Best Battery Scientific Calculators in 2026

[LARGE DISPLAY] - The huge LCD screen that clearly displays big numbers makes it easy to read from afar, and it’s aesthetically pleasing.

[SENSITIVE AND BIG BUTTONS] - Your calculation process will be faster and smoother with this calculator’s responsive buttons. Once pressed, the buttons quickly register and display the corresponding number on the screen. The big size of the buttons prevents you from hitting the wrong button.

[DUAL POWER DESIGN] - This calculator utilizes both the solar power and battery power (battery included). The solar panel, as long as you use it in a lit environment, will power up the calculator thoroughly.

Natural Textbook Display- Can display fractions, derivatives, integrals, sum and other operations similar to their display in math textbooks.

Converts between Standard form and a Decimal, Review/edit previous entries, Random Number Generator.

2-function Table of values [f(x), g(x)], Statistics and Linear Regression, Integer Division with a Remainder.

Natural Textbook Display provides easy view of calculations

Protective hard case helps prevent damage when stored

Solar power operation ensures consistent use

Texas Instruments TI30XA Scientific Calculator - 10 Character(s) - Battery Powered - 6" x 3.1" x 0.8" - Black

High-resolution LCD display; Rechargeable Battery available

3MB Flash Memory

Natural Textbook Display shows fractions

Large 16 Digit, 4 Line LCD Display

WriteView™ Display

422 Functions

Large 12 Digit, 2 line LCD display perfect for easy viewing and shows Calculation entry and result at the same time

Perfect for students studying general math and science, pre-algebra, algebra, geometry, trigonometry, statistics, biology, and chemistry

Direct algebraic logic (D.A.l.) which allows calculations to be displayed as written on paper. 273 functions and 2 Modes: normal and start

RENUS Professional grade scientific calculator,Easily handles 1 and 2 variable statistical calculations, three angle modes(degrees,radians, and grads), and scientific/engineering notation modes,Perfect for High School and College math.

Calculation records can be read ,it will reduce double-counting and improve working efficiency.

2-line,12-digit widescreen HD display support superscripts function,Facilitate our calculations

10-digit, 1-line LCD display

131 scientific and math functions

Battery operated (two LR44) with automatic shut-down

Robust, professional grade scientific calculator. Logs and antilogs

It has 2-line display shows entry and calculated result at same time

Easily handles 1 and 2 variable statistical calculations and three angle modes (degrees, radians, and grads) and scientific and engineering Falsetation modes

CONVERT MORE THAN 70 UNITS in U. S. Imperial, metric and other units of measure for reliable data input and conversion; enter measurements just like you say them; you can enter data in various formats and change solutions to preferred read out; you can enter feet, inch, fraction or decimal inch, other units are entered in whole or decimal numbers

GIVES YOU OVER 500 CONVERSION COMBINATIONS with no need for complex scientific calculators or memorizing conversion formulas; for your ease the most common 86 measuring units are included as set dedicated function keys; you can use the preference setting to configure the calculator to work like you want and keep your preferences until a full reset

EASILY WORK IN AND CONVERT BETWEEN measurement formats by pressing the conversion key and then the desired unit key, it is that easy and accurate. Then you can add, subtract, multiply and divide your results to get to the solution you need.

Size: 6.6 x 3.2 x 0.7 inches (167.5 x 82 x

Power supply type: TWO WAY POWER (LR44/battery replaceable)

High Definition Full Dot LCD

【DUAL POWER】Solar (works only when it is bright) and Battery (one AA battery NOT included). Automatically Power off, save more energy. Note: Please insert one AA battery for continuous and accurate usage

【12 DIGITS CALCULATOR】12 digits make the calculator most useful for large calculations. Suitable for businessman, worker, teacher, student or anybody that needs make any sort of calculation from time to time

【BIG BUTTON DESIGN】Large non-stick plastic button, new material, more durable. The calculators adopt scientific big button design in line with the use of human habits and comfortable for touch

[SCIENTIFIC CALCULATOR WITH GRAPHIC FUNCTION] - This is a scientific calculator that is able to show graphs of formulas. It features a screen large enough to be able to display graphs and equations simultaneously, allowing you to see calculations and corrections in high detail. Its 7 x 3.3 size ensures comfortable use.

[MULTIPLE MODES] - This calculator features 3 operating modes: Angular Measurement, Calculation, and Display modes. More information is available in the photos.

[OVER 280 FUNCTIONS] - Including fractions, statistics, complex number calculations, linear regression, standard deviation, permutations, and variable solving.

Dual Power: Solar energy and battery backup power keep the desktop calculator working in low light conditions (not including AA batteries)

Desk Calculator Large Display: 12 digits display and large numbers , easy to use

Big Button: The electronic desktop calculator adopts a scientific large button design, which conforms to human habits and is comfortable to touch.

10 digit 2 line disply for easy viewing

240 functions including quadratic and cubic equations, coordinate conversion, trigonometric functions in degrees and radians, fractions, reciprocals, factorials, basic scientific functions

Dual powered with solar panel and battery back up

[Large 12-digit Display] The huge large LCD screen that clearly displays big numbers makes it easy to read from afar, and it’s aesthetically pleasing. Max support 12 digits display.

[Dual power Design] The calculator utilizes both the solar power and battery power (battery not included). As long as you use it in a well-lit environment,the solar panel will provide continuous power to the calculator.

[Sensitive and Big Buttons] Once pressed, the buttons quickly register and display the corresponding number on the screen. The electronic desk calculator adopts a scientific large button design, which conforms to human habits and is comfortable to touch.

Complete function, can meet various computing needs.

Percussion keyboard ergonomic design, clear sound, after 100 thousand times of tapping test, not easy to bond.

Extra-large LCD display,touch type conductive adhesive, comfort sensitive buttons.

Professional Standard Large Calculators-Dimension:204*158*50mm;14-digit Large Display, Solar and AAA Battery Dual Power（Battery * 1 is free）Color: wine red.

Metal panel calculator, economic wear-resisting,Large calculator, high quality

Plastic buttons, brushed stainless steel,The efficiency of quality guarantee,excellent work experience.

【Scientific Calculator with Notepad】Come with a 6.5 inch writing tablet and a pen, which allows you to take notes while calculating. You can press the delete button to erase the notes, and also can lock it to keep it.

【349 Computing Functions】Include fractions, variable statistics, complex number calculations, linear regression, base arithmetic, computer science, standard deviation, and polar-rectangular conversions, etc..

【2-Line Display】Show entry and calculated result in the display screen at same time.

【Multi-function Scientific Calculator】Combination of scientific calculator and writeboard, stylus hidden behind the calculator, calculate and record at any time, effectively improve learning and work efficiency, clear 12-digit display for easy calculation. It contains 240 mathematical calculate functions which covers basic calculate, scientific function calculations, etc.

【Double-line Display】Double-line display screen design, the first line shows the calculation process, the second line shows the calculation result. Press the clear key to erase the LCD notes and protect personal privacy. Special one-key lock function can prevent important information from accidentally being deleted. Note: Please make sure that the one-key lock is unlocked status, otherwise you will be failed to clear the writing tablet.

【Eco-Friendly】The desk calculator is powered by CR2025 battery, it can be replaced at any time. Working time:12-18 months, stand-by time:18-24 months; saving energy and longer stand-by time, no need worry about low battery power. Scientific calculators use blue matte LCD screen to protect the eyes, The writeboard text can also be read clearly in the sun. Paperless environmental protection, repeatable writing.

✓The solar and battery calculator is with constants for addition, subtraction, multiplication and division; modern multi-color design, Pocket calculator with memory function basic calculator with large screen small calculator with 8 digit LCD display

✓Specification: Product Dimensions 8 x 4.7 x 0.6 inches multi Color 4 function calculators pocket-sized perfect for on the go auto-power off soft touch buttons memory function low battery consumption plastic keys 8 digits make it more useful for large calculations

✓Quality: Scientific ergonomic design button, large buttons and good resetting function can increase your comfortable sensation brand new and high quality super comfortable touch feel Mini calculator with Two-way Power Solar and Battery

✓The solar and battery calculator is with constants for addition, subtraction, multiplication and division; modern multi-color design, Pocket calculator with memory function basic calculator with large screen small calculator with 8 digit LCD display

✓Specification: Product Dimensions 8 x 4.7 x 0.6 inches multi Color 4 function calculators pocket-sized perfect for on the go auto-power off soft touch buttons memory function low battery consumption plastic keys 8 digits make it more useful for large calculations

✓Quality: Scientific ergonomic design button, large buttons and good resetting function can increase your comfortable sensation brand new and high quality super comfortable touch feel Mini calculator with Two-way Power Solar and Battery

Protective hard case keeps calculator from being damaged,Robust, professional grade scientific calculator.

12-digit widescreen display.It has 2-line display shows entry and calculated result at same time.

Professional grade scientific calculator with 240 scientific functions.Easily handles 1 and 2 variable statistical calculations and three angle modes (degrees, radians, and grads) and scientific/engineering notation modes.

Two-way Power: Solar (works only when it is bright) and Battery (one AA battery NOT included). Note: Make sure one AA battery is inserted for continuous and accurate usage

Large 12-digit display,Desktop calculator. There is some charge in the calculator when it comes out of the factory, then replace the battery if there is any screen problem. Just use the new battery.

Color: Dark green, or grey, there are different effects under different lighting

Extra large 12 Digit tilt LCD display

Cost/sell/margin keys

Automatic tax keys

[911ES Multifunctional Scientific Calculator] - ROATEE business calculator features 417 computing functions, which is more than the common scientific calculator on the market. And this can meet almost all of your daily computing needs.

[Scientific Calculator with Notepad] - This scientific calculator for students intergrates calculation and notebook with a stylus pen. The lcd writing tablet enables you to take notes during the calculation, which do great help for study and work. Great portable high school supplies! 【NOTE】Only Unlock the LOCK KEY will the writing area and the erase button work.

[Dual Power Solar Panel & Coin Battery] - The replaceble coin battery is built in this scientific calculator. It is also powered by solar energy so you don't need to worry about battery depletion.

【Calculator with Writing Tablet】This calculator is combine with LCD writing board. With the stylus pen behind of the writing board, you can calculate and record it very easily. This desktop calculator supports calculations with up to 10-digits, the data is clear and easy to read, suitable advanced and beginners.

【Eco-friendly】With this 2-in1 Scientific Calculator, you can calculate and record at any time, you also can put it as a notepad when you are not using the calculator. The calculators has a button, you can click this erase button to clear the full screen, write repeatedly, reducing paper consumption and being eco-friendly.

【Portable to Carry】This handwriting calculators is only 120g, lightweight and clamshell design, easy to carry. Product size: 160*7812.8mm. You can take it in your bag, pocket, or even purse, the perfect for office business, classroom, and home use.

【Large LCD Display】4" large LCD display of 12 digits, aesthetically pleasing, super easy to read, and convenient for large calculations.

【Desktop Design】4.7"L x 5.9"W x 1.6"H, 0.3lb, Lightweight, perfect fit for desk. You can take it no matter during business or travel.

【Sensitive and Big Buttons】The electronic desk calculator adopts a scientific large button design, which conforms to human habits and is comfortable to touch.

Ideal for - General math, pre-algebra/algebra, trigonometry, statistics, geometry, biology, chemistry, physics, and earth sciences>BR>Features -

Entry-system logic - Algebraic

Math functions - Sign change, +, /, -, x, =, square root, %, fractions, mixed numerals, fraction to decimal conversion, sexagesimal (degree, minute, second), variables (A, B, C, D, X, Y), trigonomic, inverse trigonometric, exponential, logarithmic, powers, factorial (!), absolute value (Abs), random number, rounding, polar-rectangular conversions, permutation and combination.