What battery does a Scientific Calculator take?
AAA
1 × AAA battery
Most scientific calculators use a combination of solar power and a backup battery. The Casio FX-83GTX and FX-85GTX use 1 AAA battery. The Casio FX-991EX uses 1 LR44 battery. Texas Instruments TI-84 uses 4 AAA batteries. Check the battery compartment on the back of your calculator for the exact size.
If your Scientific Calculator has stopped working or is unresponsive, replacing the battery will usually fix it. Tap the button below to find the right AAA battery on Amazon.
Also known as: LR03, MN2400, Micro
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