Best Battery Scientific Calculators of 2025

The RENUS 2-Line Engineering Scientific Calculator is a professional-grade calculator that can handle 1 and 2 variable statistical calculations, three angle modes(degrees, radians, and grads), and scientific/engineering notation modes. The widescreen HD display supports superscripts function for easy reading of calculation records, which reduces double-counting and improves working efficiency. The calculator is powered by AAA batteries that can be replaced easily without any tools. Additionally, the ergonomically designed hard sliding cover protects the calculator and provides a comfortable grip, making it perfect for high school and college math.

The Achieva Scientific Calculator offers a dual-line display that shows your equations at the top and answers at the bottom, making it easy to follow your calculations. With 240 functions, including trigonometric and statistical calculations, this calculator is perfect for various math and science classes. You can also use the included LCD writing tablet and stylus to jot down equations and notes, easily erasing them with the press of a button when you're finished. The hinged hard cover adds durability, making it a great choice for students in middle and high school.

The Sharp EL-W516TBSL Scientific Calculator features a large 16-digit WriteView 4 line LCD display and 7 modes, including Normal, Stat, Drill, Complex, Matrix, List & Equation with 640 functions. The home key allows users to start fresh from any screen, and quadratic & cubic equation solvers along with 3 variable linear equation solvers are also included. The calculator comes with a durable, gloss black finish with silver accents and a protective hard case.

The Casio fx-115ESPLUS2 2nd Edition Calculator is perfect for Algebra, calculus, statistics and more. Its Natural Textbook Display makes it easy to view calculations, while the Protective hard case helps prevent damage when stored. The calculator operates on solar power, ensuring consistent use.

The iPepul Pink Calculator, model 991ES Plus, is a scientific calculator packed with 417 calculation functions, a large four-line display, dual power source, and a multi-functional keyboard. With functions like trigonometry, statistics, and algebra, this calculator is ideal for students, teachers, engineers, and accountants. The four-line display makes complex calculations easier to follow, while the dual power source ensures long-lasting use. The keyboard with scientific symbols enhances efficiency for frequent scientific calculations.

OSALO Scientific Calculator, also known as OSALO Scientific Calculator, offers 417 functions suitable for students from middle school to college. The written display feature shows calculations like they appear in textbooks, aiding in better comprehension. You can adjust the brightness for comfortable viewing, and the dual power source ensures uninterrupted usage. Its ultra-lightweight design makes it easy to carry, perfect for students on the go.

The Sharp EL-531TGBBW scientific calculator is an excellent choice for students and professionals. Its large 12-digit, 2-line LCD display allows for easy viewing of calculation entry and results simultaneously. With direct algebraic logic, users can see calculations displayed as they would on paper. The calculator features 273 functions and 2 modes, making it perfect for general math and science, pre-algebra, algebra, geometry, trigonometry, statistics, biology, and chemistry. A home key allows users to clear previously entered data and settings, and the calculator comes with a durable gloss black finish with white accents, acrylic display protection, and a 3D light reflecting cover.

ROATEE 991ES Plus is a multifunctional scientific calculator with 417 computing functions that can meet almost all of your daily computing needs. It also features a notepad with a stylus pen, enabling you to take notes during calculations. The calculator has dual power sources--a replaceable coin battery and solar energy. Its anti-drop body design ensures high durability, and its lightweight and portable design makes it convenient for business and college. Additionally, it allows conversion between fraction and decimal.

The Lvesunny Solar Calculator is a multi-functional scientific calculator that combines the functions of a calculator, notebook, and pen. It is designed to be lightweight and portable, making it perfect for students on the go. The calculator features a large LCD display screen, providing a clear and intuitive display of calculation results. With both solar and battery power options, it can be used in various environments. This calculator is ideal for middle school, high school, and college students, helping them with basic math and improving their learning and work efficiency. Its paperless design is environmentally friendly, and its versatile functionality makes it a great gift for students, teachers, and business people.

The IPEROT Scientific Calculator offers a comprehensive set of 417 functions, making it an excellent tool for tackling both basic and advanced math problems. Its large four-line display allows you to easily read and follow your calculations, enhancing your understanding of the process. With a dual power system combining solar and battery, you can rely on it for use in any setting without worrying about running out of power. The calculator's high-quality construction ensures durability and stability, providing you with a reliable companion for your academic and professional needs.