Power up your Dell Latitude with the BTI Battery designed for models E5420, E6420, 5430, and 6420 ATG. This high-performance 11.1V, 5600mAh, 6-cell battery ensures reliable power and extended usage for professionals on the go. Packaged in a retail box, it combines durability and quality, making it an ideal replacement or backup. With an impressive 18-month warranty, the BTI battery offers peace of mind and consistent performance for your daily computing needs.