Updated:04 November 2026
Rank 1-18 of the best Solar Chargers
Our recommendation Price Customer rating
1. Comparison winner
BigBlue 28W Foldable Solar Charger
BigBlue 28W Foldable Solar Charger
Available immediately
free shipping
  • combined charging output up to 5 volts and 4 amps across both ports to charge devices quickly
  • fast charging via a built in intelligent chip that detects your device and provides the optimal charging speed with USB A up to 5V/2.4A and USB C up to 5V/3A
  • high efficiency solar panels with up to 25.4% conversion efficiency for reliable outdoor charging
Our rating
9,8
very good
2. Best value
FlexSolar 40W Foldable Solar Panel Charger with USB-C
FlexSolar 40W Foldable Solar Panel Charger with USB-C
Available immediately
free shipping
  • USB quick charge and DC ports enable fast charging with USB-A QC3.0 up to 18W max, USB-C PD up to 40W max and DC output up to 19V/2.1A
  • Foldable 40W solar panel with ETFE coating for high light transmission and up to 24% conversion efficiency
  • IP67 waterproof and ETFE laminated panels offer durability in rain and high temperatures for outdoor use lasting 5–8 years
Our rating
9,8
very good
3. Bestseller
BigBlue 28W Foldable Solar Charger, 3 USB Ports
BigBlue 28W Foldable Solar Charger, 3 USB Ports
Available immediately
free shipping
  • offers a battery charging capacity of up to 4.8 amperes with three USB ports combined
  • features a rapid charging function with optimal charging efficiency up to 2.4 amperes per USB port
  • converts up to 25,4% of solar power into energy with efficient solar panels protected from rain and dust
Our rating
9,8
very good
100W Portable Solar Panel with 45W USB-C PD and USB-A Outputs
100W Portable Solar Panel with 45W USB-C PD and USB-A Outputs
Available immediately
free shipping
  • 100 W rated output provides charging power for compatible devices and power stations
  • QC 3.0 USB-A output delivers up to 24 W and PD 3.0 USB-C output delivers up to 45 W for faster charging
  • Solar cells convert sunlight into electricity with a stated conversion efficiency of 23.5%
Our rating
9,6
very good
50+ purchases last month
FlexSolar 60W Portable Solar Panel Charger
FlexSolar 60W Portable Solar Panel Charger
Available immediately
free shipping
  • provides 60W of power, capable of charging small power stations, smartphones, battery packs, power banks, laptops, iPads, and camping lights
  • offers fast charging with a range of output options including USB-A, USB-C, and a DC output port
  • integrated solar panels with a high energy conversion rate of 24%, suitable for outdoor use
Our rating
9,6
very good
FlexSolar 36W Portable Solar Panel Charger
FlexSolar 36W Portable Solar Panel Charger
Available immediately
free shipping
  • 36 watts maximum solar charging power delivered by the panel
  • USB-C port provides up to 20 watts via Power Delivery for fast charging; USB-A port supports Quick Charge 3.0
  • IP67 waterproof and dustproof protection with triple-layer construction and more than 2,000 fold cycles; hidden busbar cells minimise micro-crack failures
Our rating
9,6
very good
100+ purchases last month
30W Foldable Solar Panel Charger with USB-C and USB-A
30W Foldable Solar Panel Charger with USB-C and USB-A
Available immediately
free shipping
  • suitable for charging small power stations, smartphones, power banks, tablets, and camping lights
  • charges faster and can charge multiple devices simultaneously with its USB-A and USB-C ports
  • integrates solar panels for efficient energy conversion, suitable for outdoor use due to weatherproof feature
Our rating
9,6
very good
30W Portable Solar Panel Charger with 18W USB-A/USB-C QC3.0
30W Portable Solar Panel Charger with 18W USB-A/USB-C QC3.0
Available immediately
free shipping
  • QC3.0 fast charging provides up to 18W output for compatible devices
  • The 30W foldable monocrystalline solar panel has a stated conversion efficiency of 24% and converts sunlight directly into electricity
  • IP67-rated protection helps resist dust and water, while the compact 650g design and included carabiners make it suitable for outdoor use
Our rating
9,6
very good
Anker SOLIX PS30 30W Foldable Solar Panel
Anker SOLIX PS30 30W Foldable Solar Panel
Available immediately
free shipping
  • 30 watts charging capacity for multiple devices
  • not available
  • solar panels for harnessing sun's energy
Our rating
9,6
very good
POWOXI 7.5W 12V Solar Battery Charger and Trickle Maintainer
POWOXI 7.5W 12V Solar Battery Charger and Trickle Maintainer
Available immediately
free shipping
  • the solar panel has high conversion efficiency and stable output, generating 25-30% more power than typical panels
  • offers smart fast charging with internal protection system
  • solar panels are capable of charging in cloudy conditions
Our rating
9,5
very good
100+ purchases last month
FlexSolar 20W Foldable Solar Panel Charger with QC3.0 USB-A/C Output
FlexSolar 20W Foldable Solar Panel Charger with QC3.0 USB-A/C Output
Available immediately
free shipping
  • Capacity: 20 watts maximum output power with two ports for simultaneous charging
  • Fast charging: USB A and USB C ports provide up to 5V/3A per port and smart device detection to deliver the fastest safe charging
  • Solar panels: 20W solar panel using ETFE film with monocrystalline cells, offering 24% conversion efficiency and 95% light transmittance; durable and easy to clean
Our rating
9,3
good
50+ purchases last month
15W Foldable Solar Charger with USB-C and USB-A
15W Foldable Solar Charger with USB-C and USB-A
Available immediately
free shipping
  • A 15 W foldable solar panel displays voltage, current and power readings every two seconds to help you position it towards the sun
  • IP67 water resistance and an ETFE surface make the panel suitable for outdoor activities and resistant to corrosion and scratches
  • USB-C and USB-A ports each provide 5 V/2.4 A output for charging two devices
Our rating
9,3
good
100+ purchases last month
TOENNESEN Solar Power Bank, 26,800mAh, 22.5W PD
TOENNESEN Solar Power Bank, 26,800mAh, 22.5W PD
Check delivery time
free shipping
  • A fully charged power bank can recharge most mobile phones approximately four times
  • A 22.5 W USB-C output can charge an iPhone 15 to 60% in around 30 minutes
  • Solar panels provide backup charging, although charging is slow and depends on light levels
Our rating
9,0
good
500+ purchases last month
BigBlue 14W Folding Solar Panel Charger
BigBlue 14W Folding Solar Panel Charger
Available immediately
free shipping
  • features a fast charging function with a maximum current of 5V/2.4A for efficient charging
  • includes compact solar panels for renewable energy conversion, foldable for ease of use and transport
  • suitable for outdoor activities such as camping and hiking with its portable design
Our rating
8,9
good
Solar Charger Power Bank 20,000mAh (BLACK-01)
Solar Charger Power Bank 20,000mAh (BLACK-01)
Check delivery time
free shipping
  • capacity of 20000mAh lithium polymer battery that can charge most smartphones 2–3 times from a single charge
  • two USB outputs provide up to 2A each for charging two devices at the same time; USB-C port supports fast charging input and output up to 3A and a USB-C cable is included
  • built-in solar panel enables solar charging when outdoors and should be used as a backup option; wall socket charging is recommended for regular use
Our rating
8,9
good
400+ purchases last month
ADDTOP 20,000mAh Solar Power Bank with USB-C and Wireless Charging
ADDTOP 20,000mAh Solar Power Bank with USB-C and Wireless Charging
Available immediately
free shipping
  • A 20,000 mAh battery can charge a smartphone around five to seven times or a tablet twice
  • Three USB ports support fast charging, with a smartphone claimed to charge from 0% to 65% in 30 minutes
  • Solar charging lets the power bank recharge using sunlight when outdoors
Our rating
8,8
good
100+ purchases last month
20000mAh Solar Power Bank with LED Lights and 4 USB Outputs
20000mAh Solar Power Bank with LED Lights and 4 USB Outputs
Available immediately
free shipping
  • capacity: a 20,000 mAh battery can charge most mobile phones around two to three times
  • fast charging: a USB-C port supports 3 A input and output for faster charging
  • solar panels: the built-in solar panel provides emergency charging when exposed to sunlight
Our rating
8,8
good
FlexSolar 6W Portable Solar Charger
FlexSolar 6W Portable Solar Charger
Available immediately
free shipping
  • 6 watts of power, compatible with various electronic devices and low-power appliances
  • mini solar panel with 24% high conversion efficiency, transfers more solar energy into electricity
  • rated IP67 waterproof for durability and works in temperatures from -20°C to 65°C, suitable for outdoor use
Our rating
8,6
good
100+ purchases last month

Similar Solar Charger comparisons

Solar Chargers buying guide: How to choose the right product from the above Solar Chargers test or comparison

Understanding Solar Chargers: What They Are and How They Work

What is a Solar Charger?

Solar chargers are devices that harness the energy from the sun to power electronic devices. Imagine you’re out on a hike, far from any power source. A solar charger can be your lifeline, allowing you to keep your phone charged and stay connected. These chargers come with solar panels that convert sunlight into electricity, which is then used to charge batteries or devices directly.

How Do They Work?

The process of a solar charger is relatively straightforward. Solar panels are made up of photovoltaic cells that capture sunlight and convert it into electrical energy. When sunlight hits the panels, electrons are knocked loose from their atoms, creating an electric current. This current is then regulated and stored in a battery, or sent straight to your device for charging. Think of it as turning sunlight into power, much like how plants convert sunlight into food.

Choosing the Right Solar Charger for Your Needs: Key Features to Consider

Capacity Matters

One of the first things we need to look at is the capacity of a solar charger, typically measured in milliamp hours (mAh). If you often find yourself needing to recharge larger devices like tablets or laptops, focus on chargers with higher capacity ratings. For casual use like charging smartphones or batteries for cameras, a smaller capacity might suffice. Envision packing for a camping trip and ensure your charger can keep up with your devices’ power needs.

Portability and Design

Portability is crucial, especially if you’re an outdoor enthusiast. We advise looking for lightweight and compact designs. Many solar chargers are foldable or can easily be stashed in a backpack, making them ideal for adventures. Consider how you’ll carry it; a good design ensures it doesn’t take up too much space but is still effective at collecting sunlight.

Sunlight Efficiency

Not all solar chargers are created equal when it comes to efficiency. We recommend researching units that can convert a higher percentage of sunlight into usable electricity. Some units have features such as smart sensors that adjust their output based on the amount of sunlight, ensuring you get the most out of your charging time. Picture yourself at a sunny picnic; a more efficient model will keep your devices charged while you relax.

Top Solar Chargers in 2023: Our Expert Picks

Value for Money: Our Picks

In this category, we focus on a selection of solar chargers that stand out for their performance and value. We recommend models that blend quality materials with reliable power outputs. Consider brands that offer robust charging speeds and durability for outdoor conditions. An excellent all-rounder would typically feature multiple USB ports, so you can charge several devices simultaneously, perfect for sharing between friends.

Special Features to Watch For

When selecting your ideal solar charger, pay attention to additional features that enhance functionality. Some models come with built-in LED lights for emergency situations or are water-resistant, making them perfect for outdoor use during unpredictable weather. Think about how these features align with your typical activities — whether you’re hiking, camping, or simply enjoying a day in the park.

How to Maximise Efficiency: Tips for Using Your Solar Charger

Optimal Placement

To get the most out of your solar charger, place it in direct sunlight whenever possible. The angle of the solar panels matters; tilting them towards the sun can significantly increase the energy you collect. Visualise your afternoon at the beach — positioning your charger on a beach towel, facing the sun, means it can soak up all of that gorgeous energy.

Keep It Clean

A clean solar panel is vital for maximum efficiency. Dust, dirt, and debris can block sunlight, reducing charging capability. Regularly wipe the surface with a soft cloth, especially after outdoor excursions. Imagine a thin layer of sand obscuring your charger’s panels; a simple wipe could vastly improve performance.

Caring for Your Solar Charger: Maintenance and Longevity Tips

Regular Inspection

To ensure your solar charger has a long lifespan, we recommend checking it regularly for physical damage or wear and tear. Keeping an eye on the cables and connectors is essential, as these are often the first components to fail. Visual inspections after outdoor use can help catch small issues before they become bigger problems.

Storage Techniques

How you store your solar charger matters too. We suggest keeping it in a cool, dry place when not in use to protect the battery and solar panels. Just as you’d store your electronics carefully, treating your solar charger with care will maximise its longevity and performance, ensuring it’s ready for your next outdoor adventure.

Table of contents
  1. Understanding Solar Chargers: What They Are and How They Work
  2. Choosing the Right Solar Charger for Your Needs: Key Features to Consider
  3. Top Solar Chargers in 2023: Our Expert Picks
  4. How to Maximise Efficiency: Tips for Using Your Solar Charger
  5. Caring for Your Solar Charger: Maintenance and Longevity Tips

Overview

1. Comparison winner
BigBlue 28W Foldable Solar Charger
Our rating
9,8
very good
BigBlue 28W Foldable Solar ChargerAvailable immediately
2. Best value
FlexSolar 40W Foldable Solar Panel Charger with USB-C
Our rating
9,8
very good
FlexSolar 40W Foldable Solar Panel Charger with USB-CAvailable immediately
3. Bestseller
BigBlue 28W Foldable Solar Charger, 3 USB Ports
Our rating
9,8
very good
BigBlue 28W Foldable Solar Charger, 3 USB PortsAvailable immediately
100W Portable Solar Panel with 45W USB-C PD and USB-A Outputs
Our rating
9,6
very good
100W Portable Solar Panel with 45W USB-C PD and USB-A OutputsAvailable immediately
FlexSolar 60W Portable Solar Panel Charger
Our rating
9,6
very good
FlexSolar 60W Portable Solar Panel ChargerAvailable immediately
FlexSolar 36W Portable Solar Panel Charger
Our rating
9,6
very good
FlexSolar 36W Portable Solar Panel ChargerAvailable immediately
30W Foldable Solar Panel Charger with USB-C and USB-A
Our rating
9,6
very good
30W Foldable Solar Panel Charger with USB-C and USB-AAvailable immediately
30W Portable Solar Panel Charger with 18W USB-A/USB-C QC3.0
Our rating
9,6
very good
30W Portable Solar Panel Charger with 18W USB-A/USB-C QC3.0Available immediately
Our product comparisons are:
Always up to date:
At most every 120 days, we update each category with new products and research developments in the top rankings. This ensures that our recommendations are always up to date
Neutral and independent:
Our tests and comparisons are objective and fact-based. Manufacturers have no influence on the ratings. We aim to provide greater transparency in the market, thereby promoting product quality.
Method-driven
In our tests & comparison tables, we only include products that meet our minimum standards. This ensures that you can find the perfect product for your needs from a wide selection.
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