Keep your AT&T Radiant Core U304AA powered up with this reliable replacement battery. Designed with a 2550mAh capacity, it provides long-lasting charge to ensure your device stays operational throughout the day. The sleek black color blends seamlessly with your phone's aesthetic, maintaining the original look while giving it the boost it needs. Crafted as an internal component, this battery is specifically compatible with the AT&T Radiant Core U304AA model, ensuring a perfect fit and optimal performance. Don't miss important calls or notifications – keep your phone running smoothly with this essential accessory.