The Dell Latitude 54Wh 3RNFD Battery is a high-performance 4-cell lithium-ion battery designed for select Dell Latitude laptops, including the 7400, 7410, 7420, 7430, 5300, 5400, 5500, 5510, and 5520 models. With a capacity of 54Wh and 11.4V output, it provides extended battery life to support demanding tasks and long hours of work. Built with durable ABS plastic housing, this battery ensures protection and longevity while maintaining a lightweight profile. It features advanced safety mechanisms, including overcharge, over-discharge, and short-circuit protection, ensuring safe operation. Certified with CE, FCC, and RoHS, the Dell Latitude 3RNFD Battery is a reliable and efficient replacement or backup power source for your device, backed by a standard 1-year warranty.