The calculator does have a replacement battery cover. Fits perfectly. The Texas Instruments TI-89 Titanium Graphing Calculator is a handheld device designed for students and professionals in various fields. It features a regular display size and key size, making it easy to navigate and use for calculations. This graphing calculator is powered by batteries and comes with USB connectivity for easy data transfer. With its programmable capabilities and calculus features, the TI-89 Titanium is a versatile tool for solving mathematical problems and creating graphs. Made by Texas Instruments in China, this unit is a reliable and efficient option for those needing a high-quality graphing calculator.
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