Enter your serial number on the Lenovo Support Parts Page to find the exact Field Replacement Unit (FRU) number.

Before buying, confirm your exact model to avoid compatibility issues.

Purchasing a replacement battery for a requires precision, as specifications and part numbers (FRUs) change across its 12+ generations. 1. Identify Your Generation & Part Number

Remove the bottom cover to find the label directly on the battery. 2. Battery Compatibility by Generation

Open Windows PowerShell and type powercfg /batteryreport . The generated file lists the Design Capacity and the Manufacturer/Serial Number .