Check the listing for details. Texas Instruments Ti 84 89 Plus Backup Battery Cover Calculator. Condition: New. Listed at 5.48 USD. Item: Texas Instruments Ti 84 89 Plus Backup Battery Cover Calculator UPC: 300849997524 Sku: ZZ110419001 Location: #XX2 Condition: New Condition: Brand New Brand: Texas MPN: XIO340 Type: Graphing Model: Ti84 Features: Calculus Key Size: Regular Power Source: Battery Country/Region of Manufacture: China Details about the item: Texas Instruments Ti 84 89 Plus Backup Battery Cover Calculator. --> Bulk Purchase: If you are interested in bulk purchase we can offer invoices and discounts. Please contact us. Product Information: Please do not assume an item has something included if it is not mentioned in the notes section. Most photos are stock photos and do not depict the actual item, so please take a moment to read the description that is in yellow. We will be happy to respond quickly via email to any questions you have about an item, so feel free to drop us a line. We can also provide invoices and bulk purchases, please contact us. How we condition items: New items are new. Like New items have very minor wear. Very Good items have some normal wear and tear. Good items show wear, but are fully functional. Acceptable items are fairly worn but work fully. Parts are sold as is see notes for details. Domestic Shipping Policy: We generally ship items within one business day. We do not ship to APO addresses, PO Boxes,Hawaii or Alaska. International Shipping Policy: We offer the eBay Global shipping program.