Texas Instruments · Calculators

Texas Instruments TI-68 battery

1 × 3V lithium coin cell

Printed IDs: TI-68

Based on
Texas Instruments documentation
Last checked
7 October 2026
Size
20 × 3.2 mm
Voltage
3 V
Rechargeable
Not supported

How to replace it

NotesFollow TI guidebook / support article for your model.

Sources

Need a CR2032?

Texas Instruments TI-68 uses 1 × CR2032.

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Helpful for this device

Optional tools for opening, testing or charging — separate from the battery answer.

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  • Digital multimeter

    Measure open-circuit voltage and general electronics checks

    Voltage alone does not establish usable capacity, especially for rechargeables.

Buy links are optional and separate from the battery answer.

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