

Hero image 0 of BigBlue 28W Solar Panels Charger with Digital Ammeter, Dual USB Port (5V/4A Overall), Solar Charger for Cell Phone Hiking Camping Emergency Outdoors, 0 of 10
BigBlue 28W Solar Panels Charger with Digital Ammeter, Dual USB Port (5V/4A Overall), Solar Charger for Cell Phone Hiking Camping Emergency Outdoors
BigBlue 28W Solar Panels Charger with Digital Ammeter, Dual USB Port (5V/4A Overall), Solar Charger for Cell Phone Hiking Camping Emergency OutdoorsBigBlue 28W Solar Panels Charger with Digital Ammeter Dual USB Port 5V 4A Overall Solar Charger for Cell Phone Hiking Camping Emergency Outdoors
Edition:28W-Out of stock
selected, 28W, Out of stock
Key item features
- Built-in Ammeter: The ammeter measures the current real-time value, depending on connected devices, sunlight intensity, and cable used.
- Smart IC Technology: Built-in intelligence chip detects your device and delivers the fastest possible charging speed (up to 5V/2.4A per USB port, 4A overall).
- High Efficiency: SunPower Solar Panels offer up to 24% solar conversion efficiency, with 4 carabiners for easy attachment to various surfaces.
- Durable Design: Industrial-strength PET polymer fabric protects the charger and devices from occasional rain or wet fog (IPX4 waterproof level).
- Portable and Lightweight: Compact size (11.1 x 6.3 x 1.3 inches folded) and lightweight (21oz) design make it easy to carry for outdoor activities.
- Easy to Use: Unfold the four solar panels under direct sunlight and connect your device to the USB port with a certified cable (micro USB cable included).
- Wide Compatibility: Compatible with various devices including iPhones, Samsung Galaxy, Google Pixel, tablets, cameras, and more.
- Package Contents: Includes 28W Solar Panel Charger, 4 buckles, USB cable, and user manual.
Generated by AI
Specs
- Power typeSolar
- Watts28 W
- Weight1.31 lbs
- Size11.2\"L x 6.3\"W x 0.2\"H
Reviews summary
Pros
- : Suitable for outdoor device charging.
- : Attaches to backpack with 4 carabinas.
- : Device and materials are sturdy.
- : Packs down to a durable size for easy storage.
- : Lightweight and compact design makes it easy to carry.
Neutral
- : Can be rapid in ideal conditions, but may be slow or inconsistent in others.
Generated by AI
Price when purchased online
Not Available
How do you want your item?
Not available
About this item
Product details
BigBlue 28W SOLAR CHARGER WITH DIGITAL AMMETER
Compatible Device:
• IPhone 12/11/ XS / XS Max / XR / X / 8 Plus / 8 / 7 Plus / 7 / 6S / 6 iPad mini 2 / 3 / 4• Samsung Galaxy S10 / S10+ / S10e / S9 / S9+ / S8 / S8+ / Note 9 / Note 8 / Note 7, Pixel 3/3a/2/1/XL,Nexus 6P/5X/9, LG G6/G5/G4/G3/V20, HTC 10, HTC One A9/M9
• Google Pixel / Pixel 3XL, Nexus 5X / 6P, Sony XZ2 Premium, Sony XZ3,Tablets, Driving recorder, Navigator, Camera, Huawei P10 / Mate 9 / Mate 20X / Mate 20 Pro, USB LED flashlight, Tablets
How to Use It?
1. Unfold four solar panels in the direct sunlight and no shadow or cover( The best angle is 45° toward the sun)2. Then connect your phone or other 5V electronic devices to the USB output port.
3. The red LED light will go on when the solar panels works normally; It will flash when there are overcurrent or short circuit.
Specification:
• Conversion Efficiency: ≥23.5%• Solar Cell: SunPower
• USB Output Voltage: 5V
• Total Max Output Current: 4A
• Folded Size: 11.1*6.3*1.3in(28.2*16*3.4cm)
• Unfolded Size: 33.1*11.1*0.2 in(84*28.2*0.5cm)
• Net Weight: 675g
Package:
• 28w Solar Panel Charger*1• Buckles* 4
• USB cable*1
• User Manual*1
FAQ
Q: Are the solar panels themselves flexible, or are they hard glass or plexiglass?A: The solar panels are four, the entire item can be folded (would get the same shape of a magazine when folded) but the SunPower solar panels themselves can't be bended.
Q: Can I connect multiple panel packs to generate more solar power?
A: This solar charger can't be connected for several pieces.
Q: Does below freezing temperature affect the charger and the device?
A: Of course, after our actual test this 28W solar charger can be used at -10℃~72℃.
Q: Can this be used to charge a power bank? What portable devices can I charge?
A: You can use it to charge the 5V power bank in the direct sunlight when there are a power cut or charge your cellphone, ipad directly, but this solar charger can't charge the iPad Pro and laptops.
- ⚡Built-in Ammeter
The ammeter of this 28w solar panel charger can measure the current real-time value. Note that the value depends on your connected devices, sunlight intensity and cable used. If your device has an input current of 1A (such as the iPhone), the amount of ammeter will show between 0.8A and 1A in theory.
- ⚡Exclusive Smart IC Technology
With the built-in intelligence chip, our solar phone charger detects your device then deliver its fastest possible charging speed(single maximum usb output up to 5V/2.4A, dual maximum USB up to 4A).
- ⚡High Conversion Efficiency
SunPower Solar Panels with higher solar conversion efficiency by up to 24%. 4 carabiners allow you to hook your solar charger everywhere convenient to get solar access (trees, backpacks, vehicle, etc.). With compact size (11.1 × 6.3× 1.3in folded) and lightweight (21oz) design, this folding solar charger is easy to carry for any outdoor activities such as camping, climbing, fishing etc.
- ⚡Special PET Polymer Surface
Industrial-strength PET polymer fabric protects your portable solar panel charger and your devices from occasional rain or wet fog. IPX4 waterproof level, but the USB ports and ammeter are not water-resistant, so keep them away from water while using. The pocket with a zip will keep your devices safe and clean while camping.
- ⚡Easy to Use
Please unfold four solar panels under outdoor direct sunlight(No cloud and no shadow), then connect your device to the usb port with your certificated cable. A micro usb cable is provided in our package and not included the lightning cable. Note: Please don't place the device inside the pocket attached when charging in order to avoid overheating then damage your devices.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Power type
Solar
Watts
28 W
Weight
1.31 lbs
Size
11.2\"L x 6.3\"W x 0.2\"H
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Customer ratings & reviews
How item rating is calculated
Reviews summary
Pros
- : Suitable for outdoor device charging.
- : Attaches to backpack with 4 carabinas.
- : Device and materials are sturdy.
- : Packs down to a durable size for easy storage.
- : Lightweight and compact design makes it easy to carry.
Neutral
- : Can be rapid in ideal conditions, but may be slow or inconsistent in others.
Generated by AI
Sort by |
Showing 1-3 of 116 reviews
Nov 28, 2025
Richard
Item details
Sold and shipped byBigBlueEdition: 28W
5 out of 5 stars review
Verified Purchase
solar panel charger
The quality of the item is very strong and durable. The charging is amazing.
Incentivized Review
Helpful?6BGJPJTUGSXY848589199
Jan 12, 2026
Michelle
Item details
Sold and shipped byBigBlueEdition: 28W
5 out of 5 stars review
Verified Purchase
Solar charger
Charged up phone and radio without problems b
Incentivized Review
Helpful?6BGJPJTUGSXY848589199
Dec 6, 2025
Connie
Item details
Sold and shipped byBigBlueEdition: 28W
5 out of 5 stars review
Verified Purchase
Charger
Works good on a hot day not on cool days
Incentivized Review
Helpful?6BGJPJTUGSXY848589199









