DELL Battery 4Cell 42Wh

The Dell FTH6F is an internal replacement battery for the Dell Latitude 12 2-in-1 (5285). Its part number identifies this specific variant, and its four-cell design describes the battery’s construction for servicing or replacement in the listed model.

It uses Li-Polymer technology and has a stated energy capacity of 42 Wh, an output voltage of 7.6 V, and a charge capacity of 5250 mAh. These values describe the battery, but do not determine laptop runtime, which depends on the computer and how it is used.

Designed as an internal component, the FTH6F supplies power within a compatible laptop rather than functioning as an external power bank. When installed in the listed Latitude 12 2-in-1 (5285), it can support portable laptop use away from a fixed power source. Check the model and part number when choosing a replacement, since compatibility is specified for this system.