Get improved laptop performance and longer battery life with a brand new Samsung NP740 series battery. This Samsung battery is compatible with the Samsung NP740, NP740U3L, NP740U3M and NP740U5L models. It is also compatible with the AA-PBUN3QB and AA-PBUN3AB original battery part numbers.

This Samsung AA-PBUN3QB battery is made from the highest quality lithium-ion cells and components that provide longer run times between charges as well as a longer service life. This Samsung battery replacement is typically superior to the original battery and is 100% compatible with your Samsung laptop computer. The battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 1 year warranty.

You can expect about 3 hours to 6 hours of run time with this Samsung NP740 battery when new, depending on your energy use.