This T20H445170W Battery is an OEM Replacement for the U202AA AT&T MAESTRO Phone. It is compatible with the mentioned model and brand, ensuring a perfect fit and optimal performance. The battery is designed to provide long-lasting power to your phone, allowing you to stay connected and productive all day long. Its high-quality construction and advanced technology make it a reliable choice for anyone who needs a reliable phone battery. Get this OEM Part today and enjoy the peace of mind that comes with knowing your phone will always have a full charge.