Get improved battery life with a new Lenovo L21M4PD0 battery. This L21M4PD0 battery features the highest quality lithium-ion cells and components. This Lenovo L21M4PD0 battery is compatible with the ThinkBook 13S G4 and ThinkBook 13x G2 models. Additional compatible models are listed below.

This Lenovo L21M4PD0 battery is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty. This Lenovo L21M4PD0 battery is rated 15.5 volts and 56 Whr and will normally last 7 hours on a full charge.

You can expect about 6 - 8 hours of battery life with this Lenovo battery when new, depending on your energy use.