Junk Fujitsu FMV LIFEBOOK U938/✳ U939/✳ etc. Battery UB-1 I am not familiar with PCs. Please purchase this if you are knowledgeable about computers and are able to take parts, repair, or replace them. For more detailed information about the product, please check with the manufacturer. We are only accepting bids from those who understand that this is a junk item. If you do not understand the meaning of "junk," please refrain from purchasing. [About the product] Please check the condition in image 1. (This is displayed in the app, so please use it as a reference.) Actual operating time has not been measured. It may be usable in other models, but Please confirm again by the winning bidder, including compatible models. It's hard to see, but please make your judgment from the images. It is compatible with other models, but please confirm by the purchaser. Since this is a junk item, there may be defects (troubles), so Please consider carefully before purchasing. ※※The above confirmation items do not guarantee the condition upon arrival. ※※※※There is no guarantee of anything, including power-up, so please treat it as junk. ※※ We are reusing packing materials, so there may be unsightly points.