SONY SVE151B11N model, a notebook PC with a Li-ion battery. - Brand: SONY - Model: SVE151B11N - Product Name: SVE1512AJ - Battery Type: Li-ion - Voltage: 19.5V - Windows 11 Pro 23H2 - Intel(R) Core(TM) i5-3210M 2.50GHz - RAM: 8GB - HDD: 1000GB - Drive: DVD RW - Initial setup and updates complete Windows license key Office 2021 installed, product key saved The battery cannot be charged, but it comes with an adapter, so operation is not a problem. You can use it immediately upon arrival. This is a used item, so there may be minor scratches. Please refrain from purchasing if you are sensitive to such details.