Replace your worn out laptop battery with a new battery for Dell 451-BBFW battery for the Latitude E7240 E7250 series of laptops. This 451-BBFW battery is a 4 cell thin battery but it also comes in a 3 cell version. This is the higher capacity battery pack which is the same size as the 3 cell battery, but is a much better value as it runs 25% longer than the 3 cell battery.

We use the highest quality lithium-ion battery cells that charge faster, last longer and weigh less. Our batteries last nearly 6 times longer than cheaper, lower quality batteries. We're so confident in our quality that we back each Dell battery with a 2 year warranty and 30 day money back return.