Get longer battery life and improved performance with a new Dell Inspiron 5491 battery.

This Dell Inspiron 5491 battery is rated 11.4 volts and 42Wh. It will normally last 4-5 hours on a full charge, when new. You can get even longer run time by dimming your screen and closing unused programs and applications.

We are a family owned and operated US-based business with knowledgeable support staff to assist you before and after the sale. Free technical support is available if you need additional help in diagnosing power problems with your battery, ac power adapter or battery software.

This battery features a full 2 Year warranty and each battery is charged and tested before it ships. We provide 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.