Battery, 52WHR, 4 Cell,

Dell 451-BCKK is an internal replacement battery for compatible Dell notebooks and laptops. Its four-cell Li-Polymer design supplies power inside the computer.

The battery is rated at 52 Wh and 6500 mAh, with an output voltage of 7.6 V. These specifications identify the 451-BCKK variant.

Listed compatible models include Dell XPS 13 (7390), XPS 13 (9370) and XPS 13 (9380); Inspiron 13 2in1 (7391), Inspiron 14 (7400), Inspiron 13 (5390), Vostro 13 (5391), Inspiron 14 (7490); and Latitude 13 (3301).