This RS550 DC motor is a powerful and versatile component designed for electric screwdrivers and cordless power tools. Compatible with multiple voltage ratings including 10.8V, 12V, 16.8V, 18V, and 21V, this micro motor delivers exceptional performance across a wide range of applications. The motor features a high torque output that makes it ideal for demanding tasks, from DIY projects to professional tool repairs. Its precision-engineered gearbox comes with multiple gear teeth configurations ranging from 9 to 15 teeth, allowing you to select the optimal setup for your specific tool requirements. The compact design fits seamlessly into electric screwdrivers and charging drills, making it an excellent replacement motor for worn or damaged components. Clear terminal markings with a red point indicating positive polarity ensure straightforward installation and proper electrical connections. Whether you're rebuilding a cordless drill or upgrading your electric screwdriver, this RS550 motor provides the reliability and power output needed for consistent performance. The durable construction ensures long-lasting operation even under continuous use conditions.