Best Portable Solar Chargers (Updated Apr 2025)

For starters, the Goal Zero Nomad 28 has a 28 Watt output in direct sunshine. The constructed LED indicators aid in determining where to place the panel by displaying the intensity of the sun rays in that location. It's a useful and previously unknown feature.

Furthermore, the Nomad 28 camp solar panel can recharge up to two gadgets. Yes, some alternatives provide more ports at a lower cost. This one, on the other hand, has a larger power output and each port can give up to 2.4A of adaptable charging. When implemented fully, the Nomad 28 solar charging device spans a massive 12.1 x 31.6 surface. People who want to charge their gadgets at camp will gain the most from it.

Construction-wise, it's really comparable to the previous models we've looked at. The fabric, and the detachable kickstand, seem to be durable. that you may use to direct the solar panel towards to the sun We like that the panels and electrical components are also watertight.

Anker continues to provide excellent hiking solar chargers year after year. Let us take a look just at Anker 21W. This has a 21W output, as you would expect. This power may be harnessed by connecting two USB ports. Fortunately, both of them enable up to 2.4 amps of quick charge with direct sunshine, so charging your dead smartphone won't take all day.

Yes, there are three USB ports on the Big Blue 3. However, none of them provide this level of speed. It does, however, have two connecting points at each end. Use these to attach the Anker 21W to your bag and charge your phone while you're on the road.

In terms of construction, there isn't much to say. Three PET foam solar panels are held in place by the tri-fold polyester canvas. Furthermore, the fail-safe protection provides some piece of mind when it comes to impacts and falls. However, make every effort to avoid them. Stand-alone solar cells are intrinsically more brittle than their battery-powered counterparts.

Do you need a device with additional ports and a higher output? The Big Blue 3 is for you since it offers three ports. The only issue is that they are all full-size USBs. So, be sure you obtain some appropriate cords if you want to utilize it.

Big Blue 3 includes four photovoltaic power with a combined output of 28 watts, which is much more than the last model we tested. This time, though, you do not get a battery. As a result, in order to harvest energy, you must maintain your device connected.

Although it packs compact, it requires a big space to be deployed. But don't be concerned. Big Blue planned ahead and included a pair of rings for attaching them to your bag. It is not shockproof, so be careful not to tumble. Big Blue says that the efficiency of their solar panels is 23.5 percent. It may seem to be exceptionally low. Solar panels, on the other hand, are not quite as efficient as the other energy sources. That is why having a wide surface area is essential.

Wouldn't a solar charger with large panels and a battery be fantastic? Hiluckey, thankfully, had precisely the thing. You receive four 6.1 by 2.83 solar panels as well as a respectable 25000 mAh battery. In addition, the solar charger has two USB ports with a 2.1A adaptable output.

Splash, dust, and shock resistance are included into all panels and circuitry. As a result, you can be certain that this charging station will withstand any outdoor activities. This portable solar charger, like most others, has a flashlight. It is, however, in an inconvenient situation. It's also not as bright as the other models on this list. Nonetheless, it does the job.

So far, so nice, don't you think? Now is the moment to communicate our primary concern. To be more specific, charging your mobile solar power bank while on the road is a little difficult. You must unfold it before attaching it to your trekking backpack, which will completely conceal it. So, if you need to get anything, you must first remove the solar charger, get what you need, and then attach the solar charger back on.

The Renogy 30W Portable Solar Charger is a sleek and compact solution designed for outdoor enthusiasts and eco-conscious travelers. Weighing just 1.8 pounds and featuring a foldable design, this lightweight solar charger is easy to carry and store, making it perfect for hiking, camping, or road trips. It utilizes high-efficiency solar panels to convert sunlight into power, providing a reliable energy source to charge small devices like smartphones, cameras, and tablets while on the go. The charger features multiple USB outputs, allowing you to charge multiple devices simultaneously, ensuring you're always connected when you need it most.

Durably built with weather-resistant materials, the Renogy 30W Solar Charger is designed to withstand outdoor conditions, including rain and dust, making it a reliable companion in various environments. Its smart IC chip ensures optimized charging by adjusting the output to suit your devices, preventing overcharging and promoting longevity. Whether you’re off-grid or just looking for a portable power solution, this solar charger offers an eco-friendly and sustainable way to stay powered up while reducing your carbon footprint.