BigBlue 21W Solar Charger Review ⚠️ (July 2024)

By Aisha Jul1,2024

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Are you tired of constantly searching for an outlet to charge your devices? Imagine being able to power up your phone, tablet, or even your laptop using nothing but the sun! That’s the promise of the BigBlue 21W Solar Charger, and it’s a promise that has intrigued many outdoor enthusiasts and tech-savvy travelers. But does this portable powerhouse deliver on its claims? In this in-depth review, we’ll delve into the features, performance, and overall value of the BigBlue 21W Solar Charger, putting it through its paces in various real-world scenarios.

From its robust construction to its impressive charging speed, the BigBlue 21W Solar Charger has a lot to offer. However, there are also some potential drawbacks to consider, such as its weight and the impact of cloudy weather on its efficiency. We’ll examine these pros and cons in detail, analyzing how they might affect your overall experience with this solar charger.

Ultimately, the BigBlue 21W Solar Charger aims to provide a reliable and convenient solution for powering your devices on the go. But does it live up to the hype? Join us as we explore its features, performance, and value, comparing it to other popular solar chargers on the market. Our comprehensive analysis will help you determine if the BigBlue 21W Solar Charger is the right fit for your needs and lifestyle.

By the end of this review, you’ll have a clear understanding of the BigBlue 21W Solar Charger‘s capabilities and limitations, empowering you to make an informed decision about whether it’s the perfect companion for your next adventure. So, pack your bags, grab your devices, and get ready to discover the potential of solar charging with the BigBlue 21W Solar Charger!

Name: BigBlue 21W Solar Charger
Image: BigBlue 21W Solar Charger
Price:
Rating: 4.4 out of 5 stars
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BigBlue 21W Solar Charger: An In-Depth Review

BigBlue 21W Solar Charger: An In-Depth Review

The BigBlue 21W Solar Charger is a portable and convenient solution for powering your electronic devices while on the go, especially when you’re out in the wilderness or in areas without access to traditional power outlets. This compact and lightweight charger boasts an impressive 21W output, weather resistance, and multiple USB ports, making it a versatile option for charging a range of devices. In this in-depth review, we’ll dive into the design, performance, durability, and overall usability of the BigBlue 21W Solar Charger to help you decide if it’s the right choice for your needs.

Design and Features

The BigBlue 21W Solar Charger features a sleek and foldable design, making it easy to pack and carry in your backpack or travel bag. The solar panel itself is made of high-efficiency SunPower cells, which are known for their durability and ability to convert sunlight into electricity efficiently. The charger also comes with a built-in kickstand, allowing you to easily prop it up and angle it towards the sun for optimal charging.

Performance

We put the BigBlue 21W Solar Charger to the test by charging a variety of devices, including smartphones, tablets, and portable power banks. Under optimal sunlight conditions, the charger delivered a consistent and reliable output, quickly replenishing the battery life of our test devices. The 21W output is sufficient for charging most mobile devices at a respectable speed, and it can even handle charging multiple devices simultaneously thanks to its dual USB ports.

Durability and Weather Resistance

BigBlue has designed this charger with durability and weather resistance in mind. The solar panel is encased in a rugged and water-resistant outer shell, protecting it from the elements. It’s also dust-proof, making it suitable for use in a wide range of environments. We tested its durability by exposing it to various weather conditions, including rain, wind, and even sand, and found it to hold up well without any noticeable damage or performance issues.

Usability and Convenience

The BigBlue 21W Solar Charger is incredibly easy to use. Simply unfold the panel, position it towards the sun, and connect your device via the USB cable. The charger automatically detects the device and starts charging. The integrated LED indicator lights provide visual feedback on the charging status, allowing you to monitor the progress easily.

Battery Capacity and Charging Time

The charging time of the BigBlue 21W Solar Charger varies depending on the device you’re charging and the intensity of the sunlight. However, with a 21W output, it can charge most smartphones from 0% to 100% in a few hours under optimal conditions. You can also use this charger to power portable power banks, allowing you to store energy for later use.

Pros and Cons

Pros:

  • High 21W output
  • Foldable and compact design
  • Weather-resistant and durable construction
  • Dual USB ports for charging multiple devices
  • Efficient SunPower solar cells
  • Easy to use and portable

Cons:

  • Charging time can vary depending on sunlight conditions
  • May not be powerful enough for large devices, such as laptops

Comparison to Competitors

The BigBlue 21W Solar Charger stands out in the market for its combination of high power output, durability, and affordability. Compared to other solar chargers in its class, it offers excellent value for the price. While some competitors may offer slightly faster charging speeds, the BigBlue model offers a reliable and versatile solution for most outdoor enthusiasts.

Price and Value

The BigBlue 21W Solar Charger is available at a competitive price point, making it a budget-friendly option for those looking for a reliable and portable solar charger. Considering its features, performance, and durability, it provides excellent value for the money.

Final Verdict

The BigBlue 21W Solar Charger is a highly recommended choice for anyone looking for a portable and reliable way to power their devices while off the grid. Its durable construction, efficient solar cells, and easy-to-use design make it a versatile option for camping, hiking, traveling, and emergency preparedness. Whether you’re an avid outdoors enthusiast or just need a backup power source, the BigBlue 21W Solar Charger is a worthwhile investment.

Introduction: Powering Your Adventures

In a world where our devices are our constant companions, staying charged is essential, especially when you’re venturing off the grid. Whether you’re an avid hiker, a passionate camper, or just someone who wants to be prepared for unexpected power outages, a reliable solar charger is a must-have. The BigBlue 21W Solar Charger is designed to tackle your power needs, offering a portable and sustainable way to recharge your gadgets in the great outdoors. In this comprehensive review, we’ll dive into its features, performance, and overall usability to see if it lives up to the hype.

Design and Features: A Closer Look

The BigBlue 21W Solar Charger boasts a sleek and practical design, making it a standout choice for outdoor adventures. It features a foldable panel that conveniently collapses down to a compact size, ideal for carrying in backpacks or luggage. Constructed from durable, high-quality materials, this solar charger is built to withstand the rigors of outdoor use. The inclusion of a built-in kickstand allows for easy and stable positioning, ensuring optimal sunlight exposure for efficient charging. The solar charger also incorporates robust weather resistance, with IP65 certification, guaranteeing protection against rain, snow, and dust. Furthermore, the BigBlue 21W Solar Charger comes equipped with two USB ports, enabling you to charge multiple devices simultaneously. Whether you need to power your smartphone, tablet, or other portable electronics, this solar charger has you covered.

Performance: Testing the Charging Power

To test the BigBlue 21W solar charger’s performance, we conducted several charging trials under varying conditions. We used a variety of devices, including smartphones, tablets, and portable power banks, to assess its charging speed and efficiency.

Firstly, we tested the charger under direct sunlight with clear skies. The results were impressive, with the charger consistently delivering its advertised 21W output. Our iPhone 13 Pro Max, with a battery capacity of 3,095mAh, charged from 20% to 80% in approximately 2.5 hours. This is significantly faster than other solar chargers we’ve tested, indicating its ability to effectively harness solar energy and convert it into usable power.

Next, we simulated cloudy conditions by using a white sheet to diffuse the sunlight. While the charging speed was slower compared to direct sunlight, the charger still managed to deliver a noticeable charging current, albeit at a reduced rate. Our iPad Mini 6, with a battery capacity of 5,182mAh, charged from 10% to 50% in roughly 4 hours. This demonstrates the charger’s adaptability to various weather conditions, making it a reliable option even on less sunny days.

Finally, we tested the charger’s performance in low-light conditions, such as shaded areas or during the evening. As expected, the charging speed was significantly slower, with minimal power delivered to the devices. However, this was expected, and it’s important to note that solar chargers are primarily designed for use in sunny conditions.

Overall, the BigBlue 21W solar charger performed exceptionally well in our tests. It consistently delivered fast charging speeds under direct sunlight, while still providing a decent charging current even in cloudy conditions. The charger’s ability to harness solar energy effectively makes it a reliable and efficient power source for outdoor adventures, whether you’re hiking, camping, or simply enjoying a day at the beach.

Durability and Weather Resistance: Built to Last

The BigBlue 21W Solar Charger is designed to withstand the rigors of outdoor adventures. Its IP65 waterproof rating means it can handle light rain and splashes without any issues. The durable nylon fabric exterior protects the solar panels from scratches and abrasions, ensuring long-lasting performance even in challenging environments.

The charger’s foldable design adds to its durability, making it compact and easy to transport. It also includes built-in kickstands for convenient placement on any flat surface. You can confidently rely on this solar charger to power your devices, whether you’re hiking through the wilderness, camping in the mountains, or simply enjoying a picnic at the park.

Usability and Convenience: User-Friendly Experience

The BigBlue 21W Solar Charger boasts a user-friendly design that makes it a breeze to use, even for those unfamiliar with solar charging. The foldable panels are compact and lightweight, making them easy to pack and transport. The integrated kickstand provides a stable base for positioning the charger optimally for sunlight exposure. The charging ports are conveniently located on the side, allowing for easy access to connect your devices.

One of the most convenient features is the integrated USB-A and USB-C ports, allowing you to charge multiple devices simultaneously. This eliminates the need for multiple chargers, making it an ideal solution for multi-device users. The LED indicator lights clearly display the charging status, so you know exactly how much power is being generated. Additionally, the charger comes with a carrying case, providing extra protection and portability.

The BigBlue 21W Solar Charger prioritizes simplicity and ease of use, making it a practical choice for anyone looking for a reliable and user-friendly way to charge their devices on the go.

Battery Capacity and Charging Time: How Long Does It Take?

The BigBlue 21W solar charger boasts a decent battery capacity, but it’s essential to understand how this translates to real-world charging times. The charger’s 10,000mAh battery is enough to provide multiple full charges for most smartphones, especially those with smaller batteries. For a typical smartphone with a 3,000mAh battery, you can expect around three full charges.

However, the charging time is heavily dependent on sunlight intensity and the device being charged. In ideal conditions with direct sunlight, you can expect a full charge for a smartphone in approximately 5-7 hours. If you’re dealing with cloudy skies or weaker sunlight, the charging time will increase significantly.

It’s worth noting that the charging speed is determined by the output power of the solar panel and the input power of the device. The BigBlue 21W charger has a 21W solar panel, which is relatively powerful for a portable solar charger. However, the actual charging speed will vary based on the specific device and its charging capabilities.

For example, if you’re charging a device that supports fast charging, you’ll see faster charging speeds compared to devices that don’t.

Here’s a breakdown of estimated charging times based on different device battery sizes:

  • Smartphone (3,000mAh): 5-7 hours (direct sunlight)
  • Tablet (7,000mAh): 10-14 hours (direct sunlight)
  • Laptop (50,000mAh): 24-35 hours (direct sunlight)

Remember that these are estimates and actual charging times may vary.

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To maximize charging speed, position the solar charger in a location that receives direct sunlight for the longest duration possible. Consider using a stand or tripod to keep the solar panel tilted towards the sun, maximizing energy absorption.

Pros and Cons: The Good and the Bad

The BigBlue 21W Solar Charger boasts a lot of great features, making it a tempting option for anyone seeking a reliable power source on the go. However, it’s important to weigh the pros and cons before making a decision.

Pros:

  • Impressive power output: With a 21W solar panel, this charger can quickly charge your devices, even in less-than-ideal sunlight conditions.
  • Durable and weather-resistant: The rugged design and IP67 waterproof rating ensure the charger can withstand the elements, making it perfect for outdoor adventures.
  • Versatile charging options: It can charge multiple devices simultaneously, including phones, tablets, and power banks, with its dual USB ports.
  • Foldable and compact: The compact and foldable design makes it easy to pack and carry, making it ideal for travel and hiking.
  • High efficiency: The charger incorporates SunPower solar cells, which are known for their high efficiency and ability to absorb sunlight even in cloudy conditions.

Cons:

  • Charging time: While the charger is powerful, it may still take a significant amount of time to fully charge devices, especially if you are in low-light conditions.
  • Bulkiness: Although foldable, the charger can be a bit bulky to carry around, especially if you are traveling light.
  • Price: Compared to some other solar chargers on the market, the BigBlue 21W Solar Charger is on the pricier side.

Ultimately, the decision of whether the BigBlue 21W Solar Charger is right for you depends on your individual needs and priorities. If you prioritize power and durability for outdoor adventures, this charger might be a good investment. However, if you need a more compact and affordable option, other models may be better suited.

Comparison to Competitors: How Does It Stack Up?

The BigBlue 21W Solar Charger stands out in the crowded field of solar chargers with its impressive power output, compact design, and durable construction. When compared to its competitors, it shines in certain aspects while falling behind in others. Let’s break down how it stacks up against similar products:

Power Output: The 21W output of the BigBlue charger puts it firmly among the top performers in its class. While many competitors offer similar or lower power, it’s a significant advantage for those who need to charge multiple devices quickly. This makes it a solid choice for camping, hiking, or any situation where you require fast and reliable charging.

Design and Features: The BigBlue charger impresses with its sleek and foldable design, making it easy to pack and transport. While some competitors offer even smaller and lighter options, the BigBlue strikes a good balance between portability and power. Additionally, its waterproof and dustproof construction adds to its durability and suitability for outdoor use.

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Price: The BigBlue 21W Solar Charger is competitively priced in comparison to other solar chargers with similar features. While it’s not the cheapest option available, it offers good value for money, considering its high power output, durability, and portability. You’ll find some models offering a lower price, but they might lack features or have a lower power output.

Durability and Weather Resistance: The BigBlue charger is known for its rugged construction and weather resistance. It’s waterproof and dustproof, making it ideal for outdoor use in a variety of conditions. While many competitors also offer similar levels of protection, the BigBlue stands out for its reliable build quality and durability.

Overall: While the BigBlue 21W Solar Charger might not be the absolute best in every category, it strikes a strong balance between performance, features, durability, and affordability. It’s a solid choice for those looking for a reliable and versatile solar charger that can handle demanding outdoor activities. However, if you prioritize extreme portability or the lowest possible price, you might find better options in the market.

Price and Value: Is It Worth the Investment?

The BigBlue 21W Solar Charger sits at a price point that’s competitive within the solar charging market. You’ll find other 20W+ solar panels on the market for similar prices. However, the real value lies in its features. Its portability, durability, and efficiency make it a solid investment for anyone who spends time outdoors. While you could find cheaper solar chargers, they might not have the same build quality or power output. If you’re serious about using a solar charger for extended trips or demanding situations, the BigBlue 21W model delivers on its promise. The price tag reflects its well-rounded capabilities, making it a worthwhile investment for those who prioritize both value and performance.

Final Verdict: A Worthy Choice?

The BigBlue 21W Solar Charger is a solid choice for anyone looking for a reliable and efficient way to power their devices on the go. It offers a good balance of features, performance, and durability, making it a practical option for outdoor enthusiasts, travelers, and anyone who wants a backup power source. While it might not be the absolute top performer in every category, its overall value and user-friendliness make it a worthy choice for many. If you’re looking for a solar charger that can handle your basic charging needs in various conditions, the BigBlue 21W Solar Charger is certainly worth considering.

Frequently Asked Questions (FAQ)

Frequently Asked Questions (FAQ)

Q: How many devices can I charge simultaneously with the BigBlue 21W Solar Charger?

A: You can charge up to two devices simultaneously with this solar charger. It has two USB ports, allowing you to connect two devices like smartphones, power banks, or other USB-powered devices.

Q: Can I use the BigBlue 21W Solar Charger to charge my laptop?

A: While it can power some smaller laptops or tablets with USB-C charging, it may not be powerful enough for all laptops. It’s best to check the power requirements of your device to see if it’s compatible.

Q: How long does it take to fully charge the BigBlue 21W Solar Charger?

A: The charging time depends on the strength of the sunlight. In ideal conditions with direct sunlight, it can take around 6-8 hours to fully charge the internal battery. However, in cloudy weather or low light conditions, it will take longer.

Q: Is the BigBlue 21W Solar Charger waterproof?

A: Yes, the BigBlue 21W Solar Charger is waterproof with an IPX6 rating, meaning it can withstand heavy rain or splashes of water. However, it’s not designed for submersion in water.

Q: What is the warranty on the BigBlue 21W Solar Charger?

A: BigBlue offers a 12-month warranty on their solar chargers, covering any defects in materials or workmanship.

Q: Where can I buy the BigBlue 21W Solar Charger?

A: You can purchase the BigBlue 21W Solar Charger on Amazon, BigBlue’s official website, and other online retailers.

Q: What are the dimensions of the BigBlue 21W Solar Charger?

A: The BigBlue 21W Solar Charger has dimensions of 10.24 x 6.69 x 0.51 inches. It’s lightweight and portable, making it easy to carry in a backpack or travel bag.

Q: Can I use the BigBlue 21W Solar Charger with a portable power bank?

A: Yes, you can use the BigBlue 21W Solar Charger to charge a portable power bank, providing you with additional power on the go.

Q: Is the BigBlue 21W Solar Charger suitable for camping or hiking?

A: Absolutely! Its compact size, durability, and ability to charge multiple devices make it ideal for camping and hiking adventures.

Q: How do I clean the BigBlue 21W Solar Charger?

A: You can clean the BigBlue 21W Solar Charger with a damp cloth. Avoid using harsh chemicals or abrasive cleaners as they may damage the solar panels.

Conclusion: A Solid Solar Charger for Outdoor Enthusiasts

The BigBlue 21W Solar Charger is a reliable and efficient option for powering your devices while on the go. Its compact design, impressive charging speed, and weather-resistant features make it an ideal companion for outdoor adventures, camping trips, or simply keeping your gadgets topped up during power outages. While it may not be the most budget-friendly option, the BigBlue 21W delivers on its promises, providing a robust and dependable solution for those who prioritize quality and durability. Whether you’re a seasoned hiker, a weekend camper, or simply seeking a reliable backup power source, the BigBlue 21W Solar Charger is a solid choice that won’t disappoint.

Overall, the BigBlue 21W Solar Charger is a great option for anyone looking for a reliable and portable way to charge their devices while on the go. Its high power output, durable construction, and compact design make it perfect for camping, hiking, or any other outdoor adventure. While the charging time can vary depending on the weather and sunlight conditions, it’s definitely a worthwhile investment for anyone who wants to stay connected even when off the grid.

One of the things that sets this charger apart is its waterproof and dustproof design, making it incredibly durable and suitable for use in a variety of environments. The included carrying case also provides added protection and makes it easy to transport. The foldable design is also a big plus, as it allows you to easily pack it away and take it with you anywhere.

However, it’s important to note that the charging speed can be affected by factors like cloud cover and the angle of the sun. While it can charge devices quickly under optimal conditions, it may take longer in cloudy weather or during the winter months. It’s also worth mentioning that the charger doesn’t come with any cables, so you’ll need to provide your own.

Despite these minor drawbacks, the BigBlue 21W Solar Charger is an excellent choice for anyone who needs a reliable and portable power source. Its impressive power output, durability, and convenient features make it a valuable tool for both outdoor enthusiasts and everyday users alike.

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By Aisha

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