45Wh 7.4V Replacement Laptop Battery For Dell Latitude E7250, E7240, E7440 – 3 Cell Li-Ion (3 Year Warranty)

Is your Dell Latitude not holding a charge like it used to?

Grab this 45Wh replacement battery.

It's a 3-cell Li-Ion battery at 7.4V, designed to fit a bunch of Latitude 14 7000 models including the E7250, E7240, and E7440.

It crosses to part numbers like 451-BBFX, 451-BBFV, 451-BBFY, and WD52H.

It's an unbranded/generic replacement, but it comes with a solid 3-year warranty.

Made in China.

Note the Prop 65 warning – pretty standard for batteries.