This is a listing for a Fujitsu LIFEBOOK A553/G (FMVA0300C). I have confirmed startup and operation with the AC adapter connected. 【Condition】 ・AC adapter: Included ・Battery: Degraded 　The power turns off in about 1 minute when the AC adapter is unplugged. ・Appearance: Scratches and scuffs from use ・This is a used item. 【Main Specifications】 CPU: Intel Celeron B830 Memory: 4GB SSD: 480GB OS: Windows (Initialized) 【Notes】 ・The battery is depleted, and the power will turn off immediately without the AC adapter. ・This is intended for simple tasks such as internet browsing and document creation. ・Please refrain from purchasing if you are concerned about minor details, as this is a used item. Instant purchase is OK.