Get longer battery life and improved performance with a new Lenovo 45N1153 battery. This battery is compatible with the ThinkPad T440P T540P L540 L540P W540 laptop models. Additional compatible battery part numbers are listed below.

We use the highest quality lithium-ion battery cells and components that charge faster and last longer than cheaper, lower quality batteries. Lower quality batteries can wear out in as little as 6 months. Our batteries can last up to 5 years.

Li-ion batteries are not subject to the memory effect common with older battery technology. This laptop battery replacement is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty.

You can expect about 2 - 3 hours of run time with this 45N1153 battery when new, depending on your energy use.

This 45N1153 battery replaces the T440P T540P L540 L540P W540 series laptops and a host more which are listed at the extreme bottom of this web page.