This Dell 9NTKM battery is rated 7.6 volts and 4750 mAh and will normally last 4-6 hours on a full charge. You can get longer battery life by dimming your screen and closing unused programs and applications.

This Dell 9NTKM battery is compatible with the Latitude 7200 and 7210 series 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.