This ThinkPad W510 battery is also compatible with the ThinkPad T420 42T4795 42T4794 series laptops. Additional compatible models and part numbers are listed below.

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 ThinkPad W510 battery is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty.

You can expect about 5 - 6 hours of run time with this ThinkPad W510 battery when new, depending on your energy use. If you would like even longer hours of run time please check out our extended run battery LEN-15XT.