20 Best Bigblue 5V 28W Solar Charger With Digital Ammeter of 2023 – Romance University
After hours researching and comparing all models on the market, Romance University finds out the Best Bigblue 5V 28W Solar Charger With Digital Ammeter of 2023. Check our ranking below.
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- Superior Sunlight Harvesting: BigBlue portable solar panel boasts premium, high-efficiency solar cells achieving an impressive 25.4% sunlight-to-power conversion. Featuring a sleek, unobstructed design free from front-facing metal lines, it maximizes light capture for significantly increased power output and enhance heat dissipation, and extending the panel's operational longevity.
- Intelligent Fast Charging Ports: Equipped with dual high-speed ports featuring an intelligent chip for device identification, our solar phone charger dynamically delivers optimal power to your gear: USB-A (max. 5V/2.4A) and USB-C (max. 3A), with a combined output up to 5V/4A. Perfect for fast-charging smartphones, power banks, GPS units, tablets, and more.
- Real-Time Power Monitoring & Ultimate Portability: Conveniently track energy generation with the integrated digital ammeter displaying real-time current output. Real power output depends on sunlight intensity, device placement, temperature, and device compatibility. Designed for adventure, this 1.47lbs foldable solar panel ensures effortless transport and secure attachment during camping, hiking, fishing, or any outdoor explorations.
- Rugged & Weather-Resistant: Engineered with robust, industrial-grade PET polymer fabric and certified IP44 water resistance, this durable solar panel charger withstands occasional rain and damp conditions (Keep USB ports and ammeter dry). The integrated, secured zippered compartment safely stores devices while camping. (Avoid placing phones inside while charging to prevent overheating).
- Effortless Operation: Achieve peak performance by unfolding all four panels under full direct sunlight. Connect your compatible device to the USB ports using the provided cables (Note: This solar charger does not store energy; it charges connected devices directly in direct sun). Complete kit includes: 1xBigBlue 28W Solar Charger, 1xUSB-C to USB-C Cable, 4xDurable Carabiners, plus our responsive and friendly customer service.
![[Upgraded] BigBlue 3 USB Ports 28W Solar Charger(5V/4.8A Max), Portable Foldable Solar Panel for Camping, IP44 Waterproof, Compatible with iPhone 11/XS/XS Max/XR/X/8/7, iPad, Samsung Galaxy LG etc.](https://m.media-amazon.com/images/I/41jiYtfANJL._SL160_.jpg)
- Advanced Performance: BigBlue 28W solar charger provides 20% more power from every ray, thanks to shadow-free surface design (No metal lines on the front panel). Engineered heat resistance and advanced N-type solar cells offer superior Low-Light efficiency and extending operational longevity
- Upgraded Triple-Port: Dual USB-C and one USB-A ports deliver a maximum output of 5V/3A each, collectively achieving 5V/4.8A. This portable solar charger empowers simultaneous multi-device charging. Please note that the folding solar panel can't store the electricity and must be used in direct sunlight while connected to your devices
- High-Efficiency & IP44 Waterproof: 28W solar panel charger converts 25.4% sunlight into free energy – industry-leading efficiency. Our most durable design with special polymer surface resists rain, fog, and wear better than conventional panels. Note: USB junction box is not waterproof
- Ultra-Portable Emergency Solar Charger: Engineered for outdoor camping and emergency power supply, BigBlue USB solar charger folds to just 11x6x1.4 inches and weighs only 1.5 lbs—compact enough for tight backpack. Unfold, Plug, Power, easy to setup, it is critical for hurricane preparedness kits
- Universal Power on the Go: Charge your smartphones, power banks, GPS, flashlight and small electronics seamlessly with BigBlue's portable solar charger. Actual output fluctuates with solar irradiance, angular orientation, connected device specifications, ambient temperature etc. Equipped with Intelligent Safety Charging for fast, 100% safe energy in sunlight. (Cable for Apple devices is not included.)
- Upgraded Triple USB Ports: This 28W solar panel charger has 3 USB-A ports(each 5V/2.4A Max) with smart charging technology that recognizes your device smartly and provides optimal charging speed, which varies with different devices. CE/ FCC/ RoHS certificated, BigBlue solar phone charger ensures 100% safe charging with overcharging, overheating, and short circuit protection.
- High Energy Conversion: A highly efficient folding solar panel can convert up to 23% of solar power into free energy under enough sunlight. Its special PET polymer surface protects it from occasional rain or wet fog, all the ports are covered by rubber cover to protect them from dust or water damage. Note: the junction box is not waterproof.
- Wide Compatibility: Attached USB cable for almost all 5V Android devices and some DSLRs, or Apple devices ( don't provide the lightning cable for Apple devices). Please unfold this portable solar panel in direct sunlight outdoors, then connect your cellphones or battery to the USB-A port. Note: The actual output will depend on a lot of factors, such as the temperature, sunlight intensity, angle etc.
- Easy To Carry: With a compact and portable size (11.1 × 8.3× 0.8in folded), BigBlue foldable solar charger is small and light enough to fit into any camping backpack, hiking daypack, or emergency kit. They’re also good for stashing in an emergency kit during hurricane season. Note: This solar phone charger can't store electricity, it just can work in enough sunlight.
- Package & Support: You will get a BigBlue 28W Solar Charger, 50cm USB Cable, User Manual and our friendly Customer Service. Note: Any cloud cover that arrives may influence the charging speed. We suggest you replug the device and reopen the solar panels if the charging is too slow, and please confirm if your devices come with overheating protection when your devices stop charging suddenly.
- High-quality BC Solar Cell: BigBlue 28W used upgraded solar cells whose conversion efficiency can reach 25.4%. Without metal lines on the front, BC solar cells capture more sunlight, increasing electricity generation while providing a sleek design. Fewer front-side components also help these cells stay cooler, enabling solar panels to improve light absorption and extend their lifespan
- 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, placed angle, temperature, connected devices etc. 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). If clouds block the sun, this portable solar charger can intelligently detect the sunlight and restart to charge your electronics when there is enough sunlight.
- ULTRA-PORTABLE CAMPING SOLUTION: 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. The included hooks allow you to effortlessly attach it to your backpack or tent (Please orient the small solar panels toward the sunlight), making it an essential companion for hiking, road trips or emergency preparedness
- FAST AND SAFE CHARGING: Dual USB ports (each 5V/3A max, combined 5V/4.2A max) efficiently power most 5V electronic devices, including iPhones, Android phones, tablets, power banks, GPS, etc, when all portable solar panels are exposed to sufficient sunlight. Intelligent IC chip safeguards against overcurrent and short circuits, ensuring reliable and smart charging
- BigBlue X60 folding solar panel adopts advanced N-type solar cells, achieving an impressive 24.7% solar conversion efficiency. Compared to conventional solar panels, it offers improved efficiency, reduced deterioration, a low-temperature coefficient, and superior performance in low-light conditions. Simply place it in direct sunlight to maximize charging efficiency for your battery.
- The upgraded 60W solar panel features a unique foldable and portable design, providing exceptional convenience and versatility for outdoor adventures and travel. It measures approximately 10.16 x 8.43 x 2.36 inches when folded, making it incredibly compact. The lightweight solar panel charger also includes an ergonomically designed handle, ensuring comfortable and effortless carrying
- This portable solar charger features a DC 5525 output and comes with a DC5525 to XT60/DC5521 cable and various connectors ( DC5521 to DC7909, DC8020, DC35135), ensuring compatibility with most portable power stations. Built with advanced safety features such as overcharge, short-circuit, and temperature protection, it guarantees safe, stable, and efficient performance
Last update on 2025-08-03 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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