Best Amped Electronics in 2026

Engineered according to the strictest original manufacturer (OEM) specifications, yet crafted from far higher quality components; this lightning-quick calculator accessory will recharge your graph calculator in half the time of a traditional charger - so you can get back to plotting graphs, solving simulation equations, analyzing variables in no time flat.

Allowing you to charge your calculator from the AC wall plug-in, your computer, or your car plus download software updates, transfer files to and from the computer (TI software updates available at Texas Instruments website).

Every batch of our graphic calculators are UL Approved and extensively tested so they won't short-circuit or overcharge your algebra graphing calculator – meaning your battery, and calculator last even longer.

Product 1: High-resolution LCD shows more of your work to minimize scrolling

Product 1: Advanced calculations let you quickly work through multi-step problems

Product 1: Online Visualization provides fast representation of data for entire class

[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.

[EASY-TO-USE DESIGN] - With its large screen, this CATIGA calculator is made for convenient and comfortable everyday use. Its tilted and angled display allows you to easily see your calculations without straining your eyes.

[LARGE RESPONSIVE BUTTONS] - Its spacious button size ensures that your fingers are much less likely to hit the wrong number, all while typing with a satisfying feeling.

[ROBUST BUILD] - Built with a sturdy and premium plastic body, the CATIGA Office Calculator is constructed with everyday use in mind. It is convenient, powerful, and long lasting.

UNIQUELY DESIGNED: to custom fit and protect Most Graphing Scientific and Financial Calculators. Texas Instruments / TI HP / Prime Casio Such as: Texas Instruments TI-84 83 85 89 82 Plus / C Silver Edition Graphing Calculator. HP 50g Graphing Calculator - Casio PRIZM / fx-9750GII Graphing Calculator AND MUCH MORE

PREMIUM QUALITY: made of durable EVA, crush resistant, anti-shock, water-resistant material With Soft Interior layer with Mesh Inner Pockets for cable / USB connector.

COMFY CASE: Includes Removable Wrist strap Handle for your comfort during travel and long-lasting zipper to zip it up safely

Color graphing Calculator with High resolution LCD display (over 65, 000 colors)

Natural textbook display

Picture plot technology/ Real life images

High-resolution, full-color backlit display

Sleek Design

TI Rechargeable Battery

High-resolution, full-color backlit display. The screen size is 320 x 240 pixels (3.5 inches diagonal) and the screen resolution is 125 DPI; 16-bit color

Rechargeable battery included. Can last up to two weeks on a single charge

Handheld-Software Bundle. Includes the TI-Inspire CX Student Software delivering enhanced graphing capabilities and other functionality.

Enhanced screen readability with high-resolution backlit display

Distinguish between multiple graphs and plots with color-coded equations, plots and objects

Make graphs easier to read by adding grid lines

High-resolution, full-color backlit display

Rechargeable battery

Preloaded apps and images

Case Only! (Calculator and accessories are not included), the sturdy shell calculator case will withstand most drops with the calculator being snug inside, perfect for protecting your expensive college investment!

100% Protection: Made of durable EVA material, with semi-waterproof and shockproof. The outer casing is strong enough to withstand impact and the inner layer is a big cushioned, and it would help prolong the life of the calculator.

Attentive Design: The zipper mesh bag fit charging usb cords, study guide card, pens, charger, batteries and etc. Velcro strap holds graphing calculator in place. Double zipper provides easy access to insert and remove your device.

All-purpose graphing: pre-algebra, algebra 1, 2, geometry statistics, biology, physics, business and finance

Preloaded apps, 480 KB ROM, 24 KB RAM

Function visualization, 96 x 64 display resolution

Case Only! (Calculator and accessories are not included), the sturdy shell calculator case will withstand most drops with the calculator being snug inside, perfect for protecting your expensive college investment!

100% Protection: Made of durable EVA material, with semi-waterproof and shockproof. The outer casing is strong enough to withstand impact and the inner layer is a big cushioned, and it would help prolong the life of the calculator.

Attentive Design: The zipper mesh bag fit charging usb cords, study guide card, pens, charger, batteries and etc. Velcro strap holds graphing calculator in place. Double zipper provides easy access to insert and remove your device.

Case Only! (device and accessories are not included). All around protection for your device, create a unique case just for you.

The hard case travel bag for Graphing Calculator is made of premium hard EVA to Provides excellent protection and a long-lasting performance.It's semi-waterproof, shockproof, Stylish and Durable. Guaranteed to prevent any damage to your Graphing Calculator.

This case is geared up with Separate compartment for the plug, Double zipper design provides easy access to insert and remove your Graphing Calculator. It have a very comfortable handle that allows for easy and convenient portability on the go.

Product 1: 16 digit 4 line LCD display

Product 1: Natural textbook display shows expressions and results exactly as they appear in the textbook

Product 1: Over 280 functions, including fractions, statistics, complex number calculations, base arithmetic, linear regression, standard deviation, computer science, and polar-rectangular conversions

Case Only! (Calculator and accessories are not included), the sturdy shell calculator case will withstand most drops with the calculator being snug inside, perfect for protecting your expensive college graphing calculator investment!

100% Protection: This ti-84 calculator case is made of durable EVA material, with semi-waterproof and shockproof. The ti-84 plus ce case is strong enough to withstand impact and the inner layer is a big cushioned, and it would help prolong the life of the calculator.

Attentive Design: The ti 84 plus ce case has a zipper mesh bag to fit charging usb cords, study guide card, pens, charger, batteries and etc. the graphing calculator case has a middle flap to protect your TI-84 Plus CE/TI-84 Plus/TI-83 Plus CE calculator, Internal velcro strap holds graphing calculator in place. Double zipper provides easy access to insert and remove your Texas Instruments color graphing calculator.

Case Only! (device and accessories are not included). All around protection for your device, create a unique case just for you.

The hard case travel bag for Graphing Calculator is made of premium hard EVA to Provides excellent protection and a long-lasting performance.It's semi-waterproof, shockproof, Stylish and Durable. Guaranteed to prevent any damage to your Graphing Calculator.

This case is geared up with Separate compartment for the plug, Double zipper design provides easy access to insert and remove your Graphing Calculator. It have a very comfortable handle that allows for easy and convenient portability on the go.

For high school students

User friendly and easy to learn

High resolution color screen (320 x 240 pixels) and high capacity rechargeable battery (20+ hours per charge)

Compatible with all Graphing calculators! including ti-83 plus, ti-84 plus, ti-84 plus C silver edition, ti-84 plus CE, ti-89 titanium, ti-nspire cx, ti-nspire cx cas, HP Prime, casio Graphing calculators, and more

Made from top quality, durable, anti-shock, weather resistant EVA Material.

Convenient removable wrist strap for Easy carrying, + inner mesh pocket for charger and cable

Risk-free Purchase: This Case will fit and protect :Texas Instruments TI-84, 83, 85, 89, 82, Plus / C Silver Edition Graphing Calculator. HP 50g Graphing Calculator - Casio PRIZM / fx-9750GII / fx-9760GII Graphing Calculator. TI-73, 76, 78, 80, 81, 82, 83, 84, 85, 86, 89, 30Xa, ECO RS, 30X IIS, 36X Pro, 30XS, 30XA, 30X IIB, Advanced, Explorer, Parcus, Stats, Plus / C Silver Edition, ViewScreen, MultiView Touchpad, BA II PLUS / Professional, - AND Other Brand.

Safety: Hard EVA Material is Shockproof dustproof and waterproof to protect your calculator from impacts and splashes.

Super Convenient: Comes with comfortable hand strap to carry easily and specifically designed mesh pocket perfectly for cable and other small accessories like pen. Inner strap helps fix your precious calculator.

TI-84 Plus CE has a 320 x 240-pixel color screen that displays graphs in detail. 154KB RAM and 3MB flash ROM memory help you quickly solve equations and generate graphs.

Preloaded apps are designed to help you solve a wide range of problems. Tackle logarithm functions, hyperbolic functions, matrix functions, forecasting functions and more.

Useful for a wide range of courses, including pre-algebra, algebra 1 and 2, geometry, statistics, pre-calculus, calculus, biology, chemistry, physics and business and finance.

Compatible with all Graphing calculators! including ti-83 plus, ti-84 plus, ti-84 plus C silver edition, ti-84 plus CE, ti-89 titanium, ti-nspire cx, ti-nspire cx cas, HP Prime, casio Graphing calculators, and more

Made from top quality, durable, anti-shock, weather resistant EVA Material.

Convenient removable wrist strap for Easy carrying, + inner mesh pocket for charger and cable

High-resolution LCD display; Rechargeable Battery available

3MB Flash Memory

Natural Textbook Display shows fractions

【Irregular Highly Feedback Keys】Its keys are special and different from normal, make you have different touch feeling in different keys, help you recognize what you pressed. Normal-use "+" and "=" are magnified, so easy to read them. Please kindly know that this is not quality problem. If you mind this, we would suggest you another style OS-6815 of us. Welcome to check it in our shop.

【Ergonomic Angle Display】When you put the calculator on the desktop,the 30° large display is just opposite your sight,more clear than a horizontal display. Big size and “click” sense of press button make your every press more accurate,work more efficient.

【Visualized Operation Symbol Display】When you would like to calculate the number, it will express the symbol (plus, subtract, multiply or divide) on the screen. It can help you seeing the operation step when you operate continuously.

Color Screen. The screen size is 320 x 240 pixels (3.5 inches diagonal) and the screen resolution is 125 DPI; 16-bit color

Rechargeable battery included. Lasts up to two weeks on a single charge

Thin Design and lightweight with easy touchpad navigation

Graphing calculator handles calculus, algebra, matrices, and statistical functions

188 KB RAM and 2.7 MB flash memory for speed; plenty of storage for functions, programs, data

Large 100 x 160 pixel display for split-screen views. Compatible with CBL 2 system, CBR 2 motion sensor, vernier easylink and vernier easytemp systems to allow collection and analysis of real-world data

Compatible with HR-100TM and HR-150TM calculator 1215 S, 2215, FR 110, 110 HT, 1110, 120 C, 125, 127, 2215 2600, 2650, 2650 A, Plus, 320, 50, 520, HR 100 LC T, TE, TE TM, TM T

Compatible with HR 150 LC, LC Plus, LCS, LS TE, TE TM, TM 160 L, 170 LB 18, 21

Compatible with CP 13, MP-12 D, MP-120 DH, MP-120 DL, MP-120 DLE, P 120 DH, P 121 DH, P 15 D, P 160 DH, P 170 DH, P 2 DH, P 200 DH, P 200 DH II, P 200 DH III, P 22 D, P 22 DX, P 220 DH, P 23 DE, P 23 DH, P 23 DH II, P 23 DH III, P 23 DH V, P 23 DHVG, P 26 DH, P 32 D 1215 S, 2215, FR 110, FR 110 HT, FR 110 S

Case Dimensions: outer dimension: (L* W *H) 8" x 3.8" x 2.4", inner dimension: (L* W *H) 7.7" x 3.6" x 1" bottom part, top part: 0.8" high.(the Calculator and other accessory not included)

Extensive Compatibility: will fit most graphing, scientific and financial calculators. Such as Texas Instruments TI-84, TI-83, TI-85, TI-89, TI-82, Plus / C silver edition graphic calculator. HP 50g / prime graphing calculator. prizm / fx-9750GII graphing calculator and much more models

Made of quality durable hard EVA material, protect your TI-84 plus graphic calculators out of scratch, dust and shock

Large Calculator：12 Digits large calculator big buttons and display.

Ergonomic Design:Big button calculator,Computer keyboard type big keys,4 function calculator.

Two-way Power:Solar desk calculator,Solar，Button Battery（included)

Case Dimensions: outer dimension: (L* W *H) 8" x 3.8" x 2.4", inner dimension: (L* W *H) 7.7" x 3.6" x 1" bottom part, top part: 0.8" high

Extensive Compatibility: will fit most graphing, scientific and financial calculators. Such as Texas Instruments TI-84, TI-83, TI-85, TI-89, TI-82, Plus / C silver edition graphic calculator. HP 50g / prime graphing calculator. prizm / fx-9750GII graphing calculator and much more models

Made of quality durable hard EVA material, protect your TI-84 plus graphic calculators out of scratch, dust and shock