This is a brand new Dell 3DDDG battery. This 3DDDG battery replaces the original battery found in the Latitude E5280, Latitude E5480, Latitude E5580 and E5290 models. It also replaces the the Dell battery part numbers 3DDDG, 3VC9Y and 03VC9Y.

This Dell 3DDDG battery is rated 11.4 volts and 42Wh and will normally last several hours on a full charge. You can get even longer battery life by dimming your screen and closing unused programs.

We use the highest quality lithium-polymer battery cells and components that charge faster, last longer and weigh less than cheaper, lower quality batteries. Lower quality batteries can wear out in just a few months. Our batteries can last up to 5 years.

This means you can recharge your laptop any time without diminishing your battery capacity. This Dell 3DDDG battery is 100% compatible with your Dell laptop and each battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.

You can expect about 4 hours to 6 hours of run time with this battery depending on your energy use.