Calculators with Battery and solar powered
Compare calculators featuring battery and solar powered. Updated November 2024
#1 - Texas Instruments TI-30XIIS
The TI-30XIIS Scientific calculator by Texas Instruments is designed for students and professionals alike, offering a wide range of mathematical functions and features that make it one of the best calculators for science and engineering courses.
Key Features
- Power off feature to save battery
- Hard case for protection
- Durable keypad with protective cover
- Basic scientific functions
- Auto shut-off
What We Think
The TI-30XIIS Scientific Calculator stands out due to its robust features and durability, making it an excellent choice for students exploring mathematics or beginning their scientific careers. It combines essential functions with a clear dual-line display, which allows users to view calculations and results simultaneously. Its ability to handle fractions and statistical calculations adds to its versatility. Moreover, the calculator’s programming capabilities, although limited compared to graphing calculators, can still engage users looking to understand complex concepts. Those involved in subjects like physics, chemistry, and engineering will appreciate the angle conversion functionalities. Compared to other models in the scientific calculator category, such as the TI-34 or Casio models, the TI-30XIIS remains user-friendly while offering a comprehensive suite of operations perfect for academic settings.
#2 - CASIO fx-115ES PLUS 2nd Edition
The CASIO fx-115ES PLUS 2nd Edition is an advanced scientific calculator designed for students and professionals alike, featuring exceptional functionality for rigorous calculations and complex equations.
Key Features
- Multi-language interface
- Solar battery technology
- Protective case included
- Mathematical constant functions
- Parametric statistics functions
What We Think
The CASIO fx-115ES PLUS 2nd Edition stands out as an exceptional tool for those in need of precise scientific calculations. Its natural textbook display allows users to see calculations in a format which is easy to comprehend, simulating the way a mathematician would write down a calculation. This added functionality makes it suitable for both students and professionals. Unlike many basic calculators, the fx-115ES PLUS 2nd Edition offers over 100 functions, which can help in a variety of scenarios from school projects to complex engineering tasks. The multi-replay function enhances usability, allowing users to retrace their steps when reviewing calculations. Its robust build promises durability, and the dual power source is a practical feature that ensures reliability in any setting. Overall, this calculator is best suited for students pursuing STEM subjects, engineers, and researchers who require extensive calculation capabilities.