Battery, 51WHR, 3 Cell,

Dell 451-BBXU is a primary battery listed for a Dell Latitude 5480 configuration. Its 3 cells and 51 WHR capacity identify this battery option for the laptop.

As the computer’s main battery, it supplies power when you use the laptop away from an outlet. The documented association is with the Latitude 5480; no other compatible models, connector details or package contents are specified.