Get up to 6 hours of battery life with a new Dell Latitude 3440 battery. This Latitude 3440 battery is 6 cells and rated 58 Whr. It has 4 cells and will typically last 6 hours on a full charge. The 6 cell version has more than 60% more run time capacity than the original 4 cell 40 Whr battery.

If you're looking for the 4 cell 40 Whr version, go to our Dell XCMRD battery.

We use the highest quality lithium-ion cells and battery components that run longer, charge faster, and weigh less than cheaper, lower quality batteries. Lower quality batteries are made with inferior cells and parts that can wear out in as little as 6 months.

Each Dell Latitude 3440 battery carries a full 2 Year warranty and every battery is charged and tested before it ships. We provide a 30 day money back guarantee if you are not completely satisfied.

You can expect up to 4 - 6 hours of run time with this Dell Latitude 3440 battery when new, depending on your energy use.