This is a new Lenovo L21D4PC2 battery for the Lenovo that features the highest quality lithium-ion cells and components. This Lenovo L21D4PC2 battery is compatible with the Lenovo and many more V-series models.

This Lenovo L21D4PC2 battery is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty. This Lenovo L17C2PB3 battery is rated 15.5 volts and 99 Whr and will normally last 7-10 hours on a full charge.

You can expect about 7-10 hours of run time with this Lenovo L21D4PC2 battery when new, depending on your energy use.