This brand new Extended Run Lenovo ThinkPad replacement laptop battery. This larger capacity battery protrudes to the bottom of your laptop about 1 inch. 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. This laptop battery replacement is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty.

This 9 Cell Lenovo battery is compatible with the Lenovo ThinkPad B460e, B470, B570, B570e, B575, G460, G460e, G465, G470, G475, G560, G560e, G565, G570, G575, G770, V360, V370, V470, V470c, V570, V570c, Z460, Z465, Z470, Z475, Z560, Z565, Z570, Z575 and Z585

You can expect about 3 hours to 5 hours of run time with this computer battery when new, depending on your energy use.