The Natno 65Wh 5200mAh 11.1V Li-Ion Battery T54FJ is designed specifically for Dell Latitude and Inspiron laptops. With a high battery capacity of 5200mAh and a voltage of 11.1V, this black battery is compatible with models such as E6430, E6520, and E6540. The Li-Ion battery type ensures long-lasting power and durability, making it an ideal choice for extended use on the go. Made by Natno, a trusted brand in laptop accessories, this battery is a reliable and compatible option for powering your Dell device.