switch 1203BB Motor Driver Reversing for Fan, Fish Tank Pump
DC Motor Speed Controller - PWM 6V/12V/24V/28V/3A/80W Speed Adjustable Reversible Switch 1203BB DC Motor Driver for Fan, DC Motor, Fish Tank Oxygen Pumpt
RioRand PWM DC Motor Speed Controller – 6V-28V 3A Reversible Speed Regulator with Forward/Reverse Switch for Low Voltage Brushed DC Gear Motors, Hobby & Small Automation Projects
RS550 24V DC Electric Motor with 3.175mm Shaft, 18V-28V Repair Use