Get more power and longer battery life for your Dell laptop with the Dell 4GVGH 84Wh 6 Cells Replacement Battery. Designed for Precision 5510 and XPS 15 9550 models, this black Li-Ion battery offers a capacity of 84Wh to keep you productive on the go. With genuine Dell compatibility, you can trust in the quality and reliability of this AC/Standard type battery for your laptop needs. Upgrade your device and stay charged throughout the day with this high-performance replacement battery.