Get up to 7 hours of battery life with this 9 cell ThinkPad X220 and X220i high capacity battery.

This battery provides twice the capacity of the original 4 cell battery. You can expect up to an incredibly 6 - 7 hours of run time with this battery!

We use only the highest quality cells inside the battery cartridge that provide longer run times between charges as well as a longer service life than cheaper batteries. In addition, Li-ion batteries are not subject to the memory effect common with older battery technology. This means you can recharge your laptop any time without diminishing your battery capacity.

This battery is 100% compatible with your Lenovo X220 X220i laptop. Each battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.

You can expect up to 7 hours of run time with this computer battery when new, depending on your energy use.

This battery replaces the Lenovo battery for the ThinkPad X220 and X220i laptops.