Get longer battery life and improved performance with a new replacement Samsung R440 laptop battery. We use the highest quality Li-ion battery cells and components that provide longer battery life with less weight. Cheaper, lower quality batteries can wear out in just a few months. Our batteries can last up to 5 years.

This Samsung R440 battery is rated 11.1 volts and 5200 mAh. It will normally last 3 hours on a full charge. You can get longer battery life by dimming your screen and closing unused programs. This battery is also compatible with the Samsung NP550 R420 R430 R470 R480 RV510 RV511 R519 R520 R530 R580 R730 Q320 series and also the Samsung NP365E5C family of laptops.

This R440 battery is 100% compatible with the original Samsung battery specifications and is individually tested and backed by a 2 Year warranty.