4D Laptop Battery for DELL Latitude Series This 4D laptop battery for the above model is made from parts and 4D confirms the specifications similar to your laptop requirements. The battery passes all the necessary certifications like ce; ; cb. Henceforth confirms the ; durability and performance. It wont get drained easily and lasts longer adding high back up and extra performance. The voltage and capacity of cells meet exactly with your requiremenbattery for Dell latitude e5400 e5500 e5410 e5510 km742 rm668 px644h Dell latitude e5400 e5500 e5410 e5510 km742 wu841 y568h t749d x644h.