Optimal Performance: Keep your Milwaukee M18 tools running at peak efficiency with this high-quality PCB board designed for reliable charging and durable performance. Advanced Safety Features: Equipped with built-in protection circuits to prevent overcharging, overheating, and short circuits, helping to extend battery life and maintain consistent performance. Durable Construction: Made from premium materials to endure demanding conditions in professional settings. Easy Installation: Engineered for a precise fit with Milwaukee M18 batteries, enabling fast and simple replacement. Color: As shown Material: PCB Battery Cell: 21700 Note: The actual product may vary slightly in color due to lighting and screen display differences, but this will not affect functionality. Package Contents: 1 x Charging Protection Circuit Board Please note: Other items shown are not included. Note: Lighting and display settings may cause slight color variations. Measurement error is +/- 1-3 cm.