Get longer battery life and improved laptop performance with a brand new Lenovo T510 and T520 battery.

This battery is compatible with the Lenovo ThinkPad L, T, and W Series ThinkPad models listed below. Don't see yours listed? Go to our Lenovo ThinkPad battery and charger page for the full list.

We use the highest quality lithium-ion cells and battery components that run longer. charge faster, and weigh less than cheaper, lower quality batteries.

Li-ion batteries are not subject to the memory effect common with older battery technology. This ThinkPad T510 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 1/2 hours to 3 hours of run time with this ThinkPad T510 battery when new, depending on your energy use. this battery will be physically larger than your original battery if you prefer the standard size battery