The 4GVGH Laptop Battery is a high-quality replacement battery for your Dell Precision 5510, 5520, M5510, XPS 9550, and 9560 laptops. Designed and produced by our factory, this battery ensures the highest standards of quality and reliability. It is made with premium-grade cells for enhanced performance and longer lifespan. With a capacity of 84Wh and a voltage of 11.4V, this battery provides optimal power backup for your device. It is also CE and FCC certified, meeting safety and environmental standards. Installing this battery is easy and quick, and it comes with a one-year warranty. Trust our factory for all your laptop battery needs!