Get longer battery life and improved performance with a brand new Samsung R520 laptop battery. This battery is rated 11.1 volts and 5200 and will normally last 3 hours on a full charge. You can get longer battery life by dimming your screen and closing unused programs and applications.

This Samsung R520 battery is compatible with the R520 model as well as the Samsung AA-PB9MC6B battery part number. Additional compatible models and battery part numbers are listed below.

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

You can expect about 2 hours to 3 hours of run time with this Samsung R520 battery when new, depending on your energy use.