Extend your laptop's battery life with a new Lenovo L21B3P71 battery. This L21B3P71 battery is designed to replace the ThinkPad Z13 Gen 1 models. It aso replaces the Lenovo L21B3P71 and L21C3P72 battery part numbers. Additional compatible models and battery part numbers can be found below.

This battery meets all original manufacturer specifications and is individually tested and inspected and is backed by a 2-year warranty.

Rated at 11.6 volts and 51 Whr, the Lenovo battery typically provides up to 7 hours of power on a full charge.

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