Products are chosen independently by our editors. Purchases made through our links may earn us a commission.

Best Solar Chargers

Updated
An all-around product reviewer with a diverse skill set with extensive experience across categories like tech, home goods, and lifestyle products.
Updated

Main Features

  • 24W solar panel output
  • High conversion efficiency (21.5-23.5%)
  • Dual USB ports with PowerIQ
  • Water-resistant and durable design
  • Foldable and portable

Product Overview

The Anker PowerPort Solar 24W charger features advanced solar panel technology that allows for high-speed charging of multiple devices simultaneously. Its compact and foldable design makes it perfect for camping, hiking, or any outdoor adventure.

The durable PET polymer-faced solar panels sewn into a rugged polyester canvas offer waterproof protection, making it resilient against the elements. With a high conversion efficiency rate of up to 21.

5-23.5%, this solar charger ensures your devices get charged quickly and efficiently, even on cloudy days. The PowerIQ technology recognizes and provides the optimal charging speed for your devices.

PROS
  • High conversion efficiency
  • Durable and water-resistant
  • Compact and lightweight
  • Dual device charging
CONS
  • No built-in battery
  • Requires direct sunlight for optimal performance

Product Specifications

  • Solar Panel Output 24W
  • USB Ports 2
  • Weight 14.7 oz
  • Dimensions 11.1 x 6.3 inches (folded)
Best Price / Quality
RAVPower 24W Solar Charger

Main Features

  • 24W solar panel output
  • High conversion efficiency (up to 23.5%)
  • Triple USB ports with iSmart technology
  • Foldable and portable design
  • Durable and weather-resistant

Product Overview

The RAVPower 24W Solar Charger is equipped with high-efficiency solar panels that convert solar energy into electrical power with an impressive efficiency rate of up to 23.5%. Its foldable design allows for easy transportation and storage, while the rugged construction ensures it can withstand outdoor conditions.

This solar charger features three USB ports, enabling you to charge multiple devices simultaneously. The built-in iSmart technology automatically adjusts the charging current to provide the optimal charge for your devices.

Whether you're camping, hiking, or traveling, the RAVPower 24W Solar Charger ensures your devices stay powered.

PROS
  • High conversion efficiency
  • Triple device charging
  • Durable and weather-resistant
  • Compact and portable
CONS
  • Heavier than some models
  • No built-in battery

Product Specifications

  • Solar Panel Output 24W
  • USB Ports 3
  • Weight 28.8 oz
  • Dimensions 11.8 x 6.5 inches (folded)

Main Features

  • 28W solar panel output
  • High conversion efficiency (up to 23.5%)
  • Triple USB ports with SmartIC technology
  • Foldable and portable design
  • Durable and weather-resistant

Product Overview

The BigBlue 28W Solar Charger is designed to provide a reliable power source for your devices while you're on the move. It features high-efficiency solar panels that convert sunlight into electrical energy with up to 23.

5% efficiency. The foldable and compact design makes it easy to carry and store. This solar charger comes with three USB ports, allowing you to charge multiple devices simultaneously. The SmartIC technology ensures each device receives the optimal charging current, improving charging speed and efficiency.

The durable and weather-resistant construction ensures it can withstand harsh outdoor conditions, making it perfect for camping, hiking, and other outdoor activities.

PROS
  • High conversion efficiency
  • Triple device charging
  • Compact and lightweight
  • Durable and weather-resistant
CONS
  • No built-in battery
  • Requires direct sunlight for optimal performance

Product Specifications

  • Solar Panel Output 28W
  • USB Ports 3
  • Weight 20.6 oz
  • Dimensions 11.1 x 6.3 inches (folded)

Main Features

  • 21W solar panel output
  • High conversion efficiency (up to 24%)
  • Dual USB ports
  • Foldable and portable design
  • Durable and weather-resistant

Product Overview

The Nekteck 21W Solar Charger provides a reliable way to keep your devices charged during outdoor activities. It features high-efficiency solar panels with up to 24% conversion rate, ensuring fast and efficient charging.

The rugged design includes durable stitching and weather-resistant materials, making it ideal for use in various environments. The charger is equipped with two USB ports, allowing you to charge multiple devices at once.

Its compact and foldable design makes it easy to carry and store. Whether you're camping, hiking, or traveling, the Nekteck 21W Solar Charger provides a dependable power source for your devices.

PROS
  • High conversion efficiency
  • Durable and weather-resistant
  • Compact and lightweight
  • Dual device charging
CONS
  • No built-in battery
  • Requires direct sunlight for optimal performance

Product Specifications

  • Solar Panel Output 21W
  • USB Ports 2
  • Weight 18 oz
  • Dimensions 6.3 x 11.1 inches (folded)

Main Features

  • 20W solar panel output
  • High conversion efficiency (up to 22%)
  • Multiple charging options
  • Foldable and portable design
  • Durable and weather-resistant

Product Overview

The Goal Zero Nomad 20 Solar Charger is designed to provide a reliable power source for your devices during outdoor activities. It features high-efficiency solar panels that convert sunlight into electrical energy with up to 22% efficiency.

The foldable and compact design makes it easy to carry and store. This solar charger is equipped with multiple charging options, including a USB port and a solar port that can be connected to Goal Zero power packs.

The durable and weather-resistant construction ensures it can withstand harsh outdoor conditions. Whether you're camping, hiking, or traveling, the Goal Zero Nomad 20 Solar Charger provides a dependable power source for your devices.

PROS
  • High conversion efficiency
  • Multiple charging options
  • Durable and weather-resistant
  • Compact and portable
CONS
  • Heavier than some models
  • No built-in battery

Product Specifications

  • Solar Panel Output 20W
  • USB Ports 1
  • Weight 2.5 lbs
  • Dimensions 11.5 x 7.5 inches (folded)

Understanding Solar Charger Types

Solar chargers come in various forms, each catering to different usage scenarios. The main types include:

  • Foldable Solar Chargers: These are typically designed for outdoor activities like hiking and camping. They are lightweight and can be easily stowed in a backpack. When unfolded, they offer a sizeable surface area for solar collection, making them efficient in sunny conditions.

  • Portable Solar Battery Packs: These combine a solar panel with a built-in battery. The solar panel charges the battery, which can then be used to charge your devices. This type is particularly useful for those who need a reliable power source during prolonged periods away from traditional power outlets.

  • Solar Panel Kits: Ideal for more permanent setups, these kits often include larger solar panels and are designed to power more substantial equipment or multiple devices. They are well-suited for use in RVs, boats, or remote cabins.

Key Features to Consider

Solar Panel Efficiency: The efficiency of a solar panel determines how well it can convert sunlight into usable electricity. Higher efficiency panels, often made from monocrystalline silicon, can generate more power in less time, which is crucial if you’re in areas with limited sunlight.

Portability: Depending on your needs, the size and weight of the solar charger can be a significant factor. For backpackers, a lightweight, foldable charger is ideal. If you’re setting up a more permanent solution, portability might be less of a concern.

Durability: Solar chargers used outdoors need to withstand various environmental conditions. Look for chargers that are built with robust materials and have water-resistant or waterproof features. Durability extends the lifespan of the charger and ensures it can handle rough handling and adverse weather.

Charging Speed: This is influenced by the solar panel’s wattage and the efficiency of the circuitry. A higher wattage panel can generate more power, allowing for faster charging of devices. Check the output specifications to ensure the charger can provide sufficient power for your gadgets.

Battery Capacity: If you opt for a solar charger with an integrated battery, consider the battery’s capacity, measured in milliampere-hours (mAh). A higher capacity battery can store more energy, which means you can charge your devices more times before needing to recharge the battery itself.

Number of Outputs: Consider how many devices you’ll need to charge simultaneously. Chargers with multiple USB ports or other output options provide greater flexibility in keeping all your gadgets powered.

Choosing the Right Solar Charger

Assess Your Power Needs: Determine what devices you’ll be charging and how much power they require. This will help you choose a charger with the appropriate wattage and battery capacity. For instance, smartphones typically need less power than tablets or laptops.

Evaluate Sunlight Availability: Think about where you’ll be using the solar charger. In regions with abundant sunlight, a higher efficiency panel can maximize energy capture. In areas with frequent cloud cover, a charger with a built-in battery can store energy for use when direct sunlight isn’t available.

Consider Usage Scenarios: If you’re an avid camper or hiker, a lightweight and durable foldable solar charger is practical. For long road trips in an RV, a solar panel kit might be more appropriate as it can provide a steady power supply for various appliances.

Budget: Prices for solar chargers can vary widely based on their features and capabilities. Set a budget and look for options that offer the best value without compromising on essential features like efficiency and durability.

Research and Reviews

Before making a purchase, read reviews from other users to gauge the real-world performance of the solar charger. Look for feedback on aspects such as ease of use, reliability, and customer service. Trusted review sites and forums can provide valuable insights into the pros and cons of different models.

Additionally, check if the manufacturer offers a warranty or satisfaction guarantee. This can provide peace of mind and protection against defects or performance issues.

By considering these factors and doing thorough research, you can find a solar charger that meets your specific needs and ensures your devices stay powered wherever you go.