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Item #:
220441727
BigBlue Portable Solar Charger 28W with Digital Ammeter,25.4% High-Efficiency, USB-A/USB-C Ports, Folding Waterproof Solar Panels with Carabiners for
Item #:
220441727
BND 125
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*All items will import from US
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BigBlue 21W solar charger is designed for ultimate portability, folding down to the size of a book and weighing just 1.32 lbs, making it easy to pack and carry wherever you go.
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What Stands Out
High Efficiency
With a 25.4% conversion rate, this charger ensures rapid solar power absorption, making it a reliable energy source for outdoor enthusiasts and users needing quick charging on camping trips.
Dual Ports
Equipped with USB-A and USB-C ports, it allows simultaneous charging of multiple devices, ensuring that phones and tablets stay powered up no matter where your adventures take you.
Durable Design
Folding, waterproof solar panels with carabiners offer enhanced portability and protection against the elements, making it suitable for various outdoor activities such as camping, backpacking, and traveling.
Product Details
| Efficiency | High Efficiency |
| Amperage Capacity | 1 Amps |
| Maximum Voltage | 5 Volts |
| Maximum Power | 28 Watts |
| Special Features | Charging Indicator, Travel, Waterproof, Short Circuit Protection |
| Output Voltage | 5 Volts |
| Connector Type | USB Type A |
| Item Dimensions L x W x H | 11.2"L x 6.3"W x 0.2"H (28.4 x 16 x 0.5 cm) |
| Folded Size | 40.6 x 11 x 0.2 inch (103.1 x 27.9 x 0.5 cm) |
| Material Type | Monocrystalline Silicon |
| Brand Name | BigBlue |
| Included Components | 1X 28W Solar Sharger, 1x USB-C to USB-C cable, 4x Carabiners |
| Model Number | B401E |
| UPC | 768390608786 |
| Global Trade Identification Number | 00768390608786 |
| Manufacturer Part Number | 1 |
| Manufacturer | BigBlue |
| Item Type Name | solar panel charger |
| Unit Count | 1.0 Count |
| Brand | BigBlue |
| Material | Monocrystalline Silicon |
| Product Dimensions (L x W x H) | 11.2"L x 6.3"W x 0.2"H (28.4 x 16 x 0.5 cm) |
| Package Weight | 4.52 Pound (2.05 kg) |
| Country of Origin | This item will be imported from US |
| Date First Available | March 27, 2021 |
| What is in the box | BigBlue Portable Solar Charger... For more details, please check description/product details |
Who Should Buy?
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Outdoor Enthusiasts
Ideal for campers and hikers who need reliable power for devices in remote locations without electricity access.
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Travelers
Perfect for backpackers who require lightweight and portable charging solutions for multiple gadgets during their journeys.
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Emergency Preparedness
Useful in emergency situations where conventional power sources are unavailable, ensuring phones and devices stay charged.
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Heavy Users
Not suitable for users who need to charge multiple high-power devices simultaneously, as output may be limited.
Product Description
BigBlue Portable Solar Charger 28W with Digital Ammeter,25.4% High-Efficiency, USB-A/USB-C Ports, Folding Waterproof Solar Panels with Carabiners for Camping, Backpacking, Phones, Tablets, Power Bank
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Customer Questions & Answers
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Question:
What devices are compatible with the 21W Solar Panel Charger BigBlue?
Answer: The 21W Solar Panel Charger BigBlue is compatible with a wide range of devices, including smartphones, tablets, and portable power banks. It utilizes dual USB ports that allow for simultaneous charging of two devices, making it ideal for outdoor enthusiasts or travelers who need to charge multiple gadgets. Whether you’re hiking, camping, or simply spending the day at the beach, this solar charger ensures your devices stay powered up. -
Question:
How does the IP68 waterproof feature benefit usage outdoors?
Answer: The IP68 waterproof rating of the BigBlue solar charger makes it incredibly durable for outdoor use. This feature ensures that the charger can withstand heavy rain, splashes, and even dust, allowing you to focus on your activities without worrying about damage. It's perfect for camping trips, beach outings, or even unexpected weather changes while hiking. This assures you of reliable performance in almost any outdoor condition. -
Question:
What are the advantages of using a solar charger?
Answer: Using a solar charger like the BigBlue is not only eco-friendly but also cost-effective in the long run. It harnesses energy from the sun, providing a renewable source of power for your devices. This is especially for those who spend extended periods outdoors or in areas without access to traditional charging methods. Additionally, it reduces dependence on grid electricity, making it a great companion for outdoor adventures or emergency preparedness. -
Question:
What makes the solar panels high-efficiency?
Answer: The BigBlue solar charger is equipped with high-efficiency solar panels that convert sunlight into power more effectively than standard panels. This means it can charge your devices faster, even in low-light conditions. With an optimized solar conversion rate, you can recharge your phone or tablet quickly while enjoying outdoor activities, whether it's hiking or picnicking. -
Question:
Can I use this solar charger on cloudy days?
Answer: Yes, while the BigBlue solar charger performs best in direct sunlight, it can still operate on cloudy days, though at a reduced efficiency. The high-efficiency panels are designed to capture ambient light, allowing for some charging capability even under overcast conditions. This feature ensures that if you find yourself outside in changing weather, you can still get some power for your devices. -
Question:
Is the charger foldable for easy portability?
Answer: Absolutely! The BigBlue solar charger is designed to be portable and foldable, making it convenient to carry. When folded, it occupies minimal space in backpacks or luggage, which is essential for outdoor activities like hiking or camping. Its lightweight design ensures that it won't add unnecessary weight to your gear, allowing you to enjoy your adventures without hassle. -
Question:
How long does it take to fully charge a smartphone with this solar charger?
Answer: The charging time for a smartphone using the BigBlue solar charger largely depends on the sun's intensity, but typically it can recharge a device in 1.5 to 3 hours under direct sunlight. This makes it highly efficient for quick power-ups during outdoor activities. For those who lead an active lifestyle, having such a fast-charging option can be a significant advantage. -
Question:
What should I do to maintain the solar panels?
Answer: To maintain the efficiency of the solar panels on your BigBlue charger, regularly wipe them clean of dust and debris. Use a soft, damp cloth to avoid scratches and ensure they are free from obstructions that could reduce their efficiency. Storing the charger in a dry place when not in use also helps preserve its functionality for a longer period. -
Question:
Can I use the solar charger while it is charging in the sun?
Answer: Yes, you can use the BigBlue solar charger while it's charging in the sun. Its design allows for simultaneous charging of devices and solar energy absorption. This means you can set it up outdoors to capture sunlight while your devices are plugged in. It's an excellent solution for outdoor adventures when you need constant access to power. -
Question:
Where can I buy the 21W Solar Panel Charger BigBlue?
Answer: You can buy the 21W Solar Panel Charger BigBlue at Ubuy in Brunei. Ubuy offers a convenient way to explore this high-quality solar charger and ensure you have a reliable source of power for your devices while enjoying outdoor activities.
BigBlue Solar Chargers B401E Editorial Review
** BigBlue Portable Solar Charger 28W** The BigBlue Portable Solar Charger has received positive feedback from outdoor enthusiasts and tech-savvy customers alike for its impressive performance and reliability as a renewable energy source. Users have reported that in direct sunlight, the charger is capable of efficiently charging multiple devices, including power banks, at rates of up to 2.4 amps. Many customers took the charger into the great outdoors, such as during camping trips to Yosemite and in sunny locales like Arizona, showcasing its ability to sustain device charging without the need for an external electrical outlet. However, the charger comes with its own set of caveats. The efficiency of the BigBlue charger is highly dependent on solar conditions—if any part of the solar panels is shaded, the charging output drops significantly. Additionally, the integrated pocket for holding devices while charging lacks insulation, which can lead to overheating issues. Users advise keeping charging devices out of direct sunlight to prevent malfunction or damage. Versatility is a highlight for many users, who appreciate that the charger works best when used with a power bank rather than charging devices directly. Some inventive customers have created stands to optimize angle positioning and ensure maximum solar absorption. Reports indicate that the charger has remained Consistently effective, even after years of use, making it a sound investment for those frequently venturing off the grid. While aesthetics may fade with time due to sun exposure, many users Consider this a testament to the charger’s durability and dependability. In summary, the BigBlue Portable Solar Charger 28W emerges as a highly effective solution for charging devices outdoors, provided users understand its limitations and nuances. **
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Pros
- Efficient charging in direct sunlight (up to 2.4 amps).
- Durable design with continued reliability over years of use.
- Compact and foldable for easy transport.
- Excellent for charging power banks, providing significant energy autonomy off the grid.
Cons
- Performance drops dramatically if any panels are shaded.
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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BND 125
Order now and get it around Sunday, August 16
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Features & Benefits
- Ultra-portable design, folds to the size of a book.
- Lightweight at just 1.32 lbs for easy packing.
- High conversion efficiency of 24%+ with N-type solar cells.
- Dual USB ports for fast and safe charging of devices.
- Exceptional durability with IP68 waterproof rating.
- Ideal for hiking, road trips, and emergency preparedness.
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