This Asus
C21N1518 battery is compatible with the Asus TP501 and VivoBook TP501 models. The full list of compatible models is listed below. This battery also replaces the original Asus battery part number C21N1518.
This C21N1518 battery is rated 7.5 volts and 38 Whr. It will typically last 5 hours on a full charge. You can get longer battery life by dimming your screen brightness and closing unused programs.
We use the highest quality lithium-ion battery cells and components that charge faster, last longer and weigh less than cheaper, lower quality batteries. This Asus C21N1518 battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.
You can expect about 3- 5 hours of run time with this Asus C21N1518 battery when new, depending on your energy use.