Get longer battery life and improved laptop performance with a brand new Lenovo ThinkPadT400s battery. This battery is compatible with the Lenovo T400s, T410s and T410si laptop models.
Note:This battery is NOT compatible with the Lenovo T400 and T410 laptop models. If your laptop models does not have the "S" suffix than it does not work. Here you can find the Lenovo ThinkPad T400 battery.
We use the highest quality lithium-ion battery cells and components that charge faster, last longer and weigh less than cheaper, lower quality batteries. Cheap batteries can wear out in just a few months. Our batteries can last up to 5 years.
This ThinkPad T410s battery is 100%
compatible with the original Lenovo battery specifications and is individually tested and backed by a 2 Year warranty.
You can expect about 4 - 5 hours of run time with this Lenovo ThinkPad battery when new, depending on your energy use. You can get longer battery life by dimming your screen and closing unused programs.