Revive your laptop with a new Lenovo L17M4P72 battery. This battery is compatible with the ThinkPad P1 and ThinkPad X1 models. Additional compatible models and battery part numbers are listed below.

This L17M4P72 battery uses the highest quality lithium-ion battery cells and components that charge faster, last longer and weigh less than cheaper, lower quality batteries. Low quality batteries can wear out in as little as six months. Our batteries on average last 3-5 years.

This L17M4P72 replacement battery is 100% compatible with the original 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 L17M4P72 battery when new, depending on your energy use. If you are looking for even longer battery run times, check out our extended run battery for your Lenovo laptop.