Introducing the CS03XL Battery, compatible with HP Elitebook 745 G3, 840 G4, and HSTNN-IB6Y. As a factory-based manufacturer, we take pride in delivering top-quality products. This powerful battery offers longevity and reliability, ensuring uninterrupted usage for your HP laptop. With a capacity designed to meet your everyday needs, it guarantees extended productivity in any environment. Say goodbye to frequent charging and let our factory's expertise enhance your device's performance. Choose the CS03XL Battery and experience the difference firsthand!