Best solar charger has become a trend that fans of high-tech equipment are chasing. According to the survey, solar chargers can control the power supply requirements of the equipment more autonomously. Some phones battery power usually don’t support one day. it’s hard to find a socket when there is no power.
However, in order to keep your device on standby for as long as possible. The best solution is to charge it with an external battery. But now there are more convenient alternatives on the market: solar charger !
Why do we insist on using solar charger ?
In addition to the very ecological side – because it does not require any energy to run while charging – the device allows for unlimited and completely free power generation! In recent decades, with the huge leap in solar and battery technology. solar chargers are highly reliable and environmentally friendly.
The solar charger’s power generation principle is exactly the same as the traditional solar panel on the roof of the building. Photovoltaic cells integrate the capture of sunlight.They are responsible for converting light energy into electrical energy. The result: even if you go hiking, camping or picnicking. Your electronic devices will receive a steady stream of energy supplements. Most importantly, when your home digital media player is out of power, the solar charger can also help you solve this embarrassing situation.
Therefore, there are two types of solar chargers: flat and folded solar chargers. The folding solar charger consists of multiple panels. It can be folded on its own for easy transportation. Once deployed, they can be easily attached anywhere (such as a backpack or tent). To capture every ray of sunshine. They are usually equipped with a USB port. You can charge multiple devices at the same time. Small and neat is also their feature. it does not take up more space.
The other is a mobile power source. that carries a photovoltaic cell on its upper surface to absorb light into electrical energy. It comes with a USB port (or Lightning for Apple device owners). They can also charge multiple devices at the same time. Usually compact, it also offers other features such as a flashlight. It is a good choice for an up-and-coming adventurer.
So, in order to help you find a best solar charger.Our testers have ruled out inferior products on the market and have made this detailed purchase guide.
Top 5 Solar Charger
The best solar charger in 2019
If you are interested in wireless charging your phone, please read our article: Top 5 Best Wireless Charger Reviews
|RAVPower 16W / 5V||9/10||Check Info|
|RAVPower 25000mAh||9/10||Check Info|
|Poweradd Solar External Battery Appolo 2||8/10||Check Info|
|BigBlue Foldable Solar Charger||9/10||Check Info|
|Power Bank 24000 mAh WOOYHN||9/10||Check Info|
RAVPower 16W / 5V – Best Solar Hiking Charger
solar phone charger
RAVPower focuses on the battery industry, especially external backup batteries. It is one of the global leaders in the mobile phone battery, adapter and charger market. The company was founded in 2011 and has sold millions of products worldwide. This is why the brand is essential for evoking the best solar chargers. In fact, this 16-watt portable model is particularly powerful and suitable for most people.
Due to its high efficiency solar cells, the RAVPower 16W / 5V provides a total solar conversion rate of up to 23.5%. Therefore, whether it is sunny or cloudy, it always gets the most power. Its two built-in USB ports allow you to connect up to 2 devices at a time, allowing nature to do the rest. The USB port provides an ideal current of up to 2.4 A to meet the load requirements of the device.
The RAVPower 16W / 5V is small but powerful. Portable and ultra-light, it’s easy to use anytime, anywhere. In fact, with its weight weighs only 450 grams. Make it one of the lightest compact solar chargers on the market. In addition, the charger will not be larger than the magazine (24 x 15.5 cm) after folding.
Therefore, you can hang it on a backpack, tent or nearest tree.
In addition, an advanced combination of iSmart technology and smart ICs can detect the individual input voltages of the device. Therefore, it is able to distribute all of the energy to ensure optimal load for each device that is simultaneously charged.
Another advantage is that the sturdy polyester canvas fits tightly around the panel. This design makes RAVPower’s solar chargers waterproof. In addition, the RAVPower 16W / 5V is equipped with a very practical 4 holes for maximum sun coverage. In addition, its two iSmart USB cables can be connected to a large number of electronic devices. It can power a smartphone, camera, tablet or other USB device. There is no need to worry about the shutdown caused by insufficient battery power.
Therefore, with its unparalleled lightness. the two USB ports have high-end performance. The RAVPower 16W / 5V has won the best of the best solar charger hiking market.
RAVPower 25000mAh – Best Solar Charger for iPhone
solar battery charger
It is not advisable to completely abandon the battery as a backup power source in an emergency! In order to meet your phone’s charging in any situation. RAVPower offers a very powerful 25000mAh charger. It is equipped with an integrated solar panel that converts sunlight into usable energy to charge external electronics.
However, manufacturers do not recommend using solar energy as the primary source of charging. Instead, choose to use it as an alternative.
In fact, the loading speed of the solar energy will depend on the intensity of the light and the conversion rate of the panel. In addition, it takes a week to fully use sunlight to fully charge electricity. That’s why RAVPower has two input ports for its charger: Micro-USB and a single USB to facilitate other ways to charge the battery.
In addition, the device has three outputs.
However, its high capacity performance is impressive. Because RAVPower is fully charged. The battery can charge 9.3 times for the iPhone 8, 5.6 times for the Samsung Galaxy S8 or 3.3 times for the Ipad Mini. No untimely failures were found during the test, and the performance in any environment was very satisfactory.
In addition, the charger is designed for outdoor users. In fact, it has a dustproof, shockproof and waterproof enclosure. Let it be very strong protection. In addition, it weighs 551 grams (size 18.1 x 8.9 x 3 cm). Take it with you to the beach, go hiking or camping. Thanks to its integrated suspension ring, the RAVPower charger can be connected almost anywhere. In order to enjoy its energy in any situation.
Practical solar cells are also equipped with a very powerful LED emergency light. There are three modes of operation: continuous, stroboscopic and SOS. Ideal for hikers who are taking a dip or night adventure. The battery is equipped with two Micro-USB cable. It ensures that two devices are charged for first time use without the need to purchase additional cable.
The RAVPower portable battery has an impressive charging capacity. Coupled with the fast lightning cable output mode, it has undoubtedly become the best solar charger for the iPhone.
Poweradd Solar External Battery Appolo 2 – The best solar charger USB
solar powered phone charger
Founded in 2010, Poweradd has established a strong reputation as a manufacturer of high-end electronics. The brand wants to provide an excellent product for its ecosystem. Developed high-quality solar panels and designed a very good power pack. This is the case with his model Apollo 2, a solar-powered external battery that retains all promises.
In fact, its quality allows many hikers not to worry about battery failure. Its output capacity is 12000mAh. It can charge iPhone7 Plus up to 3 times, iPhone Xs up to 3.5 times, iPhone 8 up to 4 times. Equipped with two 5V / 2.4A outputs, you can charge two smartphones or tablets at the same time.
Using solar panels, the Appolo 2 can be charged by solar energy in the light. However, please note that the charging time depends on the intensity of the light. You should not rely solely on this process to charge your device. In fact, it takes more than 36 hours of full-day sunshine to charge the battery to 100%.
However, the function of solar charging during long trips is very convenient.
With its convenient size (weight 400 g, size is 17.6 x 11.2 x 2.5 cm). The Poweradd power bank can travel long distances with convenient carabiner. Therefore, you can hang it on the back of the backpack. In order to recharge the device while walking. This battery can be powered directly from the Micro-USB cable.
Therefore, with unparalleled sturdiness. Excellent autonomy and amazing additional features. Poweradd’s Appolo 2 ensures everything you need to take your mobile device for adventure. It is the best USB solar charger in its class.
BigBlue Foldable Solar Charger – The Best Solar Charger
portable solar charger
The BigBlue brand offers a collapsible solar charger. When you are equipped with mobile devices and want to travel quietly. Foldable solar panels are very practical. In addition to the unbeatable value for money. The collapsible solar receiver also has excellent charging performance.
With compact size (11.1 × 6.3× 1.3in folded or 33.1 × 11.1× 0.2in opened) and lightweight (21.0 oz) design. SunPower Solar Panels with high solar conversion efficiency by up to 21.5% – 23.5% is great for any outdoor activities such as camping, climbing, fishing etc. It comes with two USB ports, allowing users to charge both devices at the same time.
Another feature, BigBlue 28W Solar Charger with Digital Ammeter. This is a rare option for this price range! In addition, its smart internal chip ensures stable charging of the device. It is worth mentioning that the zippered pocket allows the phone and tablet to be placed in the sun during the charging process. It can keep your devices safe and clean.
Therefore, BigBlue solar panels are designed primarily for modern adventurers and high technology.
Its high resistance proves that its PVC fabric IPX-4 ensures impermeability in inclement weather. But please note that it is not completely waterproof. Use it when you are away from the water to avoid damaging the mobile device in the zipper bag.
Thanks to its high compatibility, Android devices and some cameras are supported by solar panels. Once expanded, it has a large exposure area of 28.2 x 84 cm and can quickly charge two sync devices.
The foldable Big Blue solar panels are extremely durable. The perfect outdoor design and built-in ammeter are the perfect companion for your mobile device on the go. Its advanced technology allows you to enjoy the clean and natural energy without restriction. Exclusive SmartIC Technology makes him one of the best folding solar chargers on the market.
Power Bank 24000 mAh WOOYHN – Best cheap solar charger
solar cell phone charger
With the growing popularity of the solar product market, WOOYHN offers a very interesting solar charger. The first feature of the challenge: 24,000mAh of huge power, can charge three different devices at the same time. Thanks to the impressive 5 A delivery. WOOYHN’s mobile power supply can meet up to 9 iPhone 6 supplements, 7 Samsung Galaxy S6 supplements or 3 iPad Air supplements.
The result: incredible charging speed, ensuring continuous use for 9 days after full charge. Its high-density lithium polymer battery can withstand more than 500 charge cycles. It also has a safety protection system that prevents overload. Another feature is: a wide range of compatibility. WOOYHN’s devices support devices with 2.1 A Lighning or micro USB cable.
Also, like many of the products in this category. Use in extreme cases can cause a temperature rise. To solve this problem: the charger equipped with a small USB fan. Make sure to cool quickly when it’s hot outside. The WOOYHN is lightweight and compact (3.35 x 6.54 x 0.83 inches and weighs 462 g).
It’s absolutely easy to take anywhere, without worrying about running out of power.
- 1.Flashing red light, the energy is about 0%–40%；
- 2.Flashing blue light, the energy is about 40%–80%；
- 3.Flashing white light, the energy is about 80%–100%.
Therefore, with its incredible autonomy, lightness and versatility. WOOYHN’s 24000 mAh Power Bank is one of the best solar chargers on the market with its perfect budget.
Buying Guide: How to choose the best solar charger?
Every solar charger meets different needs. their use may be multiple. Everything depends on the device you use and its features. That’s why there are two solar charger series to suit all situations. Each brand has its own advantages, but there are many differences depending on the model of the device. That’s why you must fully understand your needs before making a choice. To help you understand the solar charger more clearly, these are the main criteria to consider when choosing.
Solar panel technology
There are three types of solar panels: monocrystalline panels, polycrystalline cells and CIGS cells. Single crystal plates are typically black and energy efficient. In addition, they can work in low light but are more expensive. See for example on the collapsible solar charger Big Blue. The polycrystalline plate is blue and is relatively inexpensive to manufacture. Disadvantages: They are not very strong in performance and have low heat resistance. CIGS batteries have excellent performance but are more fragile.
This is obviously the key to choice because it will determine the charging time, the number of possible charges and the type of equipment accepted. Therefore, to ensure the correct and fast charging for the latest generation of mobile phones and tablets. You can choose the RAVPower 16W / 5V charger as the main reference.
There are two types of solar chargers. Those have built-in batteries such as the RAVPower 25000mAh. And a simple foldable solar charger Big Blue. The first category allows you to store more energy and store it for later use. The only downside is that the integrated solar panels are not large enough to ensure fast charging. A single charger consists of a larger solar panel but does not store energy. They are the best choice for maximizing the benefits of the sun! Tip: Use with an external battery to enjoy the advantages of both devices.
The number of them obviously depends on your device. Generally two, such as Poweradd Solar External Battery Appolo 2. Chargers with multiple USB ports can efficiently charge phones, tablets and other devices at the same time. In addition, some brands have not forgotten Apple enthusiasts because their models have Lightning ports. Such as Power Bank 24000 mAh Bernet.
Some solar chargers design for adventure. It comes with very practical accessories such as integrated LED lights. You can illuminate or launch SOS when you encounter difficulties in the wild. Some even add lighter features, such as the Poweradd solar cell Appolo 2. Therefore, there is no reason not to use these additional features while still powering other mobile devices.