Get longer battery life and improved laptop performance with a new Dell DC224 battery.
This Dell DC224 battery is compatible with Dell Inspiron 640m laptops as well as several Dell battery part numbers, which are listed below.
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.
You can expect about 4 -5 hours of run time with this Dell DC224 battery when new, depending on your energy use. If you are looking for even longer battery run times, check out our extended run battery for your HP laptop (our Dell DC224 long run 12 cell battery).