This is a new Lenovo L23C4P70 battery for the Lenovo ThinkPad P1 Gen 8 and Gen 7 models. This battery features the highest quality battery cells and components that charge faster and last longer than cheaper, lower quality batteries.

This Lenovo L23C4P70 battery is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty.

This 8-cell lithium-polymer Lenovo L23C4P70 battery is rated 15.6 volts and 88 Whr and will normally last 7-8 hours on a full charge.

You can expect about 8 hours of run time with this Lenovo battery when new, depending on your energy use.