Best Battery/Solar-Powered Calculators

Analyzing reviews from 26 Sites…

23 out of 82 products found

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Battery Life Calculus Capability Display Fe Exam Fractions Graphic Price Programmability Quality Size

For Overall, people talk about

good affordability
good capabilities
compact
easy to use

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Sharp EL-506WBBK Scientific

$21.00 Est. at Amazon

from www.amazon.com
this is an excellent calculator, particularly for engineering functions that require polar-rectangular conversions, where it solidly trounces even the ti-89 titanium for convenience.
from www.amazon.com
it might not graph, it might not perform symbolic math, it might not use rpn or have a precision-engineered keypad with double-injection-molded keys -- and above all it's certainly not a computer --
from www.amazon.com
this calculator is a good scientific based one with lots of great features for use in just about any engineering discipline.
from www.amazon.com
i a physics major in college so i use my calculator a lot.
from www.amazon.com
speaking as a calculator snob, i'm usually unimpressed by anything less than a classic hp, but as far as the complete package goes, this calculator is surprisingly beautiful.

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Positives: Excellent Affordability, Nice Capabilities, Long Battery Life, Type: Business and Scientific

2 RECOMMENDED by 16 people for OVERALL

Canon LS-82Z Basic

$14.00 Est. at Amazon

from www.amazon.com
highly reccommended.
from www.amazon.com
highly recommended!
from www.amazon.com
this math will take a focused mind, and an accurate calculator.

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Positives: Compact, High Quality, Nice Capabilities, Type: Basic

3 RECOMMENDED by 18 people for OVERALL

Sharp ELW516

$26.00 Est. at Amazon

from www.amazon.com
it was nice to be able to get a calculator for my son, who is in his first algebra class, knowing that it will be a great tool for him for years, while not having to worry about him losing or
from www.amazon.com
being a young math nerd and later moving on to engineering i have always needed a good calculator next to me.
from www.amazon.com
it offers a wide variety of mathematical functions and supports complex number calculations more conveniently than many $100 calculators.
from www.amazon.com
the sharp makes everything i do as an engineer easier.
from www.amazon.com
i like the fixed/scientific/engineering notations.

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Positives: Nice Capabilities, Great Affordability, Good Programmability, Display: Large

4 RECOMMENDED by 16 people for OVERALL

Texas Instruments TI-30XS Scientific

$23.00 Est. at Amazon

from www.amazon.com
having taught math in urban school setting for over 5 years where funding and student buying power is limited, i've recently discovered this calculator as a cheaper alternative.
from www.amazon.com
i recently got this exact calculator as i started up my electronics college course.
from www.amazon.com
just enter the problem in just as you see it on the test or the textbook using the mathprint mode and it just kicks out the answer.
from www.amazon.com
this calculator is perfect for use in my chemistry classes where they do not allow graphing calculators but i still want a very functional calculator.
from www.amazon.com
i bought this for my college algebra class, though i am sure i am going to be using it in many more of my classes, since i am a science major.

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Positives: Great Affordability, Great Capabilities, Great Programmability, Without Print Option

5 RECOMMENDED by 14 people for OVERALL

Sharp QS-2130 Scientific

$57.00 Est. at Amazon

Positives: Great Capabilities, Compact, Type: Business and Scientific, Display: Large

Texas Instruments TI-15 Explorer Scientific

$21.00 Est. at Amazon

from www.walmart.com
my daughter needed the calculator her math teacher had recommended it and i am glad we got it i find it very useful myself.
from www.walmart.com
this product is great for school age children in elementary school as well as can be used and is sometimes requested in middle school.
from www.walmart.com
high that we couldn't find available anywhere else--and we didn't have to pay any shipping by having it shipped to the store and just picking it up!
from www.walmart.com
they use these at school and i wanted my son to have his own so he wouldn't have to "borrow" it.
from www.walmart.com
i really like these calculators because i can use them to help my kids with their math facts.

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Positives: Excellent Capabilities, Easy To Use, Long Battery Life, Display: Regular

Sharp EL-334FB Scientific

$16.00 Est. at Amazon

from www.amazon.com
i highly recommend this product if you need bigger keys and a bigger display than you can get with a pocket calculator.
from www.amazon.com
i had to replace my trusty ti calculator after 20 years of solid service (i bought it in high school!) recently when the total/equal button started to act up.
from www.amazon.com
i highly recommend this calculator.
from xmodsguy, www.shopping.com
pros: big screen, big buttons, twin-power (battery & solar), easy to use cons: can't perform very advanced math the bottom line: if you need a simple calculator with a large display and

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Positives: Good Display, Compact, Nice Capabilities, Type: Business and Scientific

Canon P23-DHV Scientific

$34.00 Est. at Amazon

Positives: High Quality, Compact, Type: Business and Scientific, Display: Large

Canon WS-1400H Scientific

$27.00 Est. at Amazon

Positives: Great Capabilities, Compact, Excellent Display, Display: Large

Canon LS-555H Basic

$17.00 Est. at Amazon

from www.amazon.com
great for tech math or financial math small face plate protected when not in use large digital read out great litlle calc

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Positives: Easy To Use, Compact, Long Battery Life, Type: Basic

Casio FC-200V Scientific

$35.00 Est. at Amazon

from www.amazon.com
it offers enhanced financial calculations, statistical applications and all the common mathematical functions you need.
from www.amazon.com
purchased financial calculator for my college accounting class.
from www.amazon.com
however i have no regrets in buying this and highly recommend it.
from www.amazon.com
i bought this financial calculator for my finance class.
from www.amazon.com
i study finance and mathematics.

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Positives: Great Capabilities, Compact, Long Battery Life, Type: Business and Scientific

Canon DK100I Scientific

$41.00 Est. at Amazon

from www.amazon.com
it does compensate for the lack of a keypad on my laptop and it does what it is supposed to do, so i'm happy with it if not my mathematical acumen.
from www.amazon.com
but if you just need to do basic math functions most of the time then this is a solid choice.
from www.amazon.com
this is not a usb hid-class device, so it requires a driver, which is only available for windows.

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Positives: Nice Programmability, Easy To Use, Compact, Type: Business and Scientific

Canon KS-1200TS Scientific

$16.00 Est. at Amazon

from www.amazon.com
thankfully, i know a bit about math, so i know what to expect as far as a range of output.

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Positives: Easy To Use, Compact, Great Display, Display: Large

Sharp EL-339HB Basic

$23.00 Est. at Amazon

from www.amazon.com
i just use it for basic math and therefore would not want a cornucopia of functions.
from www.amazon.com
the answers are just not accurate enough for advanced school or work in statistics.

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Positives: Excellent Capabilities, Compact, Great Display, Type: Basic