Lenovo Battery 4 Cell 15.52V 56Wh

The Lenovo 5B11N51725 is a replacement battery for Lenovo notebooks, identified in Lenovo safety data as model L21M4PD0. It serves as the notebook’s internal power source.

This lithium-ion battery has four cells, a rated voltage of 15.52 V and an energy capacity of 56 Wh. These ratings identify its electrical format and stored energy.

Its model reference and specifications distinguish this particular four-cell variant for use in a Lenovo notebook.