This is the High Capacity 54 Whr (Watt-hour) battery. This battery runs longer than the lower rated Latitude E7440 47 Whr battery and Latitude E7440 34 Whr battery. The size of the cartridge is the same no matter what Whr capacity you choose.

Models within this family include the Dell Latitude E7250, E7420, E7440, and E7450. don't see your model or part number? Go to our Dell laptop battery page for the complete list.

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.