Solution 11139: Purchasing Battery Doors for Graphing Calculators.
Are battery doors available for purchase?
Battery doors are available for purchase from the TI online store.
The battery doors can also purchased by calling 1-800-TI-CARES (1-800-842-2737) M-Th 8:00 AM - 7:00 PM and Fri 10:00 AM - 7:00 PM Central Standard Time and using a major credit card.
Schools may purchase battery doors with a purchase order.