This brand new Lenovo ThinkPad replacement laptop battery features lithium-ion cells. Li-ion battery technology provides longer run times with less weight. In addition, Li-ion batteries are not subject to the memory effect common with older battery technology.

NOTE: This battery is NOT COMPATIBLE With the ThinkPad Tablet models. For the tablet model battery check out our ThinkPad X61 X60 tablet battery.

This laptop 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 hours to 2-1/2 hours of run time with this computer battery when new, depending on your energy use. If you are looking for even longer battery run times, check out our extended run battery for your Lenovo laptop (our LEN-11XT ).

This battery replaces the Lenovo ThinkPad batteries:

X60
X60s
X61
X61s
type 1707
type 1708
type 1709
type 2509
type 2510