Dell Main Battery Pack - Laptop-Battery (equivalent to: Dell RYXXH, Dell 0RYXXH, Dell 5TFCY, Dell YD8XC, Dell 05TFCY, Dell 0YD8XC) - Lithium-Polymer - 3 Cells - 3454 mAh - 38 Wh - Black - for Latitude 3150, 3160, E5250