It’s my personal go-to choice – I’m a keen photographer so I keep this stashed in my trunk to re-charge my camera batteries on the go. If a solar charger has a smaller amount of amps for a larger device, it will charge the device at a slower rate. So more amps are generally more compatible and useful. Wattage (Watts) This change of mind return policy is in addition to, and does not affect your rights under the Australian Consumer Law including any rights you may have in respect of faulty items. To return faulty items see our Returning Faulty Items policy. In addition, there’s a short circuit, overcurrent, and fail-safe protection. Your gadgets are totally safe using this charger. In addition to that, the safe charging features prevent any overloading and keep your gadgets safe.

You’ll be surprised how many solar chargers don’t do this – imagine going to use your smartphone only to find its flat because your solar panel didn’t have an auto-restart function. The charger’s a little bit more compatible with a wide spectrum of products, which makes it invaluable to your list of gadgets – emergency or otherwise. Frankly, this is one area where the BigBlue solar charger really shines with its auto-restart function. Most solar power chargers are built to be lightweight. All of those on this list happen to be around one pound or lighter. Easy portability is important in instances where you will be carrying it around for longer amounts of time. Devices usually take a few hours, so you can’t really be sitting by your phone waiting for it to charge. Durability On sunny days it provides ample power to keep multiple smartphones charged indefinitely. In cloudy weather it charges slower but still makes progress.Have you found yourself wondering about the best position for a solar panel for the maximum output?

Tired of seeing “This accessory is not supported by this device” messages? X-DRAGON will fix that for you so you can charge all your devices, regardless of brand. In every TopNotch review, we provide you with in-depth information about a range of products to help you choose the crème de la crème from the many options . Whether you take it for an adventure trip through rain and fog or use it at home, this versatile solar charger will perform smoothly at all times. On the Big Blue Solar panel. I wasn’t very satisfied with it. After sitting in the sun for Four hours,I made a small charge on my iPhone. The Mac book next to nothing. This particular solar panel was not so good either on doing multiple charges at once.I had a friend use it with a cheap flip phone in which had a better bit of charge. I phone, Mac books not so good. Before my experience to use I should have researched the product to what it really could do. All companies claim they have great products until the user sets out into a venture and we expect that company experience to be really accurate. Put it to the test yourself a bit If you’ve sensed a recurring trend so far, Apple products tend to have a little bit of difficulty connecting some of the solar power chargers. X-DRAGON seems to not have that problem.We found this a very effective feature while walking over a trail with intermittent light and shade. With the BigBlue solar charger, we never had to worry about it becoming disconnected. The best solar chargers need to be reliable, long-lasting, and charge your devices when you need them. It’s a simple concept but really describes what a quality solar charger should achieve.

It’s lightweight, foldable AND waterproof so it even does a great job in the harshest outdoor conditions. Moreover, the ports have intelligent circuit recognition to optimize the charging process along with an auto-restart feature. The amount of wattage depends on amps and also volts. Volts are the amount of force of electricity, and multiplying amps and volts will equal the wattage. A higher number means higher power output. Efficiency The maximum nominal / rated output of the SolarPowa 14 solar charger is rated based on the Standard Test Conditions (STC) – the industry-wide standard for the conditions under which a solar panel is tested. The test conditions are defined as irradiation 1000 W/m², temperature 25°C, and air mass 1.5. We can confidently say that it’s one of the most versatile, reliable and fastest chargers you’ll find.Even in less-than-ideal lighting situations, such as a cloudy day with snow on the ground, I was able to achieve 10W output (when using both 2.4A ports). Most solar chargers will get their chance to shine (no pun intended) in the outdoors. It’s necessary to have them be as durable as possible because they perform such an important function.

To top it off, it comes with a built-in ammeter which allows you to measure the current output at any moment. The BigBlue solar charger comes loaded with a range of advanced technical features. This enables it to deliver superior efficiency and fast charging speed. The ECEEN version has a new take on how a solar charger should look. The book-style charger is one of the most durable with a zippered case protecting the solar panels. Under the bright sun, the charging was steady for all the devices. The 28W overall capacity helps to charge lighter and heavier gadgets simultaneously.For those who enjoy their camping to be a little more stationary, such as car camping or RV camping, a reliable solar charger is still a great investment. Save your car battery from charging your cell phone and speakers and use solar charging instead. Accidentally draining your car battery on a family camping trip can put you in a dangerous situation. To start with, the overall efficiency ranges between 21.5 to 23.5% which is really impressive for a 28w solar charger. Finally, the great price combined with all these features definitely gives it the edge over the competition…