Dell Original 42WHR 11.4V 3 Cell Replacement Laptop Battery for Latitude E7270 E7470 RT AC53 AC750 – Dell Certified components undergo – Dell Certified components undergo rigorous testing by qualified technicians to ensure their compatibility and reliability in Dell computers – Continued qualification process provides testing and certification of the newest technology features in Dell computers – Dell Certification means that you do not have to worry about the warranty for the computer hardware HP Pavilion 14 V020TX the battery can be installed and or removed easily the battery typically will have greater than 80% charge after about an hour of charging