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Aibecy 12-Digit Solar Battery Desktop Calculator Big Button

$36.53 USD

~~$49.99 USD~~ $36.53 USD

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Aibecy 12-Digit Dual Power Desktop Calculator

Stay on top of every calculation with the Aibecy OS-2135 Pro — a reliable, multi-functional desktop calculator built for business professionals, students, and anyone who needs fast, accurate results. Powered by both solar energy and a AAA battery, it keeps working whether you're under bright office lights or in a dimly lit room.

Why You'll Love It

Dual Power Source: Runs on solar energy OR a single AAA battery (not included), so you're never left without power.
Crystal-Clear 12-Digit Japanese LCD Display: Large, high-contrast digits make it easy to read long numbers at a glance — no squinting required.
Big, Comfortable ABS Buttons: Ergonomically designed keys offer precise positioning and a satisfying tactile feel, rated for over 1 million presses.
Advanced Math Functions: Supports addition, subtraction, multiplication, division, percentage (%), square root (√), and negative number (+/-) calculations.
Rounding & Decimal Place Settings: Easily configure rounding mode and the number of decimal places to match your workflow.
Full Memory Function: MC, MR, M+, and M− keys let you store and recall values without retyping.
CE/C Keys: Quickly clear a single entry or the entire calculation with dedicated Clear Entry and All Clear keys.
Auto Shut-Off: Automatically powers down after 8 minutes of inactivity, extending battery life.
Non-Slip Base: Silicone pads on the bottom keep the calculator firmly in place on your desk.
CE Certified: Meets European conformity safety and quality standards.

Specifications

Model	OS-2135 Pro
Digits	12
Display	Japanese LCD
Power	Solar + 1× AAA Battery (not included)
Item Size	19 × 15.5 × 4 cm / 7.5 × 6.1 × 1.6 in
Item Weight	300 g / 10.6 oz
Certification	CE
Country of Origin	Made in Mainland China

What's in the Box

1 × Aibecy OS-2135 Pro Calculator
1 × User Manual (English/Chinese)

Note: AAA battery is NOT included.

Perfect For

Whether you're crunching numbers at the office, working through homework, managing retail transactions, or handling bookkeeping at home, this calculator delivers the speed and accuracy you need every time.

Explore More Office & Writing Essentials

For more information on energy efficiency and responsible electronics use, visit the U.S. Department of Energy – Electronics Energy Saving Tips.

Frequently Asked Questions

Q: Does the Aibecy 12-digit calculator come with a battery included?

A: No, the AAA battery is not included with the Aibecy OS-2135 Pro calculator. However, it also operates on solar power, so you can use it immediately in well-lit environments without needing a battery.

Q: What types of calculations does this 12-digit solar calculator support?

A: This calculator supports basic arithmetic (addition, subtraction, multiplication, division), percentage (%), square root (√), negative numbers (+/-), rounding modes, decimal place settings, and full memory functions (MC, MR, M+, M−).

Q: Is this calculator suitable for business and office use?

A: Absolutely. The Aibecy OS-2135 Pro is designed with big ABS buttons, a clear 12-digit Japanese LCD display, non-slip base, and auto shut-off — making it an excellent desktop calculator for offices, schools, retail counters, and home bookkeeping.