This is a new Samsung Q318 battery. This Q318 battery features the highest quality lithium-ion cells. This Samsung Q318 battery is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty.

This Samsung Q318 battery is rated 11.1 volts and 5200 mAh and will normally last 3 hours on a full charge. You can get longer battery life by dimming your screen and closing unused programs.

You can expect about 2 hours to 3 hours of run time with this Samsung Q318 battery when new, depending on your energy use.