With the demand for sustainable options growing, there is a boom in solar-powered devices. Solar-powered calculators are fascinating devices that utilize the sun’s energy to function. Most solar calculators have a small solar panel on top of it that collects energy. An average calculator consumes around 0.02 - 0.35 watts of solar power.
You can charge it using Jackery Solar Generators that are portable, safe, and quiet. From low-power-consuming to high-power-consuming appliances, you can charge anything with the robust solar generators from Jackery. In this guide, we will reveal what a solar-powered calculator is, how it differs from solar generators, and much more.
What Is a Solar-Powered Calculator?
A calculator solar-powered using the sun’s energy is gaining popularity, as it works solely using renewable and clean energy. They are a reliable choice for classrooms where students require these tiny gadgets to perform various mathematical calculations.
A solar panel is attached behind the calculator screen to convert sunlight into electricity and power the calculator’s battery.
Replacing traditional gadgets with solar-powered calculators will not only help alleviate the electricity bills but will also promote sustainable living.
How Do Solar Powered Calculators Work?
Solar-powered calculators receive energy from the solar cells and convert sunlight into electricity. The electronic circuits featured in the calculator are powered by the electricity generated by the solar cells.
Solar calculators are much like traditional calculators, but they use solar energy instead of electricity. The working of a solar-powered calculator focuses on the photoelectric effect, which includes electron emission once the light strikes the solar cells.
The excess energy generated is usually stored in rechargeable batteries. These power stations ensure continuous electricity supply to the calculators when sunlight is unavailable.
How Much Energy Does A Solar Powered Calculator Need?
The solar-powered calculator's energy consumption depends on the device’s wattage and the length of time you use it. This is because watts measure the power rate at which the work is done, while voltage is the pressure at which electricity flows from the source to charge the calculator.
You can calculate the watts by multiplying amperes with volts. Usually, the amps and volts used by the calculator are available on the backside of the device.
|
Calculators |
Wattage |
Length of Time |
Solar Power Needed |
|
Average |
0.02W - 0.35W |
5H |
0.1 - 1.75 Wh |
|
Graphing Calculator |
0.35W |
5H |
1.75 Wh |
|
Scientific Calculator |
0.25W |
5H |
1.25 Wh |
Can Solar Generators Power A Calculator?
In short, yes. A solar generator can easily power your calculator and other work and study devices. It is a safe, clean, and renewable energy source that combines solar panels and power stations. While solar panels convert sunlight into electricity, the portable power station stores them for later use.
As a reputable brand, Jackery takes pride in manufacturing reliable and efficient solar panels and power stations. They are quiet during operation, making them ideal for indoors. In addition, they don’t have any moving parts and hence require less maintenance.
Let us understand which Jackery Solar Generators are suitable for small appliances.
Jackery Solar Generator 600 Plus
One of the reliable and portable rechargeable battery and solar panel combinations is Jackery Solar Generator 600 Plus. The compact, lightweight design of solar generators makes them easy to carry during camping or outdoor activities. It allows you to charge most small devices, like projectors, TVs, calculators, smartphones, etc.
|
Product |
Capacity |
Running Time |
|
Jackery Solar Generator 600 Plus |
632Wh |
Average (0.02W - 0.35W) = 1534 - 26,860H Graphing Calculator (0.35W) = 1534H Scientific Calculator (0.25W) = 2148H |
Jackery Solar Generator 240 v2
With a battery capacity of 256Wh and lightweight nature, the Jackery Solar Generator 240 v2 is ideal for small appliances. It has enough power to run most of your work and study devices, including calculators, digital cameras, mini coolers, and laptops. The multiple output ports let you power multiple smart devices at once.
|
Product |
Capacity |
Running Time |
|
Jackery Solar Generator 240 v2 |
256Wh |
Average (0.02W - 0.35W) = 621 - 10,880H Graphing Calculator (0.35W) = 621H Scientific Calculator (0.25W) = 870H |
Jackery Solar Generator 300 Plus
If you often travel to outdoor locations to study or work, you'll need a compact and reliable charging solution. The Jackery Solar Generator 300 Plus is a portable solar-powered camping generator that can fit in the backpack and be moved to different locations. It can charge different sizes of calculators to ensure you never have to worry about finding a power outlet to charge appliances. It's also compatible with iPad-sized solar panels that charge the solar power battery on the go.
|
Product |
Capacity |
Running Time |
|
Jackery Solar Generator 300 Plus |
288Wh |
Average (0.02W - 0.35W) = 699.4 - 12,240H Graphing Calculator (0.35W) = 699.4H Scientific Calculator (0.25W) = 979.2H |
Solar Powered Calculator Vs. Solar Generator For Calculator
While solar-powered calculators are a great way to save energy and lower your carbon footprint, a solar generator for calculators is a better choice. Not only because it can charge a calculator for hours but it can power other study devices like laptops, phones, light lamps, etc. Before we delve deep into how solar-powered calculators and solar generators differ, here is a quick comparison table.
|
Types |
Features |
Pros |
Cons |
|
Solar Powered Calculator |
- Portable - Solar panels are inserted at the back of the calculator. - Generally use power-efficient liquid crystal displays. |
- Green and clean solution. - Emit no harmful gases. - Affordable solution. - Most solar-powered calculators are portable. |
- May not work indoors without a rechargeable battery. - Not suitable to work or study at night. - Requires a long time to fully charge. - May not be efficient during cloudy days. |
|
Solar Generator for Calculator |
- Lightweight and portable. - Combines solar panels and a rechargeable power station. - Multiple input and output ports available. - Unlimited power supply. |
- Operate quietly. - Require no maintenance. - Can charge multiple devices at once. - Simple installation. - Plug and play function for easy usage. - Can efficiently work on cloudy or rainy days. - Can provide power during the night using a rechargeable power station. |
- Some high-capacity solar generators are expensive compared to solar-powered calculators. |
Solar Powered Calculator
Solar power calculators are nifty gadgets that work well due to their long lifespan and high efficiency. Some of the most common types of calculators that can be powered using the sun’s light are:
- Standard calculators can perform basic mathematics.
- Financial calculators can calculate interest rates, mortgage rates, etc.
- Scientific calculator for high school and college students.
- Printing calculators can perform four basic functions and a few financial formulas.
- Graphing calculator allows users to make graphics and charts along with the data.
Pros
- Most solar-powered calculators are portable and convenient.
- They work on solar energy, making them an eco-friendly choice.
Cons
- They take a long time to charge.
- As sunlight is unavailable at night or indoors, they may not function without a battery.
Solar Generator For Calculator
Unlike solar-powered calculators, solar generators have higher capacities. They combine solar panels and portable power banks to charge devices. The best part about the solar power generator is that it allows you to power other study and work-related devices like laptops, lamps, etc.
You can keep all your gear charged during power outages or when you are away from home. Jackery is a top solar brand manufacturer of highly efficient solar panels and power stations. It is equipped with multiple outputs, so you can power several gadgets simultaneously.
Pros
- Solar generators can power not merely calculators but also other devices like lamps, electric grills, blankets, laptops, tablets, etc.
- Jackery SolarSaga Solar Panels are highly efficient, helping you convert maximum sunlight into electricity.
- The portable power station stores unused energy, allowing you to power devices at night or indoors.
- As solar generators have no moving parts, they operate quietly and are suitable for indoors.
Cons
- The initial investment is higher than for solar-powered calculators.
Solar Powered Calculator FAQs
What size of solar generator do I need to power a calculator?
Calculating the size of a solar generator is simple if you understand how many watts the calculator consumes. As we have discussed, a solar calculator consumes around 0.02W to 0.25W. Therefore, a small solar generator would be sufficient to charge the calculator for long hours.
Here we calculate how long a Jackery Solar Generator 240 v2 can power a 0.25W calculator.
Working Time = Capacity in Wh * 0.85 / operating wattage of the device.
Working Time = 256Wh * 0.85 / 0.25 = 870.4H.
Jackery Solar Generator 240 v2, with a battery capacity of 256Wh, lets you charge calculators, laptops, LED lights, fans, and other small appliances.
Are calculators solar-powered?
Yes, there are many solar-powered calculators available in the market. These hand-held electronic calculators are powered by the solar cells mounted on these devices.
How to choose the best solar-powered calculator?
Below we include a few important things to consider while choosing the best solar-powered calculator.
- Solar Panel Size:Ensure that the solar panel size is longer, so it can generate more power.
- Type:Always ensure the solar calculators feature replaceable batteries if you plan to use them for the long run.
- Price: The cost may vary depending on the features and type of solar calculators. Estimate the amount you are willing to spend on the calculator before you start shopping.
- Calculator’s Size:Most solar calculators are small and portable, while larger ones are difficult to carry. Depending on your power needs, you can choose the right size calculator.
How long does it take to charge a solar calculator?
Generally, a calculator requires 20 hours of direct sunlight to fully charge.
Is a solar-powered calculator worth it?
Though solar-powered calculators are eco-friendly, they are not as efficient and reliable as solar generators. Having a solar generator means you can charge most devices using solar energy.
You can consider investing in Jackery Solar Generators that are portable, safe, and reliable charging solutions. It can help you power most study and work devices, ensuring you never run out of power.
Final Thoughts
Solar-powered calculators are widely used as an alternative to traditional calculators. However, they come with a few downsides. For instance, you cannot use them at night or indoors when sunlight is unavailable. That’s why it’s ideal to invest in a solar generator with a battery backup system.
Jackery Solar Generators are reliable and robust charging solutions suitable for different types of appliances. They feature a portable power station that keeps your gear charged at night. You can choose Jackery Solar Generator 240 v2 to power small appliances, while Jackery Solar Generator 2000 Plus can power most essential home appliances.
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