Top 10 Best Anker Solar Charger 21W : Reviews & Buying Guide

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Buying a Anker Solar Charger 21W seems like an easy job, but not everytime. There are hundreds of Anker Solar Charger 21W available on the market from various producers, which is enough to confuse you. They are so similar in terms of performance, quality, longevity, and overall user experience that choosing a final buying decision may be tough. All you need at that point is a comprehensive buying guide to help you find the ideal Anker Solar Charger 21W for your needs.

In this article, we will go over a few important points to consider about before buying a Anker Solar Charger 21W. You can call it a proper review guideline for you which will cover pros and cons of your desired product including its sustainability, affordability, functions, and also practical benefits. There will also be a solid comparison of a few related products. As a result, you’ll be able to quickly select the best option for your needs. Let’s take a look at what’s going on inside.

Best Anker Solar Charger 21W : Top 10 Picks

Last update on 2024-11-14 at 15:09 / Affiliate links / Images from Amazon Product Advertising API


10 Best Anker Solar Charger 21W Reviews According To Experts

We tried to find the top ten Anker Solar Charger 21W from thousands of different products in this section. This list will make you feel easy to get your desired Anker Solar Charger 21W within a few minutes. We emphasized their usefulness, performance, durability, outlook, affordability, and previous user experiences. We are confident that this list of the top 10 Anker Solar Charger 21W will help you find the one that best fits your needs.

SaleBestseller No. 1
Anker Solix PS30 Solar Panel, 30W Foldable Portable Solar Charger, IP65 Water and Dust Resistance, Ultra-Fast Charging, Charges 2 Devices at Once, for Camping, Hiking, and Outdoor Activities.
  • On-the-Go Charging: Wherever the adventure takes you, easily charge your smartphones, tablets, cameras, and more with USB-A and USB-C ports.
  • IP65 Weather-Resistant Protection: Rain or shine, Anker PS30 Portable Solar Panel withstands various weather conditions, always delivering power. Perfect for camping, hiking, and outdoor activities.
  • Easy-to-Carry, Foldable Design: With portability in mind, the solar panel is lightweight, compact, and foldable for easy storage and transportation. Ideal for travel and outdoor enthusiasts.
  • 30W Solar Charging for Multiple Devices: Harness the sun's energy for reliable charging anywhere. You'll even have enough power for multiple devices.
  • What You Get: 30W Anker Solix Solar Panel, carabiner ×2, user manual, 18-month worry-free warranty, and our friendly customer service.
SaleBestseller No. 2
[Upgraded] BigBlue 3 USB Ports 28W Solar Charger(5V/4.8A Max), Portable SunPower Solar Panel for Camping, IPX4 Waterproof, Compatible with iPhone 11/XS/XS Max/XR/X/8/7, iPad, Samsung Galaxy LG etc.
  • Upgraded Triple USB-A Port: Each maximum output is 5V/2.4A and the total maximum current is at 5V/4.8A. BigBlue 28w solar charger allows you to charge multiple devices at once (Note: if one device requires a large current, the other two devices may not be charged). The built-in smart charging technology can provide optimal and 100% safe charging in direct sunlight
  • Higher Solar Conversion: Upgraded solar panels convert up to 25.4% of solar power into free energy in enough sunlight, which is the most durable panels at present, standing up to elements and wear and tear better than conventional panels. BigBlue uses a special polymer surface to protect solar panels from occasional rain or wet fog ( The junction box is not waterproof).
  • Portable Camping Solar Charger: With a folded size of 11× 6×1.4in and a lightweight (1.5 lbs) design, it is compact and light enough to fit into any camping backpack or hiking daypack. It is also a must-have for stashing in an emergency kit. BigBlue solar phone charger is a great option if you’re taking an extended camping trip or traveling somewhere with an unreliable power grid
  • Wide Compatibility: BigBlue USB solar charger offers a tiny power plant that can generate power for your phone (Android and Apple), power bank, speakers, and other small electronics to keep them charged when the sun is out (Note: we don't provide the lightning cable for Apple devices). Our portable solar charger can't store electricity and can't charge laptops and power station
  • Package & Support: You will get a BigBlue 28W Solar Panel Charger, a 50cm USB-A to USB-C Cable, four Carabiners, a User Manual and our friendly customer service. Note: Any clouds, the angle toward sunlight, operating temperature and sunlight intensity will affect the real output, we don't suggest you use this foldable solar panel inside of a window or windscreen
SaleBestseller No. 3
ULiXWH 21W Portable Solar Panel, Foldable Solar Panel Charger, IP67 Waterproof Charger for Camping, Hiking, Backpacking, Ultra-Fast Solar Phone Charger Compatible with iPhone, iPad, Power Bank
  • HIGHER EFFICIENCY: The foldable solar panel charger utilizes monocrystalline silicon material to achieve a conversion efficiency of up to 23%, higher than conventional panels, ensuring reliable and efficient power generation when you need it most
  • SUPER-FAST CHARGING AND SAFETY: The ULiXWH solar phone charger features dual USB ports (5V/3A) for efficient charging of multiple devices. Its advanced Battery Management System (BMS) boosts charging speed by up to 30% and includes built-in safeguards to protect against overcharging and overloading
  • ULTRA PORTABLE AND FOLDABLE: Our 21W backpacking solar panel charger is compact and foldable, folding down to just 8.9 * 8.9 * 0.78 inches and weighing only 1.3 lbs. Easily slip this charger into your bag and enjoy the convenient power for camping, hiking, and backpacking
  • DURABLE AND WIDE COMPATIBILITY: Crafted with a premium ETFE coating, our 21W solar panel charger is built to last. With an IP67 rating, it’s waterproof, dustproof, and ready for any weather. This solar phone charger delivers reliable power to devices like iPhones, power banks, tablets, and more, making it an essential emergency power source for all your adventures
  • WHAT YOU GET: Your package includes the ULiXWH 21W Portable Solar Panel (1), Type-C Charging Cable (1), User Manual (1), and Carabiners (4). Plus, enjoy peace of mind with 24/7 online support
Bestseller No. 4
Solar Panels Charger with Digital Ammeter, BigBlue 28W SunPower Camping Solar Panel, Dual USB(5V/4A Overall), IPX4 Waterproof, Compatible with iPhone 13/11/Xs/X/8/7, iPad, Samsung Galaxy, Google Pixel
  • Built-in Digital Ammeter: BigBlue 28w solar panel charger can measure current real-time value, which is convenient for your use. Note that the value of actual outputs depends on the sunlight intensity, temperature and connected devices. If your device has a limited input current of 1A, the value of the ammeter will show between 0.7A and 0.9A in theory. Note: This solar charger can't store electricity
  • Higher Solar Conversion Efficiency: BigBlue used upgraded solar panels whose conversion efficiency can reach 24%. If clouds block the sun, this portable solar charger can intelligently detect the sunlight and restart to charge your electronics in 30s when there is enough sunlight. The foldable design and 4 carabiners are easy to carry for any outdoor activities such as camping trips, climbing, hiking, fishing etc.
  • Exclusive Smart IC Technology: With the built-in intelligent chip, our solar phone charger detects your device and then delivers its fastest possible charging speed( Single maximum output up to 5V/2.4A, dual maximum outputs up to 5V/4A). Dual-port applies to all the 5V Android devices and 5V-powered Apple devices. Note: We don't provide the lightning cable for Apple devices
  • Special PET Polymer Surface: Industrial-strength PET polymer fabric and IPX4 waterproof panels protect your backpacking solar panel from occasional rain or wet fog ( USB ports and ammeter are not water-resistant). The zipped pocket keeps your devices safe and clean while camping. Please don't place your cellphones inside the pocket while charging for fear of overheating
  • Easy to Use & Friendly Customer Support: Please unfold four portable solar panels in direct sunlight in the open air ( No cloud and no shadow ), then connect your device to the USB-A port with your certificated cable. What You Get: 1x 28W Solar Charger, 1x USB-A to USB-C cable, 4x Carabiners and our friendly customer service
Bestseller No. 5
FlexSolar 40W Foldable Solar Panel Charger with USB-C and USB-A Outputs for Phones, Power Banks, Tablets - Waterproof for Camping, Hiking, Backpacking
  • 【Solar Panels Chargers】Built-in 1* QC3.0 USB-A max 18W , 1*PD 2.0 USB-C max 18w(5v-3A/9V-2A/12V-1.5A) and 19V DC (5.5*2.1mm) max 40W outputs to directly connect and charge phones( (Android and Apple) , iPads, power banks, small power stations and other daily electronic devices. USB-A and USB-C allow you to charge both electronic devices at once. But don't recommend that DC and USB ports use toghter in case of the charging is a little slowly. Note: Solar Panels cann't store the power.
  • 【SMART IC CHIP TECHNOLOGY & SAFETY FEATURE】Integrated IC automatically detects the connected devices and provides the optimized charging, and an included LED light shows the charging status.FlexSolar ensure 100% safe charging with overcurrent, overheating and short-circuit protection.
  • 【Portable Camping Solar Panel】Made for mobile camps and off-grid adventures, the 40W foldable solar panel is perfect for longer trips when you need more power without sacrificing portability. With a small size of 8.0x 11.1x 1.8 inches (when folded) and a lightweight design of 1.76lbs(0.8kg) that can be easily squeezed into your backpack, offering portability and simplicity.It is also a must have for stashing in an emergency kit.
  • 【HIGH SOLAR CONVERSION & IP67 DUSTPROOF WATERPROOF】Highly efficient solar panels convert 24% of solar energy into free energy in enough sunlight. IP67 dustproof waterproof and ETFT laminations make the solar panel work under unexpected weather and last longer than other PET solar panels and the most durable panels available, withstanding wear and tear better .Note: the junction box isn't waterproof.
  • 【PACKAGE & SUPPORT】You will get a FlexSolar Solar Charger, 2 Carabiners and User Manual. Note:Any clouds or coverings can affect the charging speed, although our solar chargers have an automatic restart feature, which we still no recommend. If you encounter any problems, please feel free to contact us and we will reply within 24 hours.
SaleBestseller No. 6
Anker Prime Power Bank 200W, 20,000mAh Portable Charger 3-Port with 100W Charging Base, Smart Digital Display, Compatible with iPhone 16/15/15 Plus/15 Pro/15 Pro Max/14 Series, MacBook, Samsung, Dell
  • 200W Total Output: Equipped with two high-powered USB-C ports and one USB-A port totaling 200W output, quickly charge two laptops simultaneously at 100W each for maximum efficiency.
  • Lightning-Fast Recharge: The 100W rapid recharge via the USB-C port and Anker Prime Charging Base enables the power bank to be fully recharged in 1 hour and 15 minutes.
  • Power On the Move: With a compact size of 4.9 × 2.1 × 1.9 inches, the 20,000mAh power bank is designed to fit seamlessly into your bag, making it convenient for travel and ensuring you always have reliable power on the go.
  • Get Real-Time Information: Stay informed with the smart digital display that provides real-time information on remaining battery capacity, power input, and power output, giving you complete control and visibility over the power bank.
  • What You Get: Anker Prime 20,000mAh Power Bank (200W), Anker 100W Charging Base for Anker Prime Power Bank, 2 ft / 0.6 m USB-C to USB-C charging cable, power cord for charging base, travel pouch, welcome guide, our worry-free 24-month warranty, and friendly customer service.
Bestseller No. 7
Anker SOLIX PS100 Solar Panel with Adjustable Kickstand, 100W Foldable Portable Solar Charger, IP67 Waterproof, 23% Higher Energy Conversion Efficiency, for Camping, RVs, and Blackouts
  • Up to 23% Conversion Efficiency: Charge 1.5× faster with highly efficient monocrystalline cells and a powerful surface that traps sunlight.
  • 4 Set Angles for Max Sunlight Absorption: No matter where you are, the season, or time of day, you can maximize sunlight absorption. Easily switch between 30°, 40°, 50°, or 80° angles.
  • IP67 Waterproof Design: Your solar panels are safe, even when it's raining outside. The IP67 design protects them anywhere you go.
  • Just Fold and Go: When you're on the move, your panels need to be, too. Just fold for compact portability and enjoy the light weight of 4.4 kg (9.7 lb).
  • Stable MC4 Connection: Give your solar connection stability with the superior MC4 connection. Unlike XT-60 connectors, it maintains high conductivity with minimal energy loss.
Bestseller No. 8
Nuynix Solar Charger Power Bank, 38800mAh Portable Phone Charger with 1 Type-C & 2 USB-A Ports Built-in Dual LED Flashlight, 15W Fast Charging Waterproof Solar Panel Charger
  • 【Secure Portable Charging & Rapid Power Delivery】Nuynix solar power bank comes equipped with a smart protection IC chip, ensuring intelligent charging safety at all times. With upgraded 15W outputs, this solar panel charger can swiftly charge an iPhone to 50% in just 30 minutes.
  • 【High-Capacity Portable Solar Charger】Featuring a premium Li-polymer battery, our solar power bank offers a substantial 38800mAh capacity, allowing for multiple device charges. Bid farewell to concerns about device power depletion anytime, anywhere, thanks to its super battery life.
  • 【Power Up to 3 Devices Simultaneously】Built with 3 ports (2 USB output ports & 1 Type C input/output port), Nuynix camping power bank enables simultaneous charging for up to 3 devices. Compatible with a wide range of devices including iPhones, Samsung phones, iPads, Nintendo Switch, cameras, and more.
  • 【Friendly Reminder】When tending to the solar panel, it generates current to charge the battery, indicated by a flashing indicator light. Solar charging efficiency varies with sunlight intensity and duration. Due to its large battery capacity, charging may be slow and should be used primarily for emergencies. For daily charging, a charger with a power above 5V2A is recommended.
  • 【Rugged Design for Outdoor Adventures】Our camping power bank features two LED flashlights with 3 powerful lighting modes (Steady-SOS-Strobe), along with IP67 waterproof, drop-proof, and dust-proof capabilities. Say goodbye to worries about water damage or drops, as it performs flawlessly in extreme environments. An essential piece of camping gear for all your adventures.
SaleBestseller No. 9
Hiluckey Solar Charger 25000mAh, Outdoor USB C Portable Power Bank with 4 Solar Panels, 3A Fast Charge External Battery Pack with 3 USB Outputs Compatible with Smartphones, Tablets, etc.
  • 25000mAh High Capacity: The solar power bank charges up 6-8 times for a cell phone and 2.5 times for a tablet, great for a week-long trip.
  • Large Solar Panels: This solar charger comes with 4 high-performance solar panels that can reach 6W in direct sunlight to keep your phone up and running even in places without electricity.
  • Fast Charging: With the upgraded 15W output, the portable solar charger can fast charge an iPhone to 50% in 30 minutes. One USB C port and dual USB A ports achieve the simultaneous charging for three devices.
  • Perfect for Outdoors: Built in bright flashlight; Compact and easy to hang it on your backpack to get sunlight, a must-have for various emergencies.
  • 2.5X Recharging: The USB C port supports both input and output. A full recharge will take about only 8 hours with a PD fast charger (not included). Internal security system protects your device from damage.
Bestseller No. 10
Solar Charger 27000mAh Power Bank – Hiluckey 22.5W Fast Charging Portable Phone Charger with 4 Solar Panels USB C PD External Battery Pack with 3 USB Outputs for Cellphone Tablet
  • Super-Fast Charging: With a 22.5W fast charging speed, the battery backup can charge your iPhone 11 up to 65% in just 30 minutes, helping you stay connected and powered up on the go.
  • Solar Charging: Equipped with 4 solar panels and capable of generating up to 6W of power in direct sunlight, the solar power bank provides a reliable source of energy to recharge your devices when you're off the grid.
  • Power for Days: The solar charger boasts a massive 27000mAh capacity, allowing you to charge an iPhone 8 times or a tablet 3.5 times before needing to recharge the power bank itself.
  • Built for the Outdoors: Take your outdoor adventures to the next level with this durable portable solar charger. Its robust construction is dust and drop resistant, and the foldable design allows for easy attachment to your backpack or packing in your bag.
  • Fast Recharging: Thanks to its 18W high-speed USB-C input/output, the solar power charger can be fully recharged in just 5 hours with a PD 20W charger(not included), so you can quickly get back to using it to power your devices.

Last update on 2024-11-14 at 15:09 / Affiliate links / Images from Amazon Product Advertising API




Things To Consider When Buying Anker Solar Charger 21W

It is impossible to ascertain everything about anything as a human being. It is impossible to be an expert in every field. In that case, going through a proper buying guide can save us from being fool after purchasing a Anker Solar Charger 21W just because of not knowing properly earlier.

You do not have to be an expert on that specific product in order to purchase it. Just focus on a few key points that we’ll go over later. Taking these simple considerations into account may make your shopping experience more pleasant and straightforward. Let’s get started.

Understand what you require.

The very first thing to discover is your needs or requirements. If you are not properly informed of your demands, there is a big chance that you will purchase the incorrect things at the wrong time and waste a significant amount of money. So, first and foremost, we recommend that you carefully consider your requirements when searching for a Anker Solar Charger 21W. Simply make a short list of your requirements. This simple task will lead you to simplifying your purchasing process. Then you will be able to know your prioroties which is the most important thing.

Budget vs Pricing

Before you decide to buy anything, one of the most important issue to think about is budget. Your desired product can be asked any amount of price by it’s seller and producer. That depends on different expences like raw material purchasing, manufacturing, transportation, operational costs and their brand value playes a huge role there. You need to be prepared to spent the higher amount of money if you demand for the higher quality in your product. Budget is so important for this cause. This is almost a universal truth and your Anker Solar Charger 21W also fall into it.

There is a popular proverb in our society, “Cut your coat, according to your cloth”. First of all, you can find out those products on the internet which you actually want. Look carefully their features and prices. With your deep observation, make a proper comparison among them and select one that you need. Now make a question inward your mind that you are really financially capable enough to purchase that specific Anker Solar Charger 21W or not? If the answer is yes, then go for it. You may think about the second best option if your answer is no.

Select the Best Brand

Because of our emotional attachments, we are frequently predisposed toward certain brands. This practice yields positive results at times and negative results at other times. However, there is no way to argue with the concept of relying on well-known brands. Because having enough cash in your pocket makes making decisions half as easy. But one thing remains, if you are not 100% sure that your brand of choice makes the best product that you are seeking for. So you have to be very carefull when you are choosing any product if it is the right product from right brand.

People are divided into two groups. One is fully reliant on a single brand, while the other seems unconcerned. All he requires is the appropriate goods for the price he is paying. May be we are not aware of the category that you belong to.However, there are a few pointers that may be useful to both of you when it comes to selecting the correct brand for the right product.


  • Make sure in this case that you are well-versed in the brand.

  • What people are saying about this brand.

  • What is the average rating for that brand’s specific product?

  • Contrast the features with those of competitors.

  • Does these features meet your necessities?


Analyze the Features Section.

Whether you buy it online or offline, the first thing you should check is while buying is the features of Anker Solar Charger 21W. This is the best way to know about a product and get a clear concept. You will be able to understand, that product will match with your requirements or not.

The features section also helps us in swiftly identifying the differences with others. Then, using the features, you can compare it to similar products. If you do so, it will be much easier to reach to the final decision because you will be able to understand about the quality here.

Consider the benefits and drawbacks.

Every item has its own set of advantages and pitfalls. It is our job to thoroughly inspect them before purchasing them. So, stay cool, and find out the drawbacks which you demanded from that Anker Solar Charger 21W. Maybe some other manufacturer made the perfect one for you. Just don’t be too lazy to compare your options to theirs before making your final decision.

Pros and Cons sections can be found on most websites. Take your time reading that part. For asking more you can contact them via email or phone.

Quality and performance

Color, Style, Performance, Materials, and, most importantly, Durability are all factors that contribute to quality. When you are buying anything, be carefull to check those quality related issues. We think you are actually paying the money for this. Do you think this Anker Solar Charger 21W is worthy enough against the investment you did? It completely depends on the quality that you are going to experience.

Know About Warranty and Return Policies

A lot of manufacturers are making products. A good amount of them are maintaining high quality as well. To make us known about those products, they make also creative advertisements. Everything is fine. But then arrives the matter of Warranty and After Sales Service. For many, it’s really a big deal and it is quite able to make a big difference.

Don’t forget to check the facts like warranty, guarantee, and obviously the return policy if there any. Nobody can claim that nothing will happen, no matter what the quality of that product is. Nothing lasts forever. But a minimum return of value you can expect from the Anker Solar Charger 21W you are going to pay for. So, be careful about checking policies. You may get some companies who are so clever that they try to make people puzzled with their obscure and mystical policies. In that case, don’t hesitate to contact with their representative and ask about what you want to know.

Checking FAQs and Customer Reviews makes your job easier.

If you want to save your time precisely, then checking FAQ anwers and customer reviews can be utile for you. There are few common questions people asked before and they are answered as well is called the Frequently Asked Questions or FAQ. On the other hand, you will get a real life experience through the customer reviews in which they share their sotries about the product.

If you want to get a clear idea of both, checking out those two things are must. You may find there such informations which might not come in your mind to ask if you didn’t go through. You will be able to decide whether this Anker Solar Charger 21W will come handy or not without any hesitaton.

Final Thought

One last word, don’t forget to consider the price you are paying for the Anker Solar Charger 21W is logical enough against the value it is providing to you. Have you been able to gratified with that? Can you be able to fullfill your demands with that? That’s the thing that should get the most importance we guess.

Hope you have enojoyed this whole article which was actually a buying guide that will lead you to buy the best Anker Solar Charger 21W. All the efforts we put here will get success when you will find this even a little bit of useful for you. At the end of the day, your satisfaction matters most to us.

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