Get longer battery life and improved laptop performance with a new Dell Latitude E6400 battery. This battery is compatible with the Dell Latitude E6400 models as well as many more Dell laptops and the Dell battery part number PT434

This Latitude E6400 battery is rated at 5200 mAh and will typically last 3 hours on a single charge. The higher the mAh rating, the longer your battery will run before it needs to be recharged again. There are no compatibility issues if your existing battery is rated at 4400 or 4800 mAh or a lower Whr.

Each Latitude E6400 battery is backed by a 2 year warranty and a 30 day money back guarantee if you are not completely satisfied. We are so confident in the quality of our batteries, we will pay for any and all shipping expenses if our product fails to perform in the first 30 days you have our battery, even if it is not our fault.