Excited about folding solar chargers? A folding solar charger is definitely an ideal companion for campers and hikers. Well, it gives you energy to charge your gadgets anywhere in the wild. Here we take four top selling folding solar chargers for an analysis. Certainly, this article will give you a clear idea on buying a good folding solar charger for your next outing.

On market, you can see a large variety of solar chargers. Mostly they look exactly same in terms of features, function and design. They usually differ for their output. In this list, we have four folding solar chargers from Wildtek, Nekteck, Anker and Big Blue, respectively offering 21W, 20W, 15W and 28W of output.

Specs wise, a folding solar charger is up with an array of folding solar cell layers. Typically, folding solar chargers are made by sewing high quality polymer solar cells into rugged polyester canvas to ensure life. Under the sun, you can fold up the panels to grab energy. And after use, unfold them to make the solar charger to a small unit, thus letting you easily store it in your backpack.

Folding Solar Chargers: Four Top Selling Solar Chargers

Folding Solar Chargers

Wildtek Source 21 Folding Solar Charger

It is a fully waterproof solar charger with a capacity to generate 21 watts of energy. Indeed, key attraction of Wildtek Source solar charger is its waterproof as well as dustproof build. Amazingly, even its USB ports are waterproof so that it is safe against any watery, wet and dusty climates. By the way, being a waterproof and stylish solar charger, it is the priciest item of the list with a price tag around $70.

Wildtek Source 21 Folding Solar Charger

| Link to Buy: Wildtek Source 21 Folding Charger |

The Wildtek solar charger uses SunPower’s high efficiency solar cells with a better solar energy conversion rate. A built-in SmartCharge Technology helps the charger detect your devices automatically and pump the required amount of power. It is very lightweight with just 12.4 x 6.6 x 2.2 inches and weight of 2.1 pounds.

Nekteck 20W Solar Charger

It is another best selling high efficiency folding solar charger. As you see, it offers 20 watts of solar energy at a conversion rate up to 21% to 24%. It can also charge two USB devices at the same time like all similar products. You have the Nekteck solar charger with a smart IC chip integrated to it to ensure automatic detection of your gadgets and charging at the fastest speeds.

Nekteck 20W Solar Charger

| Link to Buy: Nektech 20W Folding Solar Charger |

Well, this Nekteck solar charger is indeed a leading item in our list of the best folding solar chargers for its rugged and ultra-lightweight design. Made of high quality rugged canvas and other materials, it guarantees you more life. Coming to its size, it measures at 11.8 x 6.5 inches and weighs at just 1.25 pounds.

Anker 15W Solar Charger

Anker is a leading company and its 15W folding solar charger is one of the most attracted products of its kind. Certainly, it is a cool product even if it offers only 15 watts. Technically, this solar charger is like all the above items . It is a 3-layered folding charger with PowerIQ fast charging tech and efficiency up to 21.5% to 23.5%.

Anker 15W Solar Charger

| Link to Buy: Anker 15 Folding Solar Charger |

This Anker product becomes one of the best folding solar chargers primarily because of its large reach to the customers. On Amazon, as of writing this, it has attracted around 300 reviews. By the way, it is very durable as it has industrial-strength PET polymer solar panels over rugged polyester canvas. Coming to its size, it touts 11 x 6.3 inches and its weight goes at just below 1 pound.

Big Blue Solar Charger 28 Watts

Big Blue 28W solar charger is the final one in our list of top selling folding solar chargers. Being more powerful solar charger, it has 4 layers of solar units. It also offers good solar energy conversion rate up to 21.5-23.5%. Well, it comes with a built-in intelligent chip to ensure faster charging and automatic detection of devices.

big blue solar charger 28 watts

| Link to Buy: BigBlue 28W Folding Solar Charger |

The Big Blue solar charger also touts PET polymer surface for the solar panels that are attached to high quality canvas that is waterproof and weatherproof. It has a size of 11.1 x 6.3 x 1.3 inches and weight of 1.3 pounds. By the way, Big Blue also sells a 3-layered 20W variant of this folding solar charger.

Folding Solar Chargers Face-Off

As you can see, it is, in fact, a tough job to find the best one from this list of the folding solar chargers. Actually, a folding solar charger has no complex technical specs. It is just a unit of some solar cells placed over foldable polyester canvases. However, one available criterion to find the best solar charger is customer feedback.

And coming to feedback, let us surely rank the Anker and Nekteck solar chargers as the best ones as they both have around 300 reviews on Amazon as of writing this piece. The other models have customer reviews below 100. However, to be frank, it is not a big deal to review a product based on customer reviews. Anyway, if you own any of the above folding solar chargers, share your thoughts with us in comments below.