This Dell JT90P battery is rated 11.4 volts and 31.5 Whr and will normally last 3-4 hours on a full charge. You can get longer battery life by dimming your screen and closing unused programs and applications.

There are two different batteries for these Latitude laptops. This is the 11.4 volt, 31.5 Whr JT90P battery. If your original battery is 7.6v 42 Whr here you can find the correct J0PGR battery.

This Dell JT90P battery is compatible with the Latitude 7285 2-in-1 and Latitude 5290 2-in-1 laptop models. Additional compatible laptop models and Dell battery part numbers are listed below. You can find your part number listed on the bottom of your laptop next to the P/N or "type" tag.

We use the highest quality li-ion battery cells and components. Quality parts can make the difference between a 6 month lifespan or a 4 year lifespan. We're so confident in our laptop battery quality that we back each one with a 2 year warranty and 30 day return.