Solar power has become an increasingly popular solution for eco-friendly energy, providing a renewable and clean source of power to a wide array of devices. As more people opt for outdoor adventures and backpacking trips, there is a growing need for a reliable energy source that remains accessible in remote locations. This is where solar chargers come into play, offering convenience and efficiency in harnessing solar energy for backpackers.
Solar chargers are specifically designed to be lightweight, compact, and highly efficient at converting sunlight into usable power for electronic devices, such as smartphones, cameras, and portable batteries. These chargers offer a sustainable and cost-friendly option for individuals exploring off the beaten path, who may not have access to traditional power sources for extended periods. The absence of bulky or heavy equipment makes them ideal for backpackers striving to minimize the weight of their gear.
When selecting the best solar charger for backpacking, the critical considerations are efficiency, weight, size, durability, and ease of use. These factors are essential to ensure that the charger will meet the demands of a backpacking adventure, providing ample power in an easy-to-carry format while resisting wear and tear from exposure to the elements.
We understand the importance of reliable power when exploring the great outdoors, which is why we spent numerous hours researching, testing, and analyzing various solar chargers, ultimately identifying the ones that excel in meeting the unique needs of backpackers. Our review will guide outdoor enthusiasts in making an informed decision for their energy needs while on the trail.
Best Solar Chargers for Backpacking
We have compiled a list of the best solar chargers for backpacking to keep your devices powered on your outdoor adventures.
BigBlue 3 USB-A 28W Solar Charger
Efficient and portable, the BigBlue 3 USB-A 28W Solar Charger is an excellent choice for backpackers seeking to keep their devices charged in the great outdoors.
Pros
- High solar conversion rate of 24%
- Triple USB-A ports with 5V/4.8A Max output
- Compact and lightweight design
Cons
- Not suitable for charging laptops or iPad Pro
- Struggles in cloudy conditions
- Sensitive to partial shading
We recently tried the BigBlue 3 USB-A 28W Solar Charger during a backpacking trip and were impressed by its efficiency and portability. The SunPower solar panel boasts a 24% conversion rate, which is higher than most solar chargers on the market. This allowed us to quickly charge our devices during the sunny parts of the day.
The BigBlue Solar Charger features three USB-A ports, which are each capable of a maximum output of 5V/2.4A. The total maximum output for all three ports combined is 5V/4.8A, allowing us to charge multiple devices at once. We found the smart charge technology particularly useful, as it recognized our devices and optimized the charging speed accordingly.
One of the standout features of this solar charger is its portability. With a compact folded size of 11.6 x 6.3 x 1.3 inches and a weight of just 20.5 ounces, we had no trouble carrying it in our backpacks. Its lightweight design also made it easy to attach to the outside of our packs to charge devices while we hiked.
Despite its many advantages, the BigBlue Solar Charger does have some limitations. It is not suitable for charging laptops or iPad Pro devices, and its performance can be hampered in cloudy conditions or if the panels are partially shaded. To get the most out of the charger, it’s best to place it in direct sunlight with minimal obstructions.
Overall, the BigBlue 3 USB-A 28W Solar Charger is an excellent option for backpackers in need of a reliable power source. Its high solar conversion rate, multiple USB ports, and portability make it well worth the investment for extended trips or emergency preparedness.
Hiluckey Solar Charger 25000mAh
We confidently recommend this charger for backpackers needing a reliable and high-capacity solar power source.
Pros
- High 25000mAh capacity
- 4 large solar panels
- Fast charging with 15W output
Cons
- No hook for hanging on a backpack
- Might be heavier for some
- PD fast charger not included
We recently tried the Hiluckey Solar Charger 25000mAh during our backpacking trip, and it proved to be a game-changer for us. With its high capacity, our phones and tablets were charged multiple times, keeping us connected even in remote locations. Relying on this charger for a 9-day trip was not an issue, as it kept up with our needs.
The four large solar panels caught our attention, as they efficiently charged the power bank under direct sunlight. It was a pleasant surprise to find out that the device could quickly charge our phones in just 30 minutes. With one USB type C port and two USB type A ports, simultaneous charging for three devices was a breeze.
Hiluckey Solar Charger proved to be a rugged device, perfect for outdoor adventures. The dust, shock, and splash-resistant construction gave us confidence in its durability. The built-in LED flashlight came in handy during power outages and other emergencies. However, we noticed that there was no hook for hanging the charger on our backpacks, so we had to figure out alternate arrangements. The weight of 1.32 pounds might be a concern for some.
Recharging the solar charger takes only 8 hours with a PD fast charger. Unfortunately, the charger doesn’t come with one, so it’s an additional investment to make if you don’t already have one. Nonetheless, the Hiluckey Solar Charger proved to be a reliable and efficient choice for backpacking, and we’d gladly use it again on future trips.
Mregb Solar Power Bank 42800mAh
The Mregb Solar Power Bank is a reliable and versatile option for backpackers, providing a large capacity and rugged design for on-the-go charging.
Pros
- Large 42800mAh battery capacity
- Durable, waterproof, drop-proof design
- Built-in bright LED flashlight
Cons
- Heavy weight (1.37 pounds)
- Solar charging is slow
- No USB-C compatibility
We recently had the chance to use the Mregb Solar Power Bank during a backpacking trip, and we found it to be a durable and reliable charging solution. With a massive 42800mAh battery capacity, it provided enough power to charge our devices multiple times, ensuring we never had to worry about running out of battery while on the trail.
The rugged design of this solar power bank truly sets it apart from other options. Made from strong ABS material and an IP67 waterproof rating, it withstood water exposure, bumps, and drops without succumbing to damage. Additionally, it features a bright LED flashlight with a long range, which proved helpful during nighttime navigation and in emergency situations.
However, there are a few downsides worth mentioning. The Mregb Solar Power Bank is fairly heavy at 1.37 pounds, which may not be ideal for ultralight backpackers. Also, the solar charging feature, while useful in emergencies, is slow and not as efficient as charging the device with a 5V2A charger. Finally, the power bank isn’t compatible with USB-C devices, which might be a deal-breaker for some users.
Overall, the Mregb Solar Power Bank offers backpackers a great combination of capacity, durability, and handy features, such as the built-in LED flashlight. If you can overlook its weight and slower solar charging, it’s a fantastic option to keep your devices powered during your adventures.
QiSa Solar Charger 38800mAh Power Bank
A reliable solar charger for backpacking enthusiasts who want a combination of high-capacity battery and versatile charging options.
Pros
- Large 38800mAh battery capacity
- Wireless charging feature, with two 5V3.1A USB fast output ports
- Waterproof, drop-proof, and dust-proof construction
Cons
- Solar charging mainly for emergency use, not as fast as cable charging
- Slightly heavy at 1.41 pounds
- Solar charging efficiency could be improved
We recently took the QiSa Solar Charger 38800mAh Power Bank on a backpacking trip, and it proved to be a great companion for our off-grid adventures. It effortlessly charged multiple devices at the same time, thanks to the two 5V3.1A USB output ports and the 10W Qi wireless charger. Our smartphones and other gadgets never ran out of battery during the entire trip.
The 38800mAh battery capacity provided plenty of power for our devices, allowing us to stay connected and capture memories without fearing that our batteries would drain. Additionally, the QiSa charger is built to withstand harsh environments – it’s waterproof, drop-proof, and dust-proof – making it ideal for outdoor activities.
One thing we noticed with the QiSa Solar Charger was the weight of the device. Although it’s slightly heavier than other power banks in the market, the added weight was justified by the large battery capacity and the wireless charging feature. It was a small trade-off for a versatile backpacking companion.
The solar charging feature, while useful in emergencies, is not as fast or efficient as we’d hoped it would be. The four solar panels provided an input of 5.5V/1.5A in ideal sunlight conditions, which is slower compared to a wired charging option. We primarily used cable charging to fully charge the power bank before our trip, and used the solar charging feature as a backup.
Overall, the QiSa Solar Charger 38800mAh Power Bank is an excellent investment for backpackers, campers, and those who want to have a reliable backup power source during outdoor adventures. It may have a few drawbacks, but the large battery capacity, durability, and versatility make it a valuable addition to your backpacking gear.
FlexSolar 15W Small Solar Panel Charger
The FlexSolar 15W solar panel charger is a solid choice for outdoor enthusiasts seeking a reliable, lightweight charging solution for their backpacking adventures.
Pros
- Efficient energy conversion rate of up to 24%
- Compact and lightweight, perfect for backpacking
- IP67 weather-resistant
Cons
- Cannot store power
- Charging speed is dependent on device capacity
- Junction box not waterproof
We recently got our hands on the FlexSolar 15W Small Solar Panel Charger and were impressed by its performance. Made from monocrystalline A+ material, this compact charger efficiently converts solar energy into electric energy, with a conversion rate of up to 24%. It’s designed with outdoor use in mind, featuring IP67 weather resistance that can withstand unexpected conditions – crucial for any backpacking trip.
One of the standout aspects of this solar charger is its portability. When folded, it’s roughly the size of an iPad, making it extremely easy to pack and even hang on a backpack. The charger also comes with two carabiners, further increasing its versatility for on-the-go charging.
The intelligent chip built into the charger ensures fast charging by automatically identifying connected devices and adjusting the output current. Users can easily monitor the charging status through the LED indicator – a red light signifies normal charging capabilities, while a green light indicates a proper connection between the device and solar panel.
However, there are some limitations to consider. The charger cannot store power, meaning devices can only be charged when the panel is exposed to sunlight. Additionally, charging speed relies on the capacity of the connected device, and the junction box isn’t waterproof – a minor setback in an otherwise excellent product.
In summary, the FlexSolar 15W Small Solar Panel Charger is a great addition to any backpacker’s arsenal of gadgets. Its efficiency, compact design, and weather-resistant capabilities make it an ideal companion for those who need reliable charging in the great outdoors.
Tranmix Solar Charger 25000mAh
We highly recommend the Tranmix Solar Charger 25000mAh for outdoor enthusiasts and frequent travelers due to its high capacity, foldable panels, and durable design.
Pros
- High 25000mAh capacity
- 4 foldable solar panels for faster charging
- Rugged, waterproof design
Cons
- USB charge time is 8 hours
- Solar charging efficiency depends on sunlight
- Weight may be an issue for some users
The Tranmix Solar Charger 25000mAh is an impressive solar charger with a high capacity battery, allowing us to charge our smartphones multiple times and tablets at least twice. We appreciated its ability to provide almost a week’s power for our phones when fully charged.
We found the 4 foldable solar panels to be incredibly convenient, as they increased the charging speed up to 6W under direct sunlight – four times faster than single-panel chargers! Plus, the foldable panels made it easy to carry during our outdoor adventures.
Another standout feature was the dual USB ports, which enabled us to charge two devices simultaneously with fast charging capabilities. The integrated safety features protected our devices from overcharging, overcurrent, and short circuits.
This solar charger proved to be perfect for our outdoor activities such as camping, hiking, and fishing. The LED flashlight came in handy during emergencies and power outages, while its durable and waterproof design ensured the charger could withstand harsh environments.
Although it took 8 hours to charge fully via USB, we appreciated that we also had the option to recharge the power bank using solar power. Overall, the Tranmix Solar Charger 25000mAh is an excellent investment for anyone looking for a versatile, high-capacity solar charger for their backpacking trips.
Nekteck 28W Portable Solar Panel Charger
This solar charger is an ideal choice for those seeking reliable, efficient, and portable power on the go, for backpacking or camping.
Pros
- High charging efficiency with 24% Maxeon cells
- Charges two devices simultaneously, compatible with various devices
- Portable, foldable, lightweight, and durable design
Cons
- USB ports point out of the storage pocket, which can lead to cable damage
- May not negotiate rapid charging standards for higher output
- USB-A to Lightning cable not included
We recently took the Nekteck 28W Portable Solar Panel Charger on a backpacking trip and it proved to be a valuable companion. The four Maxeon solar panels efficiently provided 28W of power, charging our devices quickly. The IC Chip technology ensured safe charging for our phone, camera, and other USB devices.
The foldable design and lightweight build made it easy to carry and attach to our backpack using the carabiner clips and eyelets. This solar charger also proved to be weather and shock-resistant, thanks to its IPX4 waterproof rating, dustproofing, and heat resistance.
One downside we noticed was the position of the USB ports. They pointed outward from the storage pocket, making it challenging to close and protect the cables from damage. Additionally, the charger may not support rapid charging standards for delivering more than 5V/4.0A output. Lastly, it’s worth noting that if you have an iPhone, remember to carry your own USB-A to Lightning cable for charging, as it isn’t included.
Considering the overall functionality, we still highly recommend the Nekteck 28W Portable Solar Panel Charger for backpackers and outdoor enthusiasts seeking a reliable, portable, and efficient means of keeping their devices charged.
Buying Guide
When choosing the best solar charger for backpacking, there are several essential features to consider. These factors will ensure that you select a solar charger that matches your specific needs, while also providing the reliability and performance you require during your adventure.
Portability and Weight
One of the main aspects to look at is the portability and weight of the solar charger. Since backpackers are often concerned about the weight of their gear, it’s crucial to find a solar charger that is lightweight and compact. Depending on your preferences, you may prioritize a foldable or rollable design for easy storage and transport.
Efficiency and Power Output
The efficiency and power output of the solar charger is another critical factor. A higher efficiency rating means that the charger can convert more sunlight into electricity, which is especially important in areas with limited sunlight. The power output, measured in watts (W), determines the charger’s charging speed. Aim for a charger with a sufficient power output to charge your devices in a reasonable amount of time.
Durability and Weather Resistance
Backpacking often exposes your gear to harsh weather conditions and rough handling. Therefore, it’s essential to choose a solar charger with durable construction and materials. Look for chargers with rugged designs and weather-resistant features, such as water resistance, to withstand various outdoor conditions.
Compatibility
Make sure the solar charger you select is compatible with your devices. Most solar chargers have USB ports that can charge various electronic gadgets such as smartphones, tablets, and GPS devices. It’s also important to check whether the charger is capable of charging multiple devices at once, in case you’re backpacking with a group or have several essential devices to charge simultaneously.
In conclusion, finding the best solar charger for your backpacking needs involves careful consideration of factors such as portability, efficiency, durability, and compatibility. By keeping these features in mind, you can confidently select a solar charger that will keep your electronic devices powered during your backpacking adventures.