Best Solar Panels of 2021

While camping outdoors, the best solar panels are among the most reliable sources of power for lighting or charging phones. Foldable models are even better as they are easy to transport and take up little space in storage. Therefore, apart from the best camping cookware and camping screen house, you will need one to have a fruitful camping adventure and stay safe.

List of the Best Solar Panels of 2021

1. RAVPower Solar Charger

It spreads out into three independent panels for maximum absorption of sunlight. You can also use its four carabineers and holes to hold it in position. With a 21.5%-23.5% conversion, its cells can charge two USB gadgets at once. The flash drive ports protrude from a pouch that can hold your gadget while charging. Additionally, its iSmart technology detects the power requirements of added devices, maximizing the current for faster charging. This is in addition to its smart IC that determines the input of connected gadgets producing as much as 3.2A of current to suit individual needs. To maintain the output and conversion rate, do not place the panel on surfaces with high heat conduction like sand or concrete. Instead, expose it to direct sunshine for maximum energy conversion.

What We Like

• Compact/foldable design
• iSmart technology
• Smart IC technology
• Two high-speed USB ports

Our Verdict

Since its lightweight, the 16W panel will not be a nuisance when traveling. Just fix it on your tent, bag, or nearby tree to tap the sun. This makes it perfect for outdoor activities like biking, picnics, dog walking, and camping, where alternative power sources are unavailable.

2. Renogy 100-Watts Monocrystalline Solar Starter Kit

Apart from MC4 connectors and 100W panel, the kit includes a charge controller, mounting brackets, and a tray cable. Being negative, the grounding controller promotes safety, and off-grid uses, particularly in vehicles whose battery negative is on the chassis. With the optimum current at 5.29A, it ensures grid sufficiency and noiseless power production by preventing short-circuit, overloading, as well as discharging and overcharging. With a cell efficacy of 21%, the charge controller boasts of a Renogy 30A PWM upgrade. The ground charge controller allows you to extend the gadget to 400W. On average, the panel produces 500Wh daily. As such, it only takes 3 hours for a 50Ah battery to move from 50-100% under sufficient sunlight. Its aluminum frame can withstand rust while in use outdoor.

What We Like

• Mounting Z brackets
• Aluminum frame
• Easy set-up
• 400W system capacity

Our Verdict

This kit is perfect for off-grid operations like boats, campers, and sheds. In addition to charging your vehicle battery, the panel will power LED lights and other appliances like DVD players and laptops. Thanks to its easy set-up, even new users can handle it.

3. Nekteck 21W Portable Solar Panel Charger

Measuring 6.3×11.1×1.06 inches when folded, this panel incorporates a 17.3-ounce style making it easy to carry. Though you can squeeze it in your bag, the Nekteck 21W has a hook that allows you to attach it to your backpack when on the move. Apart from the charging panel, you get a user guide and a USB cable. Nekteck runs on SunPower Maxeon, which facilitates 21%-24% efficiency while meeting the energy requirements. This is usually 3.0A in total or 2.0A for each port. Its Smart IC technology cannot go without mention. Thanks to microchip support, the panel detects gadgets and boost fast charging while preventing overheating. Moreover, the canvas has precision stitches that define the housing. Thanks to the PET polymer on the cover, dust, and water cannot damage the panel. It also has a zipped pocket that secures your devices while charging and shields them from direct sunlight. Even so, the panels work best under direct sunshine.

What We Like

• 21%-24% conversion
• High-speed charging
• Dust-resistant
• Compact and lightweight

Our Verdict

From cameras and iPhones to GPS gadgets and tablets, the Nekteck 21W is compatible with numerous devices. The charging is also fast.

4. Renogy 100 Watt 12 Volt Monocrystalline Solar Panel

When folded, the panel measures 19.9×27.2×2.8 inches. In addition to an aluminum stand that can resist corrosion, it has latches and a heavy-duty grip for longevity. For ease of transportation, it comes in a lightweight suitcase; approximately 26.60 lbs. Subject to the amount of sunlight, the panel can produce up to 500 watts daily. Being a Monocrystalline panel, Renogy is efficient and occupies less space. Besides, its negative ground controller makes it ideal for boats and trailers. The 20A integrated 5-stage regulator comes in handy to minimize overcharge and fire risk. Apart from being waterproof, it has an LED bar to identify charge state and LCD to show operating data, including errors. Such information includes battery percentage and voltage, as well as temperature. The system’s low-voltage also prevents electric shock. It is capable of off-grid processes totaling 12V and can charge wet, GEL, Lithium-Ion, and sealed cells. The kit also has a 10ft cable with alligator clasps for secure battery connection.

What We Like

• Solid aluminum stand
• Protective casing
• LCD screen
• Low-voltage system

Our Verdict

Unlike permanent installations that require you to wait for the sun to hit the rooftop, you can tilt this portable panel towards the sunlight at any time of the day for maximum sunshine. It is also noiseless, giving it an edge over generators.

5. HQST 100 Watt Monocrystalline Solar Panel

The bundle includes a panel, 20FT 12AWG cable, and a positive controller. Measuring 35.6×25.9×1.2 inches, the HQST 100W is smaller than other panels of similar capacity, making it perfect for small-footprint operations like campers and RVs. With an optimal current and voltage of 5.58A and 18V, respectively, the product contains bypass diodes that regulate power drops associated with insufficient sunlight. As such, its speed does not reduce in the shade. Its solar modules have also passed EL tests to avoid hot-spot heating. This, together with its multiple sheet coats, increases cell performance. It also features a junction box and connects leads that go into the controller, making it easy to add other panels. For mounting, the panel has Z brackets, nuts, short and long cap bolts, as well as plain and spring washers. Additionally, the holes at the back secure the panel and enable a quick set up. Alternative mounting systems include tilt and pole fixtures.

What We Like

• High conversion rate
• Compact packaging
• Easy installation
• Weather-resistant

Our Verdict

The HQST 100W is built for the harsh outdoors. Apart from its corrosion-resistant exterior, this panel can withstand violent winds and snow loads. Its TPT film also boosts its longevity and weather resistance further.

6. Newpowa 30w Watts 12v Monocrystalline Solar Panel

The size of this 30W panel is 21.54×13.39×1.10 inches. Being a Monocrystalline panel, it requires less space and provides higher efficiency. Similarly, bad lighting does not affect it, making it ideal for cloudy skies. It comprises of a 17V vmp and 1.76A imp. The cells are EVA enclosed and positioned in the middle of a TPT film and tempered glass for longevity. This is in addition to the anodized aluminum surrounding that ensures panel rigidity. The solid build also offers protection from harsh conditions like snow and rain. Finally, the bare-ended 3ft cable and holes on its frame take the stress away from mounting. The fact that it is lightweight also makes transportation easy. That way, you can move it to face the sun during different times of the day without requiring an extra hand.

What We Like

• Durable aluminum frame
• High efficiency
• TPT sheet
• Ready mounting holes

Our Verdict

You will love this panel’s versatility. Some of its applications include RVs, boats, and pumps. It also includes a power warranty of 25 years.

7. Jackery SolarSaga Solar Panel

Measuring 17.4 x12.4×2 inches, this product weighs 3.3 lbs. and contains three foldable sections for easy transport and storage. It is also fitted with a handle for lifting and a zippered pouch to hold the charging cable. This cord has Anderson connectors for quick fastening. Aside from a 19.8V power voltage and 3A current, this Jackery SolarSaga model presents 23% efficiency to maximize energy conversion. That way, your devices will charge even on an overcast day. An adjustable kickstand allows you to point it to the sun instead of laying it flat on the ground. Alternatively, you can use the holes on the edges to secure it on surfaces such as your car’s hood or roof. Since it is not waterproof, keep it away from the rain. The package also has an appreciation card and instruction manual.

What We Like

• Foldable design
• High conversion efficiency
• Zippered pouch
• Adjustable kickstand

Our Verdict

In addition to outdoor activities like camps and picnics, you can keep this panel at home in case of unexpected power outages. Even without reading the user guide, this panel is easy to assemble. All you have to do is unsnap the package and connect the cable to a power station.

8. HQST 100 Watt 12 Volt Off-Grid Monocrystalline Solar Panel

The panel has a Monocrystalline design that guarantees conversion efficiency. It sits on durable aluminum stands that you can slightly tilt towards the sun. It also features a bag that eases not only transportation but also storage. On top of an LCD, it boasts of a human-machine dashboard, and it’s key. The browser’s user-friendly attributes and powerful interface comes in handy for effective operations. With positive grounding, the controller can handle systems with 12 and 24 volts. Additionally, it is compatible with different cells such as wet, gel, and sealed. You will also love the temperature detector that uses heat compensation for accurate battery charging. This product has a 3-phase charging algorithm that protects your battery from sulfation as well as non-equalization, making it long lasting. Another unique feature is protection from short-circuits, overload, as well as overcharge and discharge. In addition, it presents a variety of working modes to handle different loads. Because of the improved load starting technique, huge-capacitance loads can launch smoothly. TVS lighting protection is also a plus.

What We Like

• Aluminum stands
• Travelling bag
• LCD screen
• Temperature sensors

Our Verdict

Thanks to its heavy-duty finish, the product can withstand harsh conditions like wind, rain, and snow. It is also easy to operate.

9. MOHOO Solar Panel

Unlike most Monocrystalline designs whose efficiency is 17%-19%, this design guarantees 23%-25% efficiency for increased power output. It presents a blocking diode, which eliminates reverse current loss at night. The frameless panel curves up to 30 degrees. This not only aids transportation but also allows you to position it on uneven surfaces like boats, tents, RVs, and cabins. Its small size also eases its storage if the space is limited. Another feature that enhances mobility is the handles on both ends for a better grip. The MOHOO 100W uses MC4 connectors that are easy to plug in and out. As such, you can move it to different spots to tap the sunlight. However, join the controller with the battery before including the solar panel. Otherwise, the current may be too much and burn the controller.

What We Like

• Blocking diode
• Foldable design
• MC4 connectors
• Carrier handles

Our Verdict

Since its waterproof, the MOHOO 100W can counter harsh weather. Additionally, its frameless design gives it an upper hand over aluminum and glass alternatives.

10. Texas Solar 100 Watt Polycrystalline Solar Panel

At 39.7×26.3×1.4 inches and registering 16 lbs., this product features polycrystalline panels with a tempered glass coat. Apart from being transparent and anti-reflective, the glass presents increased stiffness and smash resistance to increase longevity. Additionally, it can withstand aggressive winds and snow. The panel’s rear end has a water-resistant junction box that keeps atmospheric particles and water jets at bay. It also contains MC4 connectors for quick plugging. With its increased conversion efficiency, the panel can generate 580Wh daily under optimal sunlight conditions. It also comprises of bypass diodes that contain energy drops associated with reduced lighting. This ensures the panel still works in the shade. Moreover, the holes on its frame ease its set up. To crown it all, this model has a quality and output guarantee of five and 30 years, respectively.

What We Like

• MC4 connectors
• Tempered glass coating
• Bypass diodes
• Increased conversion efficiency

Our Verdict

This Texas panel is the answer to your off-grid power needs. While you can use it by itself, you can also pair it with other panels to make a clean energy system.