Battery, 42WHR, 3 Cell

The Dell K8X0T is a three-cell laptop battery rated at 42 Wh, listed as a replacement power source for the Dell Latitude 7280. It can power the compatible laptop when you are working away from an outlet.

The battery is listed with lithium-ion technology and a nominal voltage of 11.4 V. Dell’s Latitude 7280 manual describes the matching 42 Wh, three-cell configuration as lithium prismatic.

Dell specifies dimensions of 200.5 × 95.9 × 5.7 mm and a weight of 185 g for this configuration. These measurements identify the internal battery format documented for the Latitude 7280.

The K8X0T is intended to restore battery power in a compatible Latitude 7280. Its three-cell design and stated capacity support everyday laptop use away from a fixed power source.