Comparison of the 10 best solar chargers of 2021

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When your cell phone or tablet tells you battery low and you don’t have access to a power outlet, it gets really annoying. Today, with the evolution of technology, it has become possible to use only solar energy to run your devices even when you go hiking. This is the case with the solar charger which uses the sun to charge your various electrical devices and at the same time allows you to save on your electricity bills. But even by focusing on the size and autonomy of the latter, it is possible to make an unwise choice. the purpose of this guide is therefore very clear.

The best portable solar charger

It is a fairly practical charger for smartphones and tablets. Waterproof and light, it has a power of 24 Watts and an energy efficiency of 22-23%, with quality photovoltaic cells. It has three independent 2.4 Amp USB I Smart portseach and simultaneously recharge a tablet and two smartphones. This I smart technology is made to automatically detect the optimal current in order to ensure a charge as quickly as possible and without risk of damaging your phone. With solar chargers that do not have an internal battery to store energy, you can add to this model an external battery that will allow you to keep charging your cell phones overnight. It is highly recommended for campers or hikers who will not have access to an electrical outlet for several days.

Advantage

  • Waterproof and flexible
  • Possibility to add an external battery
  • Three independent USB ports

Inconvenience

  • Very high price

The best USB solar charger

Super compact and foldable, this charger has a power of 25 watts, and each part that folds is an independent mini solar panel, which will transform solar energy into free energy to charge your electronic devices wherever you are. It is indeed a higher energy conversion than the average of solar panels, and more with the TIR-C technology from which it benefits, its USB ports are equipped with an intelligent chip that recognizes the connected device. and adapts the current supply according to the precise needs of this particular device. Lightweight and easy to carry, you can charge two of your devices at the same time thanks to its two USB ports. You can use it outdoors without the risk of damaging your charger because the USB pocket and solar panels are fully waterproof.

Advantage

  • Lightweight, foldable, easy to transport
  • USB pocket and waterproof solar panels
  • High conversion efficiency

Inconvenience

  • Only takes two USB ports

The best FNAC solar charger

This model is an outdoor charger which is equipped with an extremely powerful solar module, with which you can recharge your devices quite quickly using solar energy. It consists of a battery with a capacity of 10,000 Mah, very powerful that allows you to repeatedly charge a smartphone, tablet, navigation system or other mobile devices. Although it is quite expensive, it is a powerful and efficient charger, very resistant at the same time that can be charged by USB or even via an integrated module. It is recommended for people who are going for several hikes, because they will not need to encumber themselves with several solar chargers. In addition to its power, you can count on its strength, as it has rubber padding and is protected against splashing water.

Advantage

  • LED status indicator
  • Rubber padding
  • Protection against splashing water
  • Good power of 10000mah

Inconvenience

  • Reduced USB outputs
  • Price a bit high

The best most hybrid solar charger

To recharge your electronic devices such as tablets, smartphones, GPS, Gopro anywhere and anytime, with ease, you can opt for this solar charger which offers two charging possibilities . The first is to use the solar panels if you are on the go, and the second is to use the USB port if you are at home. Its use is easy, hooked up your device to one of the charger’s two USB ports using your device’s charging cable, although it is not included with your solar charger and you can only charge your phone two times.

Advantage

  • Two recharging possibilities
  • Ease of use
  • Compatible with several brands

Inconvenience

  • Device charging cable not included
  • Only charge your phone twice

The best most portable solar charger

With a very high energy efficiency of up to 25%, this solar panel is quite used by hikers due to its dual USB port of 20 Watt in total on both outputs, providing enough electrical power to charge two devices. at the same time and very quickly. It has TIR-C technology which is an integrated smart chip allowing to analyze the required intensity in order to best adapt the outgoing electric current for each device, in order not to damage them. It is quite light, foldable, easy to carry for camping, hiking, and other outdoor activities, and in addition to this lightness, it is equipped with four hooks that allow its attachment to backpacks.

Advantage

  • Lightweight and foldable
  • Equipped with four hooks for attaching to your backpacks
  • Device protection chip

Inconvenience

  • Not enough battery in cloudy weather
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The best Samsung solar charger

Here we have a practical solar charger for everyone’s daily life and for some outdoor activities. It is a quality cell that has a 1200mAh battery with 2.1A output to simultaneously charge your devices at high speed. It has explosion protection to prevent short circuit to your devices while charging. Compact, ultra light, and portable, you can easily place it on your bag for fast and instant feeding. It is essential for long-haul flights, travel, the place where you may be you can use it with complete peace of mind due to its anti-slip protective effect.

Advantage

  • LED torch
  • Micro-USB cable
  • Explosion protection

Inconvenience

  • High price

The best Amazon solar charger

Very rugged in quality, this charger has a sophisticated circuit design with overload and short circuit protection to protect your devices as well as the external solar charger. It is powerful, with a capacity of 12000mAh, a built-in lithium battery with a large capacity and a chip of more than 500 battery charge cycles. With its premium charging panel , the solar energy conversion efficiency can reach up to 21.5% – 23.5%. You benefit from its adaptive charging technology that detects the input current of connected devices to optimize compatibility and charging speed up to 3.4A overall

Advantage

  • Robust quality
  • Good power of 12000mAh
  • Overload and short circuit protection

Inconvenience

  • Solar charging side not very reliable
  • Not charging enough battery after several days in the sun

The best Apple solar charger

This solution consists of a designer solar panel and a docking station. The solar panel has a size allowing to hope for a faster charge than with the usual small solar panels, it also embeds a rather imposing Li-ion battery since it has a capacity of 4 Ah. The solar panel can still be taken outside for maximum exposure, then plugged into the dock to charge your iPhone. Thus, recharging can be carried out in parallel via sunlight and by plugging in the assembly. .

Advantage

  • Solar panel for faster charging
  • Battery with a capacity of 4 Ah

Inconvenience

  • Rather expensive devices and accessories