8 Best Solar Powered Phone Chargers & Reviews (Update 2021)

You can save money by using small external power banks, and you must remember to charge them.

But they are only a temporary solution, and if you are without power for a lengthy amount of time, your convenient power supply will run out of juice as well. That’s why solar energy chargers shine brightest.

If you have one of these solar chargers, you can keep your devices running even if you are hundreds of miles from the nearest power source.

These small portable gadgets range in size from a cell phone case to folding adapters with numerous panels capable of charging an iPad or laptop.

To further know the benefits and using the best solar charger for your phone, keep stick to this article for important information about Solar Powered Phone Charger.

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Why Do People Need Solar Phone Charger?

Mobile phone with solar energy charger

A solar-powered phone charger is a gadget that charges batteries without using a power source using sunlight. These are simple to use and therefore do not require much care. 

Solar cells capture the sun’s energy and convert it to electrical energy in this device. The primary benefit of using such a photovoltaic battery pack is that it can collect energy for future use when the sunlight is not accessible due to rain or clouds. 

You may charge your cell phone’s battery without exposing it to the sun. During the day, you can store solar energy in the solar charger and then utilize it at nighttime.

A solar charger is easy to carry, allowing you to charge your device’s battery anywhere. 

The primary advantage of utilizing this charger is that it allows you to charge your device without using an external power source. 

It comes in handy when doing outdoor adventures. You can take it with you when you go out for picnics or a gathering with your pals. 

Using this unusual charger, you may stay connected with your friends and family members when you are away from home and do not have access to a power source to charge your gadgets.

Buyer’s Guide: What To Look For In A Good Solar Powered Charger

What To Look For In A Good Solar Powered Charger

All the features and characteristics are discussed below to be looked at whenever selecting a Solar Power Charger.

Size And Portability

The first consideration is how you will move the photovoltaic power. 

Metal clips that can connect the gadget to a backpack or hang it on a camp are provided on certain devices, but some do not support this.

The size of the USB solar charger is the second consideration. 

Uncovered proportions are necessary to get a sense of how much surface area is required to begin charging numerous devices. 

On the other hand, Folded measurements are critical because they provide a reference for how much space you’ll need in a backpack or tent.

Weight

The gadget’s weight is one of the most significant factors to consider when selecting a portable solar smartphone charger.

The weight will become less or more relevant depending on the outdoor activity you wish to conduct. 

If you’re looking for a solar phone charger for camping, for example, a lightweight device isn’t as important.

Safeguarding And Protection

Considering the type of hobbies and the area in which the mobile adapters will be used, 

Possessing a weather-resistant solar energy-based charger is an essential critical feature to consider.

Many models feature a PET polymer-based coating that ensures the solar chargers are protected from any possible wet or drop in harsh environments. 

Take a peek at the following feature. Also, if you plan to go kayaking, fishing, or sailing, make sure the goods you purchase are waterproof.

Efficiency Or Output Power From The Charger

The specs are the next thing you should look at. Portable solar panels must be highly efficient. 

It is a factor where you cannot cut costs because doing so will always result in underperformance.

Effective efficiency should be between 19 and 25 percent. 

In this scenario, buying brands that employ solar panels made by even the most effective product in the market,

(SunPower) is usually a good choice because you’ll get more power.

Accessory And Functionality

The accessories that come with the solar cellphone chargers are another vital feature. 

Is there a singular USB port on it? 

Or how about two USB ports? 

Is there any kind of connector included? 

Is there a built-in LED light or any other built-in features?

Cigarette burners, overcharged or short-circuited safety, or a solar energy bank are all common extras or features that customers love.

Best Solar Powered Phone Chargers Review

These chargers provide long-term durability, enable users to recharge a mobile bank continually, and perform flawlessly as phone chargers.

They’re generally compact and lightweight, allowing them to operate well outdoors. We’ll provide you an overview of the finest solar-powered phone chargers so you can determine which one is right for you.

Device NameCompatible DevicesColorWeight
Anker 21 Solar Phone ChargerSmartphones, TabletsBlack417 Grams
Goal Zero Nomad 7 Portable Solar ChargerMP3 Players, Smartphones, SpeakersBlack1 Pound
Nekteck 21W Solar ChargerTablets, CamerasBlack18 ounces
UPGRADE SolarfairyTabletsBlack1.2 Pounds
BigBlue 5V 28W Solar ChargerLaptop, Power StationBlack595 Grams
Sound Revo Solar ChargerAny Device, including phones, tablets, cameras, etcBlack40.8 oz
Foxelli Dual USB Solar ChargerSmartphones, TabletsBlack1.1 Pounds
X-DRAGON 70 Watt Solar ChargerLaptops, TabletsBlack1.15 Pounds
Comparison of the best solar powered phone charger

1) Anker 21 Solar Phone Charger

The energy conversion rate of the Anker 21W dual USB is between 21.5-23.5 percent. 

The product uses SunPower solar cells to generate 21W of power, which is enough to charge two USB devices simultaneously

Solar Panel, Anker 21W 2-Port USB Portable Solar Charger with Foldable Panel

Overview:

  • Solar Powered
  • PET polymer with industrial robustness 
  • Steel eye-holes for hanging on trees or tents 
  • Double USB solar charging
  • Dimensions: 11.1 x 6.3 inches  
  • Weight is 14.7 oz 
  • Efficiency is from 21.5 to 23.5 percent

This useful phone charger is compatible with the iPhone 7, Samsung Galaxy S7/S6/Edge (and Plus), Nexus, HTC, and other smartphones.

In addition, the Anker 21W USB solar charger features rapid charging functionality, 

Which enables it to produce up to 2.4 amps per USB port when exposed to direct sunshine.

Furthermore, the product’s basic design makes it an excellent backpack solar charger.

The compactness of 11.1 x 6.3 inches ander-duper design of 1.1 inches when folded providemobility and convenience, making it ideal for campers and adventurers. 

Lightweight is also an attractive element, adding only 14.7oz to your backpack’s weight.

Anker 21 Solar Phone Charger Pros and Cons

ProsCons
Efficient
Powerful
Great value for its size
Lightweight
Too small to hold extra cords and accessories
Anker 21 Solar Phone Charger Pros and Cons

2) Goal Zero Nomad 7 Portable Solar Charger

Another fantastic alternative for individuals searching for portable solar power for camping is the Goal Zero Nomad 7 portable solar phone charger, which comes from the industry’s highest-quality company having 7 watts output power.

It weighs as little as 16.2 oz, according to several key specifications (460g).

Goal Zero Nomad 7 Solar Panel

Overview:

  • Solar-powered
  • Monocrystalline Photovoltaic panels
  • Mesh storage pocket is also included
  • output port is 12v
  • 5V/1A USB output voltage and ampere
  • Power output is 7watts
  • Dimensions is (folded) 9 x 1.5 x 6.5 in (22.9 x 3.8 x 16.5 cm)

These photovoltaic components are designed to charge most portable USB devices, 

Such as phones, GPS, flashlights, and smart mini speakers, and they are convenient to carry. 

They’re also perfect for charging power banks like the Flip 10 (2.5-5 hours), Guide 10 plus (3-6 hours), and Venture 30 (2.5-5 hours) (8-16 hours to charge). 

In addition, it has a 12V output for automobile chargers.

Furthermore, these solar energy chargers include an inbuilt indicator light that illuminates when the photovoltaic cells are exposed to sunshine and producing electricity. 

The crystalline silicon panel’s rated power output is 7 watts, and it weighs as little as 16.2 oz, according to several key specifications (460g).

Goal Zero Nomad 7 Portable Solar Charger Pros and Cons

ProsCons
Durable
Works well in all kinds of conditions 
Large capacity
Expensive
Heavy Lacks portability
Goal Zero Nomad 7 Portable Solar Charger Pros and Cons

3) Nekteck 21W Solar Charger

The Nekteck 21W solar charger is a clever way to quickly charging your phone with portable solar power with 21 watts output power.

It has ultra-lightweight (18 oz) and compact dimensions of 6.3x11x1 inches

Nekteck 21W Solar Charger(5V/3A Max)

Overview:

  • Solar-powered
  • Smart IC technology
  • Waterproof
  • Lightweight
  • Conversion efficiency up to 21-24%
  • 800-1000 mA electric current production by module
  • Power Output: 21W

The three high-efficiency modules are built on SunPower Maxeon technology,

Which enables it to achieve a power output of 21-24 percent while supplying enough power to charge two devices at once using the dual USB 5V power output.

The USB solar charger is equipped with clever IC chip technology (maximizing charging speed to 2A per port) and a strong canvas to endure any harm that may occur during outdoor activities.

Two outdoor hooks are included with the universal waterproof solar phone charger, 

This may be used to mount the bendable panels on a bush, a camp, or within the RV. 

Portability is crucial for such kinds of items, which is why this product’s ultra-lightweight (18 oz) and compact dimensions of 6.3x11x1 inches when folded is a standout feature.

 Nekteck 21W Solar Charger Pros and Cons

ProsCons
Portable and Rugged Design
High-efficiency Solar Panel 
Dual-port USB Output
Does not charge iStuff directly
Not Good for charging Phones directly
 Nekteck 21W Solar Charger Pros and Cons

4) UPGRADE Solarfairy Solar Charger

High-efficiency cells convert up to 21.5-23.5 percent of solar energy into electricity, resulting in a 23.7 percent increase in power conversion over regular cells.

This gadget features Smart IC frequency technology, which recognizes all wireless networks and divides current output effectively up to 4.8A if used in bright sun.

UPGRADE Topsolar SolarFairy 30 Foldable Solar Panel 30W

Overview:

  • Solar-powered
  • Smart IC frequency technology
  • Compact size and lightweight
  • iSmart Technology
  • Solar energy conversion efficiency is from 21.5 to 23.5%
  • Folded dimension: 28x12cm
  • Power Output is 24 W

UPGRADE Solarfairy is a US company distributing portable energy batteries and chargers for smartphones to Europe and America for almost seven years, with about 400 thousand customers in 2018.

The power conversion rate of these solar phone chargers is high. 

The USB solar charger’s small size is quite important. 

When folded, the measurements are about 28 x 12cm, which is small enough to fit inside your hiking bag. 

The weight of the item is also crucial. 

RavPower has a variety of chargers that are the ideal size for a portable power source.

UPGRADE Solarfairy Solar Powered Phone Charger Pros and Cons

ProsCons
Foldable design & Reliable power
USB Smart Charging Technology
Reliable
Power turning on issues
It does not work well with iPhone
UPGRADE Solarfairy Solar Powered Phone Charger Pros and Cons

5) BigBlue 5V 28W Solar Charger

Unlike other items, this one comes with an ammeter to check the devices’ real electric current output. 

It also provides waterproofing to the IPX4 standard

BigBlue 28W Solar Charger with Digital Ammeter

Overview:

  • Solar-powered
  • Ammeter included
  • Steel-eye holes
  • Waterproof device
  • Power Output is 28W
  • Dimensions is 11 x 6.3 1.3 inches
  • Weight is 21 oz

With a conversion efficiency of 21.5 percent -23.5 percent to give off-grid electricity for various outdoor activities such as camping, climbing, and even fishing.

These portable solar power chargers include Smart IC technology to provide the quickest charging speed of up to 4 Amps. 

Furthermore, the product has a unique PET Polymer surface with industry-leading strength that protects your smartphone from harm. 

It also provides waterproofing to the IPX4 standard.

The BigBlue is yet another astonishing solar energy-based device that employs SunPower solar panels.

The device’s weight, at 21 oz, exceeds expectations, and the folded measurements are 11 x 6.3 x 1.3 inches, despite the 28W of power output offered. 

The dual-port power is compatible with all Android devices, making it an excellent solar mobile charger.

In addition, this product features a unique function. 

Unlike other items, this one comes with an ammeter to check the devices’ real electric current output. 

When charging an iPhone, the current requirement is typically 1A, and you may use the ammeter to verify the readings between 1A and 0.8A. 

This will also come in helpful when determining whether or not the gadget is operational.

BigBlue 5V 28W Solar Charger Pros and Cons

ProsCons
Efficient
Functions in marginal conditions
Auto-restart function
Struggles to charge multiple devices
Bulky
BigBlue 5V 28W Solar Charger Pros and Cons

6) Sound Revo Solar Charger

The 40W Sound Revo solar charger is a fantastic power source with a maximum output capacity, making it perfect for RV owners seeking portable solar power.

The efficiency of these cells is typically 15-18%, which means you might get up to 50% more solar power with them than with other cells on the market.

SoundRevo 50W Foldable Solar Panel Charger Kit for Portable Generator

Overview:

  • Solar-powered
  • Built-in Smart IC chip
  • Surge and short-circuit protection
  • Weather-resistant durability
  • Conversion efficiency is 22-25%
  • 5V/2A dual USB output port
  • Net weight is 40.8 oz

This is created using panels from SunPower, the best performance brand on the market, to optimize its power production. 

Monocrystalline solar panels with an energy conversion of 22-25 percent when exposed to direct sunlight were used in the design.

The product features a dual USB connection with 5V/2A outputs but also has an 18V DC voltage output, 

Making it ideal for charging electronics such as laptops, tablets, and other 18V gadgets, 

As well as 12V automobile batteries, to be called a suitable solar charger for camping.

Sound Revo Solar Charger Pros and Cons

ProsCons
Charge Anything Anywhere the Sun Shines
Highly durable
Highly efficient 
Highly Portable
Output Power issues
Weighty 
Sound Revo Solar Charger Pros and Cons

7) Foxelli Dual USB Solar Charger

The product, which is equipped with smart charging technology, can provide a total of 1.85 A to gadgets.

Foxelli, like other portable solar chargers, has a twin USB charging connection option for charging several devices,

Foxelli Dual USB Solar Charger 10W

Overview:

  • Solar-powered
  • Dual USB charging ports
  • Waterproof charging device
  • Weight is 16.66 oz
  • PET polymer protection
  • Power Output is 10W
  • Thickness is 1.2 inches when folded

For the camper and explorer, Foxelli offers one of the best solar-powered portable chargers.

The Foxelli solar charger can charge up to two smartphones at once using a polycrystalline solar panel. 

Such as the iPhone X, iPad, Samsung Galaxy Note, Edge, mini, S8, S7, LG smartphone, GoPro camera, Kindle, and other electronic gadgets.

The gadget is compact and weighs only 1.1 lbs, despite its high power output. 

It features 11 designed loops to connect the panels to the backpacks, making it suitable for backpacking, hiking, camping, and other activities.

Foxelli Dual USB Solar Charger and Cons

ProsCons
Waterproof
Wide compatibility
Lightweight
Output Power issues
Issues with iPhone
Foxelli Dual USB Solar Charger and Cons

8) X-DRAGON 70 Watt Solar Charger

If you need a lot of power, such as laptops, this X-DRAGON charger with nine SunPower modules is really for everyone. 

There are two USB-A ports with a 2.4A output as well.

X-DRAGON Solar Charger, 70W Foldable Solar Panel Charger

Overview:

  • Solar-powered
  • High efficiency (21.5-23.5%) flexible SunPower cells
  • Two USB-A ports (2.4A)
  • One 18V DC port (3A)
  • Large 40-watt power output
  • Includes adapters for direct charging of common Windows-based PC laptops

Have enough energy to turn a tablet if used in direct sunshine, with a 70-watt output. 

It offers an 18V DC output for Windows laptops and a range of charging adapters compatible with the majority of Windows laptops. 

The increased voltage implies more efficient charging, which is a nice advantage for laptop owners.

The X-DRAGON, like the BigBlue, is powered by flexible monocrystalline SunPower photovoltaic modules. 

This implies that, while the cells may be bent safely up to 30 degrees, you should keep the device flat to avoid damaging the cells.

The X-DRAGON’s power output comes at the cost of being a somewhat bulky instrument. 

It’s shorter and thinner than just a piece of paper when folded, yet it’s more than 2 inches thick.

 X-DRAGON 70 Watt Solar Charger Pros and Cons

ProsCons
Ultra-High Efficiency
Exclusive SolarIQ Technology
Water-Resistant
Low Output Power
Heavy and Bulky 
X-DRAGON 70 Watt Solar Charger Pros and Cons

FAQs About Solar Mobile Chargers

Can I use solar power to charge my phone?

Solar energy operates in two ways: A solar panel powers a rechargeable battery, which then powers your phone.

This means you may charge your phone even if there is no sunshine, such as at night, as long as your battery has been charged throughout the day.

What is the best way to utilize a solar charger?

You connect the charger’s USB cord to your phone, turn the charger over so the trim solar panel faces upward, locate your mobile phone signal, set the whole thing up on a stump, then sit back and wait.

I’m looking for a solar phone charger, but I’m not sure what to look for.

Output of power, you’ll want a solar phone charger with a higher power if you need to charge numerous smartphones or bigger items like tablets.

When looking for a solar phone charger, a wattage between 10 and 15 watts is a decent rule of thumb.

On overcast days, do solar phone chargers work?

To charge your GoPro, iPhone, or Android, unfold this charger and expose the four panels to the sun (make sure your gadget is compatible)…

If there are clouds in the sky, it will cease charging and resume when the sun shines again.

When a solar panel charges a 12-volt battery, how long does it take?

When a battery is entirely depleted, a solar panel can usually charge it in five to eight hours.

Depending on the state of a battery, the overall charging time will vary. A solar panel can recharge a battery in five to eight hours if it is completely depleted.

Conclusion

Solar Phone Charger

The major benefit of utilizing a solar battery charger is storing energy for later use when the sun is not accessible due to rain or clouds. 

You may charge your mobile phone’s battery without exposing it to the sun.

Also, when looking for a solar-powered charger, consider the characteristics of the solar charger, including efficiency, input and output voltage, weight, and adaptability.

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