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The best casio calculator fx 991ex batteries in comparison

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Last updated on 22.07.2025

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Casio fx-991CW Advanced Scientific Calculator (UK Version)

Casio

42% off

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9,9

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Features

fx-991 CW is the new upgraded version of the fx-991 EX
Allowed in every UK exam where a calculator can be used
Approved for Key stages 3, 4 and 5, recommended for Advanced GCSE, A AS level and Highers
Dual powered, solar with battery back up and auto power-off

£ 20.70

£ 9.99

£ 21.99

£ 32.44

£ 32.77

£ 35.89

£ 36.99

£ 41.24

Casio FX-991MS 2nd Gen Non-Programmable Scientific Calculator, 401 Functions and 2-line Display, Black

Partyreal

free shipping

9,8

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Features

3 Years All India Manufacturer Warranty
Comes with slide-on hard case
Country of Origin Thailand
S-V.P.A.M. (Super Visually Perfect Algebraic Method) All the features of the existing V.P.A.M. series plus a new 2-line display and a useful Replay function. All this helps to make mathematics easier to use and easier to understand than ever before
Multi-replay Quick and easy recall of previously executed formulas for editing and re-execution

Recommendation

CASIO FX-CG50 Graphic Calculator (German & Dutch version)

Casio

8% off

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9,7

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Features

This version of the FX-CG50 comes with user manuals in German and Dutch only - accordingly, it is suitable only for users in Germany, Austria, German-speaking Switzerland, the Netherlands, and Luxembourg
Details about official approval for use in classrooms and exams in Germany and the Netherlands
Over 3,000 functions, including Equation solvers, Spreadsheets, Graph solvers, Data charts, Matrix and vector calculations, E-Activity, Geometry applications, Picture plotting, and 3D display
Includes PC connection cable and slide-on cover to protect the display and keyboard

£ 105.90

£ 175.85

Lexibook, Graphing Calculator, large screen, integrated Exam Mode, black, GC3001

LEXIBOOK

free shipping

9,7

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Features

EXCEPTIONAL VERSATILITY - From basic arithmetic to advanced calculus, enjoy features like fractions, base calculations, factorial computation, complex numbers, integrals, and coordinate conversions.
RELIABLE AND LONG-LASTING - Trust the quality and durability of LexiGraph Pro. Backed by a 3-year warranty, it's powered by 2 AAA batteries and a backup CR2032 battery. Conveniently deactivate exam mode with the included cable.
UNRIVALED GRAPHING FUNCTIONALITY - Create dynamic graphs, superimpose them, and draw with precision. Visualize mathematical relationships and functions like never before.

NEWYES 991MS-II School Scientific Calculator, 401 Calculation Functions, Ideal for Junior High School College Student Study and Exam (Black)

NEWYES

9,7

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Features

401 Functions Scientific Calculator, covers the most scientific functions what students need to use at GCSE, National and Higher, Junior and Leaving and so on.
2-Line and 10+2 digits display makes it easier for students to view both the calculation formula and its result at the same time.
Clean Design of appearance, High readability color scheme, Rounded keys for easier uses and inputs.
Slide-on ABS Protective hard case helps prevent damage when stored and easy to carry it everywhere.
Solar Powered with Battery Backup (L1154F Button Cell Battery Included), ensures consistent use.

Zfish Scientific Calculator, Dual Power, White, 10-Digit LCD, Foldable, Perfect for Students & Teachers

Zfish

10% off

9,6

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Features

3-in-1 Calculator Scientific calculator combined with a writing tablet and a hidden stylus on the back, you can record and calculate at any time. Repeatable writing to reduce paper consumption, environmentally friendly, dust and ink free, press the clear button to clear the full screen.
Dual Powered Design The solar and battery calculator (battery included) provides dual power sources, which means it can be fully charged in any well-lit area. No need to worry about running out of batteries! Adding a small solar panel to your calculator is more convenient and environmentally friendly than a battery-only calculator.
Lightweight and Portable Only 120 grams, this handwriting calculator is lightweight and easy to carry. Foldable design allows the calculator to be placed in a variety of places, such as pockets, purses, school bags, desks, offices, etc., which does not take up much space and can be well placed.
Multi-Function This scientific calculator has functions of addition, subtraction, multiplication, division, algebra, trigonometry and calculus. Whether you are studying maths in middle school, high school or college, this calculator will help students to perform calculations and help them to better understand maths concepts.
Best Gift This scientific calculator is a very useful tool for a variety of occasions, including office calculations, construction calculations, financial calculations and more. It is easy to use and suitable for all types of users including students, teachers and business people. It is also a back-to-school school supply, making it a perfect gift for students.
Customer Service We are committed to making customers purchase and use of the guaranteed, customer satisfaction is our purpose. If you have a problem in the use of the product, please contact us to help you solve it.

Casio FX 991 ES PLUS Calculator

Casio

free shipping

9,5

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Features

Scientific calculator technical school.
Natural Display (natural textbook display)
fx-991 is now available with numbers (random integer numbers) and improved equation mode

Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural

Casio

free shipping

9,4

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Features

2023232324 battery.Solar powered and battery.Dimensions 1. 4 x 7 7 x 16.2 cm
Natural display to insert and display numerical expressions as they appear on textbooks

£ 20.23

£ 30.78

£ 31.31

Casio fx-83GTCW Black Scientific Calculator

Casio

33% off

9,4

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Features

Clip-on on protective hard cover included
Allowed in every UK exam where a calculator can be used
Recommended and approved for use within Key Stages 3 and 4, to include GCSE, National and Higher, Junior and Leaving.

£ 10.98

£ 9.40

£ 13.30

£ 16.72

£ 17.56

£ 18.91

£ 18.99

FX-991CW Advanced Scientific Calculator

Casio

free shipping

9,4

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Features

Simultaneous and Polynomial Solver
Natural Text book display - symbols and numbers appear just as they do in textbook
International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

This ranking is created through algorithmic analysis of millions of products tailored specifically to your search. We aim to find the most suitable product for you based on manufacturer information and price. The ranking reflects our opinion and should serve as a good starting point for your purchase. We would like to point out that we have not tested the products ourselves and link to selected online shops and partners from which we may receive compensation.

You might also be interested in these casio calculator fx 991ex batteries.

Casio FX 991 MS Calculator

Tilted Display No

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Casio FX991MSPLUS2 Engineering/Scientific Calculator

Calculus integration, differential calculations; vector & matrix

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Casio FX-991DE CW ClassWiz Technical Scientific Calculator with Protective Case, German Menu Guide (Limited Edition)

Casio FX-991DE CW with protective case

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Casio fx-991DE X including a WYNGS protective case in Red - Basic Set (German)

The CALCUSO basic package offers an ideal combination of the powerful Casio fx-991DE X and a robust protective case from WYNGS. It is perfect for daily use at school, university, and the office, ensuring reliable calculations and secure protection on the go.

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Casio FX-991DE X Technical Scientific Calculator Black Display (Digits): 12 Solar Powered, Battery Operated (

Icon menu

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Casio FX-3650P II programmable calculator with 279 functions, 2-line display, battery/solar cell

balancing memory and 8 constant memories, calculating with complex numbers

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CASIO FX-991EX Advanced Engineering/Scientific Calculator (UK VERSION), Black

Solar powered with battery backup

free shipping

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Casio FX-85DE CW ClassWiz Black

Casio FX-85DE CW ClassWiz

free shipping

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CASIO SCHULRECHNER Modell FX 5800 P, BATTERIEBETRIEB, Black

4-line display with 16 digits

free shipping

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Casio fx-115ESPLUS2 2nd Edition, Advanced Scientific Calculator

Perfect for Algebra, calculus, statistics and more

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CASIO Desktop Calculator JW-200SC 12 Digit in Stylish Colours Tax Calculator Solar/Battery Operated

Versatile calculation functions this compact calculator enables tax calculation, currency conversion, professional percentage calculation, and offers features such as mark up with percentage key, square root, quick fix button, sign change, rounding setting and input buffer

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Casio FX-300ESPLUS2 with Authenticity verification (FX-300ESPLS2-S-CT)

NATURAL TEXTBOOK DISPLAY View fractions, expressions, and solutions as they appear in textbooks, making complex equations easier to input and interpret. Easily convert fractions to decimals, and simplify recurring decimals to the hundredths.

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The best casio calculator fx 991ex batteries in comparison

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