Top 10 Best Survival Solar Chargers ǀ 2021 Reviews (Nektech)

Having one of the best survival solar chargers out there is crucial in making sure you’re powered up no matter where you go. In case of emergency and you need to contact someone, but your phone already died, a solar charger is convenient to have. It’s the backup battery pack you need for every travel, especially when going into the woods when there is no electricity available. 

Besides your mobile phone, you can also use the best survival solar chargers to power your other gadgets, including your rechargeable flashlight. If you want to enjoy the most out of your outdoor trip by staying connected to your devices and for survival purposes, owning one of the best survival solar chargers is a must. 

Shopping can be tricky with many choices available, but this article will give you an insight on what to expect and what features are a must-have in the best survival solar chargers. You can also check out our best pick solar chargers for your next outdoor adventure. 

 Top 10 Best Survival Solar Chargers Reviewed

  1. Nekteck 21W Solar Charger – Best Overall
  2. X-Dragon 40W SunPower Solar Panel Charger – Best Value
  3. SOARAISE Solar Power Bank – Editor’s Choice
  4. YOLK YKSP 5W Solar Paper
  5. Dizaul 5000mAh Portable Solar Power Bank
  6. ECEEN 13W Foldable Solar Panel Charger
  7. BigBlue 28W Solar Charger
  8. Anker 21 Solar Phone Charger
  9. Geortek 25,000mAh Solar Battery Pack
  10. Goal Zero Nomad 7 Portable Solar Charger

#1. Nekteck 21W Solar Charger – Best Overall

Nekteck 21W Solar Charger

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  • Power Output: 2400 to 3000 mAh
  • Charging Power: 21 watts
  • Conversion Efficiency: 21% to 24%
  • Outlets: two

Portability and function are two top considerations when buying the best survival solar chargers that you can carry wherever you go. You can get both and more from the 21W solar charger from Nektech. It’s a smart solution to provide your devices with a rapid way to recharge using one of the most portable solar power systems. 

This solar power charger comes with three high-efficiency solar panels that can reach a remarkable conversion efficiency of 21% to 24%. Each panel can produce 800 to 1000 mAh when placed under direct sunlight. It leverages the SunPower Maxeon technology, providing enough power for your devices, including mobile phones, cameras, GPS, tablets, and other USB supported devices. There are two USB 5V power outputs, allowing you to charge two devices at the same time.  

Another impressive feature that makes this product one of the best survival solar chargers is its embedded smart IC chip technology. It’s what’s behind the 2A maximized charging speed that you get from each port. 

Another thing that makes this solar power charger a perfect companion in survival situations is its weatherproof construction. It is waterproof, so there wouldn’t have to be worried about hooking it up outdoors when the weather suddenly goes bad. The solar panels also come with durable canvas to help withstand damages from outdoor wear and tear. Plus, it’s lightweight and easy enough to carry inside your pack if you go hiking. 

Rapidly charges your phoneBattery capacity could be larger
With waterproof protection
Lightweight construction
Smart IV technology

#2. X-Dragon 40W SunPower Solar Panel Charger – Best Value

X-Dragon 40W SunPower Solar Panel Charger

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  • Power Output: 10,000 mAh
  • Charging Power: 4.8 watts
  • Outlets: two
  • Rain-splash resistant

Solar power banks offer tons of flexibility, even with the most portable design like the X-Dragon 40W SunPower Solar Panel Charger. If you want one of the best survival solar chargers that won’t let you down and can keep your devices up whenever and wherever you are, this one will be fit for the job. It offers versatility with highly efficient solar panels, built to be attractive and sturdy for your outdoor adventures. 

There are four solar panels, and three are foldable, making them portable. It’s also lightweight that you won’t even notice that you’re carrying it. The device feels sturdy and should be able to handle the wear and tear commonly experienced outdoors. There’s also a built-in LED light at the bottom part, a convenient feature when you go camping. 

What’s even better is the IC chip technology that powers up the charging speed, another bonus. While the 10,000 mAh isn’t the highest charger capacity, it still offers a decent and consistent output of up to five hours of charging. 

This product is a speedy charger great for outdoorsy people. The only feature that could make it even better is to boost its rain-splash resistance to a waterproofing feature, so you won’t have to be careful about accidentally dropping this device on water. 

Four highly-efficient solar panelsOnly splash-resistant
Fast solar power conversion
Rapidly charges phones
Power up quick

#3. SOARAISE Solar Power Bank – Editor’s Choice

SOARAISE Solar Power Bank

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  • Power Output: 25,000 mAh
  • Charging Power: 6-watts
  • Outlets: two
  • IP65 waterproof protection

Getting ready for a possible disaster is smart, especially if you go to the wilderness where the weather condition can be unpredictable. The SOARAISE solar power bank can be your tough companion in survival situations, a device that you can rely on to power a wide range of your devices, from smartphones to tablets, cameras, and GPS. You won’t have to worry if the sun doesn’t come out for quite some time as this one comes with an impressively large battery capacity. The 25,000 mAh battery should be able to hold you up for a while. 

This product is a solid choice for an emergency battery pack that you can carry on the go. It features two 2.1A ports, allowing you to charge two different devices simultaneously. Plus, it works with different smartphones, so no worries if you’re using an Android or an Apple device. 

The four solar panels boast a foldable design for portability. But that’s not all because this device features sturdy waterproof construction, a perfect companion for all outdoor adventures. You also get impressively bright built-in LED lights at the back portion for emergency lighting. 

Overall, it’s a reliable power source to add to your survival kit when you go on a camping, hiking, or backpacking trip.

Works with both Android and Apple smartphonesDoesn’t charge phone when plugged in outlet
Fold-out design for portability
Massive battery capacity
With built-in LED light

#4. YOLK YKSP 5W Solar Paper

YOLK YKSP 5W Solar Paper

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  • Charging Power: 5-watts
  • Gold plated
  • Auto Reset technology
  • Super thin design

Solar power chargers offer incredible portability, giving you an efficient emergency battery pack to carry on all your outdoor trips. However, nothing is more portable than the YOLK YKSP 5W Solar Paper. It’s one of the most lightweight but highly dependable solar power chargers, weighing only 0.3 pounds. You won’t even notice that you’re carrying it. Plus, it only measures a couple of inches when folded, the perfect outdoor companion if you like packing small and light. You can even stuff it inside your jacket pocket without issues. 

This device features a subtle and sleek appearance with a couple of gold accents throughout the matte black surface when unfolded. The 5W charging power is enough to charge your iPhone for a couple of hours. While it can only accommodate smaller devices, this solar paper works well if you need a dedicated emergency battery pack for your phone. 

Another notable feature that makes this product one of the best survival solar chargers is its auto-reset technology. It eliminates the need for plugging and unplugging your phone as this device automatically resumes charging once you’re in a sunny area. 

No plugging and unplugging neededExpensive solar power charger
Incredibly lightweight construction
Option to add more solar panels
Subtle and sleek appearance

#5. Dizaul 5000mAh Portable Solar Power Bank

Dizaul 5000mAh Portable Solar Power Bank

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  • Power Output: 5,000 mAh
  • Charging Power: 1.2 watts
  • Outlets: two
  • Water-resistant

It can be a hassle to worry about keeping your phone powered up when you go hiking or camping. You can always bring a power bank, but that will only get you through a day to a couple of days, depending on its battery capacity. Meanwhile, owning one of the best survival solar chargers like the Dizaul portable solar power bank provides a simple and most efficient solution in keeping your smartphone powered. As long as the sun is shining, you can recharge your phone all you want. 

This product is especially convenient to have if you stay in the wild for an extended amount of time. The 5,000 mAh battery capacity may not be much, but it’s a reliable backup battery pack when you need it the most. It’s a modest solar power charger, but there’s no argument whether it gets the job done or not. Plus, it’s one of the inexpensive packs you can purchase online, providing a solid value for the price. 

The solar charger looks robust and feels like it, thanks to the heavy-duty rubber exterior. It ensures that your device stays intact against wear and tear and a few drops of water. There are also rubber-sealed caps to protect the USB ports. This device is surprisingly lightweight for how rugged it looks. Plus, it can charge two of your phones at the same time. 

Includes a flexible reading lightCatches lint easily
Heavy-duty rubber exterior
Lightweight and portable
Water-resistant feature

#6. ECEEN 13W Foldable Solar Panel Charger

ECEEN 13W Foldable Solar Panel Charger

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  • Charging Power: 13 watts
  • Conversion Efficiency: 22%
  • Outlets: two
  • Ultra-compact design

The best survival solar chargers doesn’t have to be elaborate and full of features and functions you don’t even know if you’ll need to survive. They can be simple and straightforward like the ECEEN 13W foldable solar panel charger. The most important is you can depend on it during emergency and survival situations. 

Don’t let the simplicity of this device’s looks fool you because it can deliver consistent and impressive performance at a much affordable price tag. It’s among the cheaper options but comes packed with power and capabilities, like a fast-charging feature using two power outlets, allowing you to charge your camera and phone or other devices simultaneously. However, the 13-watts may not be enough charging power for power-hungry devices, especially when you’re plugged those two at a time. 

Still, this small-sized solar power charger makes a convenient companion during outdoor trips. It’s a lightweight package suitable for backcountry adventures. It’s fairly compact and easy to use if you want to charge your phone while on the go. Plus, we can’t stress enough that the cheap price tag makes this device a no-brainer.

Simple and straightforward designLacks efficiency when charging multiple devices
Fast-charging capabilities
Lightweight construction
Reasonable price tag

#7. BigBlue 28W Solar Charger

BigBlue 28W Solar Charger

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  • Charging Power: 28 watts
  • Conversion Efficiency: 21.5% to 23.5%
  • Fast-charging up to 4 Amps
  • IPX4 waterproof protection

If you want one of the best survival solar chargers that can top-up your devices when you travel or go camping, you should consider getting the BigBlue 28W solar charger. It’s a portable solar charger that is great to have on hand in survival situations. It’s your lifesaver when your portable generator runs dry, or your battery bank runs out of power. 

This one is a folding solar panel with a slim but rugged design suitable for harsh outdoor settings. When folded, it only measures similar to a standard notebook, making it easier to pack and carry. Once you unfold it, you’ll have four solar panels that can handle harsh weather with its IPX4 waterproof protection. 

Another thin feature that makes this product stand out is you can charge three devices simultaneously using its one 2.4A and two 2A USB-A ports. It’s also one of the more affordable solar panel chargers available. Buying this device is a small price to pay for the comfort and convenience of having a way to power your devices when you need them the most. The only downside is there isn’t a built-in power bank, which is a shame for its price range. 

Charges three devices at the same timeNo built-in power bank
Waterproof construction
Slim but rugged 
Compact built

#8. Anker 21 Solar Phone Charger

Anker 21 Solar Phone Charger

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  • Charging Power: 21 watts
  • Conversion Efficiency: 21.5% to 23.5%
  • Outlets: two
  • Fast charging technology

If you want a valuable phone charger to bring during your hiking or camping trip, the Anker 21 Solar Phone Charger will keep you powered up, even on an extended stay. It boasts highly efficient SunPower solar cells that offer 21.5% to 23.5% energy conversion rates. It delivers enough power to charge two of your devices simultaneously, and it works perfectly for your iPhone, Samsung, HTC, Nexus, and other mobile devices. 

This solar charger also comes with a convenient, fast charging technology, giving you an impressive 2.4A output per port when used under direct sunlight. 

Besides function and performance, the durability of these devices is also worth noting. It boasts sturdy industrial-grade PET polymer panels, designed to withstand the harsh and unpredictable weather conditions in the wild. Plus, the polyester canvas the panels connects to offers ruggedness against standard outdoor wear and tear and water-resistant protection. This solar power charger’s simple and portable design is another advantage, making it hassle-free to carry or stuff inside your pack. It features an ultra-thin 1.1-inch thick design when folded, perfect for those packing light for their trip. 

With steel eye-holes for hangingSlightly expensive
Sturdy PET polymer material
Charges two devices at a time
With water-resistant feature

#9. Geortek 25,000mAh Solar Battery Pack

Geortek 25,000mAh Solar Battery Pack

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  • Power Output: 25,000 mAh
  • Outlets: three
  • IPX6 waterproof protection
  • 36 built-in LED lights

A portable solar power charger is advantageous in many ways. For one, you won’t need a lot of space in your backpack to store it. Secondly, you can conveniently stuff it inside your jacket pocket without much problem. However, don’t let the Geortek solar battery pack’s small frame fool you. It packs an incredibly large 25,000 mAh power for such a tiny build. Once the built-in battery gets 100% powered up, it can charge your phone and other devices multiple times over, a perfect companion if you’re on an extended stay in the wilderness. Plus, this device can also deliver fast charging capabilities to smaller electronics like your mobile phone. 

Although the solar panel at the back is relatively smaller than most products in this review, it can replenish your battery pack, even if it takes a couple of hours. You can also add its decent price tag on the many features that make this device one of the best survival solar chargers. Another convenient advantage of this solar charger is the trickle charge feature even with electronics plugged in. The only downside is that it’s slightly heavy to carry despite having a smaller build than most. 

Supports fast-chargingSlightly heavy build
Small but functional
Decent price tag
Portable design

#10. Goal Zero Nomad 7 Portable Solar Charger

Goal Zero Nomad 7 Portable Solar Charger

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  • Charging Power: 7-watts
  • Outlets: three
  • Weather-resistant
  • Integrated indicator light

Goal Zero is a high-quality brand producing an impressive line of solar power chargers designed for outdoorsy people and serious survivalists. The Nomad 7 portable solar charger from the brand is one of our best survival solar chargers for many reasons, primarily because of its reliable functionality and performance in a lightweight and portable build. 

This solar power charger is light enough that you won’t even notice that you’re carrying it, perfect if you go hiking and needs to pack light. It’s an easy-to-carry device for emergency and survival settings, designed to keep powering your handheld USB devices, from mobile phones to small power banks, headlamps, and GPS. 

If you want to get ready on the way, you can also charge this battery pack on your car, thanks to the included 12V output for car chargers that you won’t find in most models. It gives you tons of options and versatility, ready to face tougher outdoor situations. 

If you go hiking or camping and it suddenly rains, you won’t have to worry about the device. It comes with weather-resistant features, particularly a water-resistant cover to protect the PV cells. Plus, an integrated indicator light automatically turns on when the panels face sunlight and begin generating power. 

Tough monocrystalline solar panelsOnly suitable for smaller electronic devices
Includes a mesh pocket storage
Easy to carry

Best Survival Solar Charger – Nekteck 21W Solar Charger

If it’s one of the best survival solar chargers you want, our top pick is the Nekteck 21W solar charger. It comes with an appealing compact and portable design suitable for survivalists and outdoor enthusiasts. The dual USB ports allow you to power two devices simultaneously, plus the built-in IC chip smartly works in maximizing your overall battery life. 

You need a rugged survival tool when you go into the wild, and you won’t get disappointed with this battery pack. It boasts a tough canvas designed for the outdoors and can handle rain or shine without any worry. 

Best Survival Solar Charger Brands

No solar power chargers are the same, making it essential to choose the right one based on your preferences and requirements. However, if you’re looking for some of the best solar charger brands, you can expect top-quality products from our best picks. 


Nekteck is a famous brand that offers all sorts of high-quality mobile phone accessories that deliver performance and reliability. The brand has a wide range of products to offer, from USB cables, mobile chargers, long-lasting power banks, and solar lights. 


X-Dragon has been in the market for several years, becoming a well-known name in the solar panel industry. The brand’s solar chargers, in particular, offers impressive charging speed and battery capacity suitable for survival applications.

What to Consider When Buying the Best Survival Solar Chargers

If you want to prepare for your next time outdoors, getting one of the best survival solar chargers will make a fantastic addition to your emergency and survival kit. The best survival solar chargers offer reliability, especially if you find yourself on an extended stay in a remote place where there is no electricity available. 

However, not all solar chargers are the same, and it’s essential to find one that remains dependable throughout your trip. Here’s an insight into what you need to consider when buying one of the best survival solar chargers to gives you the most value for your money. 

Charging Power

You might think that larger solar power chargers can power your devices faster. And while that may be true in a sense, you can know more about charging power by looking at the wattage. It’s a much better indicator of how fast a solar charger can power your device than by looking at the side of the panels. A 4W or 5W solar charger should be sufficient if you’re only thinking of charging smaller devices like your mobile phone. If you want faster-charging output, a 7W or 10W solar charger is your best bet. However, you might want to get a 15W solar power charger or higher for charging larger devices like tablets and cameras. You can also check if the device some with a fast charging feature.

Power Output Efficiency

Efficiency is important if you want the most dependable solar power charger. No one wants to spend the entire day recharging your solar charger under the sun and only get a few minutes of power afterwards. Power efficiency values between 19% and 25% will usually be enough to give you a reliable performance. If you can find a solar charger that can do a better job than that, much better. Choosing chargers that use efficient solar panel brands like SunPower will also guarantee that you’ll get extra power at the end of the day.


When you go hiking or backpacking, you wouldn’t want to be weighed down with a heavy pack. Ideally, you’d want to pack light, which means you also need to get the most portable and lightweight solar power charger. 

Before buying a solar charger, make sure you’ve checked how much weight you’ll be adding to your backpack if you bring it with you on your next trip.


You might want to have a larger charging power and capacity, but sometimes, it equates to getting a much bigger solar panel. That might work well for home use, but portability is key for the best survival solar chargers as you need to carry it while on the go. On the other hand, a smaller solar charger may be convenient and lightweight, but they usually don’t have the most significant power capacity. 

A folding solar charger works well in this aspect as it usually comes with a couple of solar panels that translates into a compact device when unused. 

Battery Backup

You can efficiently charge your devices using one of the best survival solar chargers under the sun. However, they are ultimately useless at night when it’s dark unless they have a battery backup. It’s a built-in battery that the solar panel chargers during the daytime, then stores and reserves power for use at night, in a cloudy situation, or during an emergency. 

Battery backups for the best survival solar chargers come in varying capacities. If you want a device that can store a larger amount of power, you can find one that can supports up to 25,000 mAh. 

Ease of Use

With the advances in technology, solar power chargers have gone better over time. Most advanced and user-friendly chargers are less complicated to operate. Usually, you’ll only need to leave it out under the sun for as long as possible to recharge the built-in battery pack. You can also hook some solar panels on top of your backpack, allowing it to face the sun to recharge while hiking. 

If you want convenience and ease of use from the best survival solar chargers, choose one with an automatic reset technology. It cuts the need to plug and unplug your device to restart once it faces direct sunlight. 


Ideally, you want the best survival solar chargers that can withstand the standard wear and tears of staying in the wild. You’re most likely going to face unpredictable weather and dire situations, and extra protection for your devices like a survival solar charger is critical. Find a solar charger that comes with weather-resistant features as they tend to be more durable in the wild. Waterproofing is also necessary to protect the device from damp, moisture, and accidental drop in the water or mud. 


Solar power can be your lifesaver when you find yourself in the wild where there’s no electricity and in need of a way to charge your devices. Owning one of the best survival solar chargers like the Nekteck 21W solar charger gives you the comfort and convenience that your phone and other electronic devices can get power whenever they need it. It’s a tough device that can brave the outdoors, made for survivalists, hikers, campers, and backpackers. It’s lightweight, compact, and highly efficient to have during emergency and survival situations. 

Choosing the best survival solar chargers can be overwhelming with the countless choices in stores and online. However, you can always check out our top ten picks to make your purchase much easier. Plus, our buying guide for the best survival solar chargers will help you make a more informed decision. 

FAQs (Frequently Asked Questions)

How long should I charge my solar charger under the sun?

It usually depends on the solar charger model you have. Most of the best ones take around 2.5 hours to achieve a 50% charge. However, the next 50% usually requires more than 2.5 hours. 

Can I recharge my solar charger indoors?

Solar power chargers get their best charging performance under direct sunlight. However, that doesn’t mean you can’t place it indoors where it can still get a decent amount of sunlight, but there’s a catch. Any obstruction can negatively impact how fast or efficient its charging performance is, including window glass. 

How can I maximize my solar charger’s performance?

The best way to maximize your solar charger’s performance is to place it under direct sunlight. Position the panels toward the sun as any shade can negatively impact its charging performance.

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