RS550 DC motor with gear options, a compact and versatile solution for cordless tools and geardriven projects. This listing is for 1 piece of RS550 DC motor designed for use in electric drills, screwdrivers, and other small machines. It supports multiple voltage configurations. Key benefits Flexible voltage compatibility: works with battery packs in 10.8V, 12V, 14.4V, 16.8V, 18V, 21V, and 25V systems, enabling broad use with common tool configurations. Compact and adaptable: RS550sized motor fits many compact drill and screwdriver housings and other small geardriven devices. Easy replacement option: suitable for upgrading or repairing existing cordless tools that use RS550 motors. Reliable performance for daily tasks: designed for steady DC operation in DIY, hobby, and professional environments. Key attributes Model: RS550 DC motor Type: DC motor (brushed, designed for general purpose use) Package: 1 piece Voltage options: 10.8V, 12V, 14.4V, 16.8V, 18V, 21V, 25V Applications: Electric drill, electric screwdriver, and other small geardriven devices Color: variations may occur with voltage option (not specified in this listing) Applications and use cases Replacing a worn RS550 motor in a cordless drill or electric screwdriver to restore performance. Building or upgrading a compact robotics or hobby project. Integrating into a small gear train or DIY machinery where RS550 motors are compatible. Notes Ensure the chosen voltage matches your power source and tool design. Verify mounting and shaft compatibility with your device before installation.