Specifications Replacement Battery for Dell latitude 5400 battery, Type: Li-ion;Our AP20A7N Battery Replacement for Dell 68wh Standard Rechargeable li-ion battery. Voltage:7.6V; Capacity:68Wh 8500mAh; Cells:4 cells; Color: Black;Condition: New; Battery lasts: 3-6 hours, Packages includes: 1x 4GVMP Battery,2 x Free Screwdrivers,1x Instruction for Laptop battery Replacement Battery Part NumbersFor dell inspiron 7591 2n1 battery,4GVMP 1V1XF R8D7N 04GVMP RF7WM 0RF7WM 9JRYT 09JRYT X77XY 0X77XY C5GV2 0C5GV2 Fully compatible and high stabilityFor dell latitude 5500 battery,for Dell 68wh battery type 4gvmp,for Dell Latitude 5400 5500 Precision 3540 Inspiron 7590 2-in-1 ,Inspiron 7591 2-in-1 ,Inspiron 7791 2-in-1 Series, NOT fit for Inspiron 7590 7591 7791 Series.Purchasing Note: There are 3 battery of the above laptop,Please choose the which one you are going to replace and according to your laptop's original battery OUWEE Perfect After-saleFor dell 5400 battery,Rest assure