Get longer battery life and improved laptop performance with a new Dell Latitude 3340 battery.

This Latitude 3340 battery contains the highest quality Li-ion cells on the market from Samsung. This battery is rated 5200 mAh or 58 Whr and will normally last 3 hours on a full charge. You can get longer battery life by dimming your screen and closing unused programs. The higher the mAh rating, the longer your battery will run before it needs to be charged again. This battery is still compatible even if your original battery has a lower mAh or Wh rating.

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 2 hours to 2-1/2 hours of run time with this Latitude 3340 battery when new, depending on your energy use. If you are looking for even longer battery run times, check out our extended run Latitude 3340 9 cell battery. The higher capacity battery cells inside this cartridge have an energy capacity of 5200 mAh.