Maintenance tip When motor noise increases, apply gear lubricating oil to the motor gears. Key uses and benefits Versatile small generator for micro windpower generation, micro hydraulic hand friction power generation systems, and use as a teaching aid or textbook model for threephase AC power generation in schools. Suitable for charging small batteries; to use this motor, AC power must be converted to DC power through rectification and filtering. Designed for learners and hobbyists, including students and DIY enthusiasts, who want to understand threephase AC power generation and renewable energy sources. What makes this product practical Function: converts rotational energy into electrical output suitable for charging small batteries when paired with rectification and filtering. Compatibility: intended for micro wind and micro hydraulic hand friction power setups and classroom demonstrations of threephase AC power generation. Educational value: a tangible model to study threephase AC power generation and renewable energy concepts in an instructional setting. Use scenarios Classroom demonstrations and textbooks: use as a functional model to illustrate threephase AC power generation concepts and related teaching content. DIY micro energy projects: integrate into micro windpower or micro hydraulic hand friction power generation experiments to observe realtime electrical output. Battery charging experiments: use as a compact power source for charging small batteries, with appropriate ACtoDC conversion and filtering circuitry.