Solar Powered Cooler: The Ultimate Buying Guide

Solar Powered Cooler: The Ultimate Buying Guide

Everyone loves a good cooler. They are essential for keeping food and drinks cold, whether at home or on the go. As the temperature outside starts to rise, cooler-lovers start to think about cooler options.

Besides electric coolers, solar-powered coolers are gaining popularity as an eco-friendly cooler option. Read this guide to learn more about solar power, the advantages of solar power coolers, and how you can choose the best solar cooler for your needs.

What is a Solar Powered Cooler?

Solar powered coolers are the latest innovation in affordable, eco-friendly cooling. They provide a cool environment using energy directly from solar panels or a lithium battery.

These solar-powered units are economical to use and can be charged with a power bank, a solar panel, or a portable power source such as a Jackery or power bank.

The solar power is transferred to the cooler when in use, and the power bank can be disconnected and charged directly from the solar panel.

The solar powered cooler is great for taking meals and beverages on picnics, to the beach, in an RV, or on a boat. They are also handy for those who want to help the environment but don't want to compromise on their favorite cold snacks and meals.

Types of Solar Powered Coolers

Portable Solar Powered Coolers

Portable solar powered coolers are a type of cooler that can be charged off of a wall outlet (120v or AC), 12v outlet (DC), or a portable power station. These coolers from Amazon get their energy indirectly from the sun, meaning they do not require additional ice for cooling.

Instead, they can keep drinks at 0o C. These coolers are ideal for beach trips, camping trips, or any off-grid locations where cooling is needed. They are lightweight and portable, making them easy to carry and store when not in use.

Built-in Solar Powered Coolers

An solar cooler is a portable appliance that can acquire a working electrical current from a wall outlet (AC or 120V) or a 12-volt DC battery. It has a built-in rechargeable battery, as well as separate battery for the blender.

Solar coolers use energy directly from solar panels, or an internal battery. They are economical as they totally eliminate the cost of AC power.

They are ideal for saving energy and money in hot climates, where grid-powered air conditioning can be expensive or unavailable.

DIY Solar Powered Cooler

DIY solar powered coolers are a great way to stay cool when out and about. Solar coolers can be charged by solar panel, charging from solar energy. This cooler can stay cold for hours without the need for ice.

These coolers are portable and easy to move, making them ideal for camping or other outdoor activities where you may want to keep your food and drinks cold without relying on refrigeration.

How much does a Solar Powered Cooler costs?

The cost of a solar-powered cooler can vary depending on several factors, such as the size, features, and brand of the cooler. Generally, a solar-powered cooler can range from $300 to $1000.

Smaller, portable solar-powered coolers designed for campsite or outdoor activities can be found at the lower end of this price range, typically between $300 and $500 on Amazon .

These coolers usually have a capacity of around 30 to 50 quarts and can be powered by a single solar panel.

How to choose the best Solar Powered Cooler?

When shopping for a solar-powered cooler, there are a few factors to consider.


Solar cooler has a tank capacity of 35L, which means it can cool air efficiently and effectively. It works by converting dry air into cool air using moist cooling pads.

A solar cooler eliminates the consumption of AC power and is economically sustainable as it only requires solar power to function. Additionally, solar cooler provides economic benefits as it saves on the cost of operating an AC cooling system.

Power output

A solar cooler works by converting the radiant energy from the sun into electricity, which is then stored in a battery. It runs on solar power to generate power for cooling.

The solar cooler works by converting the radiant energy from the sun into cold air that is pushed through moist cooling pads. This process results in evaporation and a drop in temperature.

It dissipates heat from food and beverages quickly and efficiently, making it a great way to refrigerate items as easily as possible.


Solar-powered coolers use a simple evaporative cooling principle to lower the temperature of the cooler. They do so by using solar panels to convert the radiant energy from the sun into electricity, which is stored in a battery.

This stored energy can then be used to power the cooler. To ensure the cooler can maintain its temperature, solar-powered coolers must be insulated.

This insulation helps to keep heat in a while, also preventing the solar panel from overheating. Insulation of solar-powered coolers is important to maintain its efficiency and performance.

Temperature control

A solar cooler uses a special cooling technology that allows it to cool the air quickly and efficiently. It works by absorbing solar energy and using it to heat a liquid, called the coolant, which is then transferred to the air inside the cooler.

This process causes the coolant to become cooler and faster than the surrounding air, leading to a drop in temperature. Solar-powered coolers are generally installed near solar panels or batteries that provide power when the sun is shining.

The solar energy stored in these sources is used to power the cooler when it is not in use. The solar-powered cooler can acquire a working electrical current from a wall outlet (120 voltage or AC), a 12v outlet (DC), or a portable power station battery.


A solar cooler is a portable cooler that uses solar power to lower its temperature. They are made of durable materials such as iron, making them strong and sturdy enough to handle the abuses of daily use.

These coolers from Amazon use a simple evaporative cooling principle to reduce the temperature of their contents quickly and efficiently. They are powered by energy produced directly from solar panels or battery, making them efficient and cost-effective.


When shopping for a portable solar cooler, consider the wattage power (W) required to keep the cooler running at optimal performance.

Additionally, look for solar powered cooler with a solar table to recharge the cooler.

Also, ensure the tank capacity is suitable for your needs. Additionally, consider the brand, motor speed and water inlet when selecting a solar cooler.

Portable coolers can be powered by solar power or 12v/120v power, making them versatile and dependable for outdoor applications.

Brand and reviews

ACOPower's LionCooler cooler is a reliable solar cooler that is perfect for any solar setup and budget. This cooler can run all day on a battery charge and has a detachable power bank for other devices.

It is a cost-effective solar cooler that can help save money while keeping food and drink chilled and safe. The cooler from GoSun can run all day on ion battery charge, making it an ideal solar cooler for larger solar setups.

The cooler from Danish Technological Institute is an efficient solar-powered fridge without built-in battery; it requires only sunlight to operate.


Picking the best solar cooler can be a challenge. There are several factors to consider, such as price, wattage, and features. When shopping for a solar cooler from Amazon , consider the wattage of the cooler's load and solar power.

Additionally, look for coolers with tank capacity and a material that will not absorb moisture from the ice.

How to install the Solar Powered Cooler?

Unpack the cooler

A solar cooler is an ice-free alternative to traditional coolers. Instead, solar cooler uses solar energy to keep food and drinks cold without the need for ice.

This can make it a convenient choice for outdoor activities or camping where there is limited access to a freezer. It's also an affordable and environmentally friendly way to stay healthy and enjoy food and drink, hot or cold, without taking up valuable space in the fridge or freezer.

Before unpacking the solar cooler at your camping trip, check that the electrical components have not come in contact with water.

Charge the battery

Solar panels or a battery charger can power a solar cooler. For solar-powered coolers, energy must be generated directly from solar panels or a battery to power the cooler.

To power the cooler, portable power stations, like a Jackery or a power bank, can be used. To charge the cooler's lithium-ion battery, solar panels can be used to produce the DC current directly.

In addition to solar panels, rechargeable batteries can also be used to store solar energy and then provide power during peak hours when sunlight is unavailable.

Place the solar panel

To maximize the solar panel's efficiency, it must be placed in direct sunlight. Moreover, it must be securely fastened to prevent it from getting damaged by wind or other elements.

Additionally, the solar panel should be at an angle that will receive the most sunlight throughout the day.

Connect the Solar panel

To connect your solar cooler to the grid, you need to connect the solar panel to a power source. Depending on the cooler's power requirements, you can use a solar panel or a portable power station.

Additionally, solar coolers use DC current generated by solar panels and are directly connected to the cooler's internal components. The solar panel converts sunlight into DC current, which is directly used by the cooler.

A backup battery is charged by the solar panel and used during night times or when there isn't sufficient sunlight for the cooler to operate.

Use the cooler

Solar powered coolers are an energy-efficient cooling solution that work by pulling hot, dry air through moist cooling pads. They are available in a range of sizes and cost-points, making them a great choice for cooling off during the summer months.

These coolers operate by acquiring their electrical current from wall outlets or portable power stations, making them easy to install and operate. Solar powered coolers are effective at maintaining comfortable temperature levels within a spaces, making them an attractive choice for offices and other indoor locations.

Maintenance tips for Solar Powered Cooler

Clean the Cooler regularly

Coolers are a great way to keep your food and drinks cold. However, they need to be regularly cleaned to stay sanitary and in good working condition.

If you are cleaning a solar cooler, be sure to use a damp cloth to wipe off the outside of the cooler. Use warm soapy water and a cleaning brush to clean the inside of the cooler.

After cleaning, make sure to dry it out thoroughly. To maintain your cooler, regularly check for signs of wear and replace the seals if necessary.

Keep the Solar panels clean

Solar power panels need regular maintenance to continue producing energy efficiently. Typically, solar panel maintenance requires regular cleaning and dusting to ensure optimal performance and longevity.

It is important to clean the solar panel regularly to eliminate dust build-up and maintain performance. Regular cleaning can be done with a soft brush or cloth.

To clean the solar panel thoroughly, use a mild soap and water solution. After cleaning, rinse the panel with clean water to ensure no residue is left behind.

Charge the battery regularly

A solar-powered cooler can be charged with solar power produced by solar panels. In this case, the cooler can be powered only with solar energy.

However, there are other options to power cooler, such as a portable power station or a power bank. These options allow you to charge battery of cooler without solar panel.

Additionally, solar panels can be used to charge cooler battery directly from solar panel. So, make sure to charge the battery regularly to keep cooler in working condition.

Store the Cooler properly

A solar cooler uses a built-in, rechargeable 20,000-mAh battery and a separate rechargeable battery in the blender to power the unit. This ensures that the cooler can operate during cloudy or night time and automatically shut off when battery is low. To keep the cooler running at its peak performance, it is important to store it properly and protect it from moisture, extreme temperatures, and sunlight.

Replace parts as needed

A solar cooler requires a rechargeable battery and a separate backup battery in the blender to power the unit. The solar cells convert radiant energy from the power of the sun into electricity and store it in the battery.

A solar air cooler is powered by energy produced directly from solar panels or a battery. When replacing parts for a solar cooler, a backup battery should be purchased to ensure power during night times or low sunshine days.

Pros & Cons of Solar Powered Coolers


Solar powered coolers are portable and operate on solar power alone. This makes them an ideal choice for transporting vaccines in remote areas or rough conditions.

They can be used to transport vaccines safely and more efficiently, making it easier to tackle the issue of vaccine-related outbreaks globally. Additionally, solar cooler s provide a safe and secure alternative to traditional coolers that may be prone to theft.

By eliminating the need for electricity generated from fossil fuels, solar coolers are more environmentally friendly than traditional coolers.


Solar powered coolers are expensive and require battery backup to work in low-light conditions. They are also only suitable for certain climates and may not be suitable in certain weather conditions.

Additionally, solar coolers are more maintenance-intensive than other cooling systems. They require frequent maintenance and may need to be replaced more frequently than other cooling systems.

These factors make solar cooler a costly and energy-intensive option compared to traditional air conditioners.

Bottom Line

The solar-powered cooler is a great option for an efficient cooler to utilize solar power. Depending on the cooler you pick, you can store food for long durations of time without using any power source.

If you’ve decided solar-powered cooler is the best option for your needs, choosing the right solar panel is essential. There are numerous options in various sizes and shapes that can be used with solar power, so it’s wise to research extensively before making a decision.

If you follow our tips and choose the right cooler, your cooler will last longer and serve you well.

Frequently Asked Questions

How much water do I have to put in?

A solar cooler requires water to operate. It usually requires between 35 and 75 liters of water for the model DKSOS. The coolant is used to keep the temperature steady and maintain the cooler's efficiency.

Solar coolers also require a power source, typically from a portable power station. These units typically output around 5 watts of power and can be powered by solar panels or other portable energy sources.

Some solar coolers come with a water inlet feature, allowing the cooler to directly intake water from a source like a pool or sink without the need for additional pumps or tubing.

How many watts does a Solar Powered Cooler Use?

A solar powered cooler uses around 45 watts of power with a compressor and 2 to 5 watts for maintaining temperature. For the Load Power Wattage, solar coolers are rated at 5 watts.

So, in short, solar cooler requirements per watt varies depending on the cooler model. Solar air coolers, however, require 20 watts of solar power wattage. This means solar powered air coolers can only work in sunny climates with plenty of sun.

How often do I have to clean my Solar Powered Cooler pads?

It is recommended to clean solar-powered cooler pads at least once before storing them in the winter. For those living in hard water areas, it is recommended to clean the pads more frequently.

Periodic visual inspections of the pads are also recommended. To inspect the pads, unplug the cooler from the power source before examining. Heavy mineral deposits on the pads indicate the need for cleaning.

How long does a Solar Powered Cooler last?

The average solar powered cooler lasts for 4-6 hours when fully charged, depending on the power output of the cooler. Portable power stations can be used to charge solar powered coolers depending on the environment they are used in.

Some solar powered coolers come with removable batteries that can be charged independently from any power source.

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About The Author
ritik n.
Written By
Ritik N.
Digital Marketing Specialist
Ritik N. is a Digital Marketing Specialist at Arka Energy, merging his professional prowess with a deep passion for sustainable living and solar energy. Advocating for renewable solutions, Ritik channels his expertise to promote eco-consciousness and advance the adoption of solar energy for a brighter future.
ritik n.
Reviewed By
Tushti B.
Content Writer
Tushti Bajaj is a dedicated content specialist at Arka Energy, blending her diverse background in media, research, and publications. Holding qualifications from the University of Delhi and Delhi Technological University, she brings enthusiasm and drive to her work, fueled by her passion for sustainability. With a keen eye for detail and a commitment to excellence, Tushti is dedicated to crafting engaging and informative content.

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