46Wh internal lithium-ion

The Lenovo 5B11H56422 is a rechargeable lithium-ion battery pack, listed in Lenovo documentation as model L21L4PG1. It is intended to power a compatible laptop, so check the part number against your laptop before choosing it.

Its rated voltage is 15.36 V and its energy rating is 46 Wh. The documented pack weight is 195 g. These specifications help identify the battery and compare it with the part being replaced.

This description covers the battery pack and its documented specifications; it does not identify specific compatible laptop models or confirm package contents.