Dell Original 42WHR 11.4V 3 Cell Replacement Laptop Battery for Latitude E7270 E7470 RT AC53 AC750 80 kg Warranty 3 Years 80 kg Warranty 3 Years of Brand Warranty Package Contents Monitor SE2425H – 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 A Higher Watt hours (Wh) on the same system under the same operating conditions will generally deliver longer battery run time and fully charge in about 2 hours with the laptop powered off