This is a new Lenovo L21M4PE3 battery for the Lenovo Yoga 7 14iAL7 and Yoga 7 14ARB7 models. This L21M4PE3 battery features the highest quality lithium-ion cells and components.

This Lenovo L21M4PE3 battery is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty.

This Lenovo L21M4PE3 battery is rated 15.3 volts and 71 Whr and will normally last 5-7 hours on a full charge.

You can expect about 2 hours to 4 hours of run time with this L21M4PE3 battery when new, depending on your energy use.