LEAN CARS 12V 45W RS550 18000RPM Engine for Electric Ride-On Vehicles

Delivering a tested 45W of power at 18,000 RPM, the LEAN CARS RS550 motor keeps electric ride-on vehicles moving with dependable force. This 12V brushed DC motor is engineered as a direct replacement for many popular children's electric cars, offering an easy way to restore performance to a well-loved vehicle.

Overview

The RS550 is a widely used motor size in the world of power tools and kids' ride-on toys. This particular variant from LEAN CARS is rated for 12V operation and produces 45 watts of mechanical output, giving your child's car the muscle it needs to handle slopes and rough surfaces. The motor body measures 35.8mm in diameter and 57mm in length, with a 3.175mm (1/8-inch) shaft and 12mm shaft length, making it compatible with standard pinion gears and wheel assemblies.

What stands out

• High-speed 18,000 RPM no-load speed for lively performance
• Reversible direction of rotation by simply swapping polarity
• Internal cooling fan helps manage heat during extended use
• Two mounting holes (M3) provide secure installation options
• Solder tab terminals ensure a reliable electrical connection

Technical details

• Motor Type: Brushed DC Motor
• Motor Series: RS550
• Rated Voltage: 12V DC
• Rated Power: 45W
• No-Load Speed: 18000 RPM
• Shaft Diameter: 3.175 mm
• Shaft Length: 12 mm
• Motor Body Diameter: 35.8 mm
• Motor Body Length (excluding shaft): 57 mm
• No-Load Current: ~0.5 A
• Stall Current: ~15 A
• Cooling: Internal Fan
• Termination: Solder Tabs
• Mounting: 2 x M3 holes

Our verdict

For parents and repair shops looking to replace a failing motor in a children's electric ride-on car, the LEAN CARS RS550 offers an excellent balance of performance and compatibility. With its high RPM and solid build, it brings your vehicle back to life without the need for a complete replacement.