This Lenovo P51S battery is compatible with the ThinkPad T470 and T570 models.

This P51S battery contains the highest quality lithium-ion battery cells and components that charge faster and last longer than cheaper, lower quality batteries. This Lenovo P51S battery is 100% compatible with the Lenovo battery specifications and is individually tested and backed by a 1 year warranty.

You can expect about 5 hours to 5-1/2 hours of run time with this Lenovo P51S battery when new, depending on your energy use.