Battery : Primary 3-cell

Dell 049XH is a lithium-ion replacement battery for notebooks, designed to power a compatible laptop away from a fixed power source. Its 3-cell configuration and stated capacity of 42 Wh identify this battery version.

Compatibility is listed for Dell Latitude 5280, Latitude 5480, Latitude 5495 and Latitude 5580. Check that your notebook is one of these models when choosing a replacement; compatibility beyond the listed models is not specified.

The stored energy supports notebook use while travelling or working away from a desk. The battery's role is to replace the notebook's existing battery and supply power when a fixed source is unavailable.