Get longer battery life and improved performance with a brand new Lenovo 42T4646 battery.
This battery replaces the original battery part number 42T4646 found in Lenovo ThinkPad X200, X200s, X201, X201i, and X201s laptop models. Additional compatible laptop models and part numbers are listed below.
We use the highest quality lithium-ion battery cells that provide longer run times with less weight. Our batteries last nearly six times longer than cheaper, lower quality batteries. 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.