Get improved battery performance with a brand new Dell K456N battery.
This K456N battery is a replacement for the Dell Inspiron 1440 1440n 1750 1750n K450N series laptops. Additional compatible battery part numbers are listed below.
This Dell K456N battery is rated at 5200 mAh and will typically last up to 3 hours on a full charge. This is the highest rating available for a 6 cell battery pack. 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 has a lower power rating. It just means this one will last longer than the original!
All our products carry 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. 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.
