The Dell PKWVM 95W External Laptop Battery is a reliable power source compatible with various Dell Precision models such as the 7760 and 7550 E5447. With a high capacity of 95Wh and 6 battery cells, this black Li-Ion battery provides long-lasting performance for your laptop. It operates at 11.4V voltage and is designed for seamless integration with your device, ensuring optimal functionality for extended periods. Stay powered up and productive with this top-quality unit that is part of the Precision series. Whether you're working on-the-go or need a backup power solution, the Dell PKWVM battery is a dependable choice for your compatible Dell laptop. Upgrade your battery performance and keep your device running smoothly with this essential laptop accessor