If you’re an outdoor person and love to travel, then you’re no stranger to the issues involving drained batteries. At home, when your gadget’s battery life goes down to critical, all you need to do is plug it in and start charging your device. But if you’re outdoors, how would you deal with a drained battery problem? The sensible answer: PORTABLE SOLAR BATTERY CHARGERS!

The market abounds with different portable solar battery chargers and anyone can simply take their pick. However, this is an item that you would want to be reliable during that crucial time when you’re in the middle of nowhere and need to charge your gadget. So in this article, we focus on 3 of the best portable solar battery chargers available today and how they differ from each other and what each has to offer.

But before we discuss these solar battery chargers, let us first quickly look into the advantages and disadvantages of solar battery chargers.

Advantages of Solar Battery Chargers

1. External Electrical Sources Are Not Required

This means that as long as the sun is up, then you can use your solar battery chargers to charge your batteries. And because it does not also require external electrical sources, you can just bring it anywhere and anytime you want.

2. Renewable Source Of Energy

Because the source of the energy that is stored into the solar panels of the solar battery charger comes from the sun, it can be renewed for an unlimited number of times. This renewable energy can also be harnessed every day anywhere in the world. Also, unlike the other sources of energy, solar energy will never run out as long as we have the sun. And according to science and planetary experts, the energy coming from the sun will still be available to us for at least 5 billion years.

3. Reduces Electricity Bills

Well, this I think is self-explanatory. Since you are using solar energy for some of your energy needs, your energy bills will also surely drop.

4. Easy To Maintain

Solar Battery Chargers are easy to maintain. You just need to make sure that your portable solar battery chargers are always clean.

Disadvantages Of Solar Battery Chargers

1. Weather Dependent

Solar panels are dependent on sunlight to effectively gather energy. But when the weather is not good and the sunlight is at its minimal, the ability of the solar battery charger to gather solar energy will drop dramatically.

2. Cost

A good portable solar battery charger will cost you around $75-$100 while a normal battery charger costs less than $20.

3. Kinds

Most electronic devices have a specific battery outlet. Laptops have different outlets compared to your cell phones or tablets. So you may need to buy several different chargers for these devices.

The 3 Best Portable Solar Battery Chargers of 2020

1. Nekteck 20W Solar Battery Charger By Nekteck

Product Description:

  • High Efficiency: Constructed of the 20 watts High-efficiency Solar power panel, the power conversion rate increases up to 21%-24%, providing enough power to charge 2 devices at the same time.
  • Fast charging Technology: with build-in smart IC chip, each port intelligently identifies your device and seeks to maximize its charging speed (up to 2.0A max per port or 3.0 A max overall)
  • Highly Portable: Ultra-lightweight (20 oz) and ultra-compact (11.8 x 6.5in folded or 22.8 x 11.8in opened). Perfect charging pack to bring for quick charge anywhere there is Sun.
  • Highly Durable: The canvas is created to withstand rugged durability for outdoor use. Exposure to damp conditions will not damage the exterior part of the solar charger.
  • Package Content: Nekteck 20W Solar Charging Panel, 100cm Micro USB Cable, User Manual, 12 Month Worry-free Warranty
  • Dual USB Ports: Dual USB ports with a maximum of 3.0A total output and capability of charging two devices simultaneously. Keep your devices fully charged on the go in no time.
  • High Quality: The canvas is created to withstand rugged durability for outdoor use. with Ultra-lightweight (20 oz) and ultra-compact (11.8 x 6.5in folded or 22.8 x 11.8in opened) design, it easily fits in your backpack.
  • Broad Compatibility: Compatible with all iPhones, tablets, GPS, Camera and other USB-supported devices.
  • Specifications: Power input: 20W High-efficiency Panel; Power output: 5V Standard USB port x 2; Output current: up to 3A (two USB port used simultaneously) up to 2A (one USB port used)

Pros and Cons

Pros:

  • The design makes it easy to mount and secure to receive maximum sun exposure
  • High-quality components and materials

Con:

  • Max Wattage unrealistic

Why it’s on our list of the best portable solar battery chargers

The makers of Nekteck 20W take pride in their product’s very good quality. 

Made from the highest quality component parts, it is a solid and sturdy portable solar battery charger that can be used wherever you go. It’s simple to set-up as it’s very user-friendly and the product’s market price value in terms of wattage is better than most solar battery chargers on the market today. It is well worth your consideration.

The Nekteck 20W Portable Solar Battery Charger is made of matt black canvas with aqua highlights that when unfolded will reveal 3 solar panels. These solar panels use the American made solar panels from SunPower; the same material that was used on the Solar Impulse 2 which is the first solar plane to fly around the globe.  It weighs around 1.2 pounds and measures about 12.6 x 6.7 x 1.7 inches when folded. It comes with 2 USB ports for you to simultaneously charge 2 gadgets at the same time. The Nekteck is also equipped with a smart IC chip that detects and identifies any gadget and safely delivers the exact amount of power for faster charging.

The Nekteck’s canvas construction is also very durable, sturdy, water-resistant, and made-to-last. It has a metal eye-ring and rope loops for securing any gadget.

Using it is also very easy. Just unfold the portable solar battery charger and secure it on your backpack using the eye-ring, then, charge any of your devices as the 3 solar panels harness solar energy.

2. X-DRAGON 14W Portable Solar Battery Charger 

Product Description:

  • Exclusive iSolar Technology: It can automatically adjust the current and voltage to achieve maximum power, delivering its fastest possible current up to 1.5 amps per port or 3 amps overall under direct sunlight
  • High Efficiency: Sunpower solar cell is made from the US, up to 22%-25% efficiency, while most panels in the market are 15% efficiency
  • Dual-USB Power: 14-watt Sunpower provides enough power to charge a cell phone and iPad mini at the same time
  • Slim and Powerful: Foldable design, easy to carry around, eyeholes enable easy attachment to backpacks while hiking; Portable and frame design fits for outdoor and indoor use
  • Package Contents: 14W foldable solar charger, carabiner, micro USB cable, instruction manual
  • Power: 14W Sunpower panel
  • Transformation efficiency: 22%-25%
  • Output: 5V2A(Max)
  • Compact Size: 306 x182 x 10mm/ 12.1 x 7.2 x 0.39inch
  • Opened Size: 410 x 306 x 3mm/ 16.1 x 12.1 x 0.12inch
  • Weight: 0.48kg/16.9oz(same as the leader shoe)
  • Worry-free warranty: 18 months product warranty for every purchase from X-DRAGON

Pros and Cons

Pros:

  • Hook attachments to enable secure positioning
  • Ultra-bright light with three illumination modes including SOS signal
  • Efficient charging even in poor light
  • Holds charge well

Con:

  • Apart from the limited instruction leaflet, it was difficult to find any other cons.

Why it’s on our list of the best portable solar battery chargers

The X-DRAGON 14W Portable Solar Battery Charger is easy to use, is fast charging, and most especially, it is very affordable

This charger utilizes technology that allows it to automatically adjust its voltage power with respect to the gadget that uses it. It delivers the exact charging power for faster charging. The X-DRAGON is easy to carry due to its foldable design concept. And compared to other solar battery chargers in the market, it has been tested to deliver up to 25% power efficiency than most of the portable solar battery chargers being offered today. USB ports are also compatible with most devices. Smartphone’s, tablets,iPods, PSP, headphones, and Bluetooth Speakers, name it and the X-DRAGON can charge it. Since the X-DRAGON is considered an ultra-portable device, lightweight and easy to use, having one with you in all of your adventures will be a great advantage.

3. Instapark 10 Watt Portable Solar Panel Battery Charger By Instapark

Product Description:

  • 10 Watt high-efficiency solar panel with foldable design offers excellent portability, ideal for emergency preparedness, backpacking, camping, and other outdoor activities
  • Built-in dual USB charging ports for directly plugging in iPhone, iPad and other USB compatible mobile devices
  • No additional battery needed for charging external devices, 100% green energy with zero carbon footprint
  • Power input: 10-watt Mono-crystalline solar panel
  • Power output: 5V Standard USB port x 2
  • Maximum output current: 2 amp
  • Operating temperature: 32 – 86 F (optimal)
  • Storage temperature: 32 –104 F (optimal)
  • Dimensions: 9 X 6 X 2 inches (folded)
  • 9 x 22 x ½ inches (unfolded)
  • Weight: 18 Oz
  • Warranty: 1-year

Pros and Cons

Pros:

  • Lightweight, portable and compact gear.
  • A spacious bag pocket can hold multiple devices conveniently.
  • Can charge two USB supported devices simultaneously.
  • Can charge Ipad completely in around 10 hours.

Cons:

  • Limited to charging only USB supported devices.
  • Stops charging during cloudy times.
  • It doesn’t have an in-built battery.

Why it’s on our list of the best portable solar battery chargers

The Instapark 10 Watt Portable Solar Battery Charger is a favorite among most outdoor enthusiasts. In fact, out of 5 stars, this product was given a score of 4.4 out of 5 – which is a great feat for any product. That says a lot about the product’s quality. The best thing about it is, it’s not only easy to use and dependable, but it is also affordable.

The InstaparkSolar Battery Charger consists of 3 monocrystalline solar panels that are placed together in a foldable casing for portability. These panels are compacted and oriented so that it is positioned to harness the maximum amount of solar energy possible. Each of the panels can generate 10 Watts of solar energy. It measures 9 X 6 X 2 inches and weighs just about 0.9 lb. It has 2 built-in USB ports for direct charging and can charge any gadget with USB charging ports.

The Instapark Charger is solid, durable, fast charging and easy to use. You can easily attach it to your backpack and use it even on the go.

Final Word

Finding the best portable solar battery charger that suits your lifestyle and your budget is really not that simple. Depending on what you’re looking for, there may be a ton of things to consider. However, with these 3 products that we discussed in this article, I hope that you will now have an idea on what to look for when deciding on the best portable solar battery charger for you. These solar battery chargers may not come cheap, but the advantages that they offer can and will benefit you more in the long run.

Sources:

sciencing.com

greenmatch.co.uk

thewirecutter.com

www.lifewire.com