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10 Best 350 Watt Solar Panels to Power Your Home in 2025
In the quest for renewable energy solutions, solar panels continue to gain popularity among homeowners and businesses alike. The best 350 watt solar panel provides an excellent balance between size, efficiency, and affordability, making it a top choice for many solar enthusiasts. In this article, we will explore the top 10 350 watt solar panels available on Amazon in 2025.
Top 10 350 Watt Solar Panels on Amazon
1. Renogy 350 Watt 24 Volt Monocrystalline Solar Panel
Renogy’s 350 Watt 24 Volt Monocrystalline Solar Panel is renowned for its durability and high efficiency, making it a popular choice in the solar market. This panel has a conversion efficiency of 21.5%, ensuring that it adequately captures sunlight to convert into electricity. Additionally, it is designed with a sturdy aluminum frame, allowing it to withstand heavy winds and snow loads, perfect for various climatic conditions.
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Best for: Long-lasting performance and high efficiency.
Product Review: The Renogy 350-watt panel is ideal for both off-grid and grid-tied systems. Its monocrystalline design ensures that it is more efficient at converting sunlight into power compared to its polycrystalline counterparts. Users appreciate its sleek design, which integrates well into residential settings. The ease of installation is also a big plus, thanks to its standard mounting holes and compatibility with various solar systems.
Pros:
- High efficiency (21.5%)
- Sturdy aluminum frame
- Aesthetic design
Cons: - Pricey compared to competitors
2. Eco-Worthy 350 Watt Mono Solar Panel
Eco-Worthy’s 350 Watt Mono Solar Panel offers a balance between affordability and performance. Known for its robust construction, this panel is built to resist corrosion and is durable enough to withstand harsh weather conditions. With an efficiency rating of around 19.7%, Eco-Worthy provides a reliable energy solution for both residential and commercial applications.
−$19.00
- [Bifacial Solar Panel]Bifacial solar panels using 12BB solar cells, backsheet using composite materials, transmittance up to 91.5%, conversion rate of 23%. In addition, in order to utilize the higher efficiency of the solar dual panel, it is recommended to match the solar tracker bracket and four-panel bracket. The solar tracker bracket and ample light space under the bracket can make the panels work better
- [Easy to Install] Size: 35.24*23.03*1.37 inches, weighs 14.55 lbs. Diode comes pre-assembled in a junction box with a pair of pre-assembled 2.95 ft. cables. Pre-drilled holes on the back of the panel allow for fast mounting it on the roof or bracket
- [More Efficient Power Generation on Rainy Days] Almost 91.5% light transmission allows the backsheet to convert scattered light from the sun so that it can continue to provide unstoppable power to your off-grid system on cloudy and rainy days when sunlight conditions are not so favorable
- [Wide Range of Applications]Bifacial solar panels are used in a wide range of applications for sunrooms, RVs, yachts, farms, or off-grid systems for homes
- [Durable and Long Lasting]Our bifacial solar panels are built to last with IP68 rated junction boxes that are waterproof and able to withstand wind loads of up to 2400Pa and snow loads of up to 5400Pa. In addition, we have upgraded the package of the panels to reduce the damage caused by transportation
Best for: Value for money with decent efficiency.
Product Review: The Eco-Worthy panel is a budget-friendly option that still provides solid performance. Customers have reported effectiveness even in low-light conditions, making it an excellent choice for those in less sunny regions. Its lightweight design makes for easy handling and installation.
Pros:
- Affordable
- Good low-light performance
- Lightweight and easy to install
Cons: - Slightly lower efficiency than competitors
3. ALLPOWERS 350W Monocrystalline Solar Panel
ALLPOWERS brings its 350W Monocrystalline Solar Panel to the table, well-regarded for its compact size and high energy output. The panel is made with high-transparency tempered glass, which enhances light transmission and durability. It boasts an efficiency of 20.6%, making it a valuable addition to any renewable energy system.
−$150.00
- 【High-Efficiency 22-24% Conversion】 Generate power faster with our advanced mono-crystalline solar panels, boasting a remarkable 22-24% conversion rate. Under optimal sunlight, it delivers a peak 600W output with a max working current of 13.63A, ensuring your devices and batteries charge quickly and efficiently, making it a powerful solar panel for RV, camping, or emergency home backup.
- 【Ultra-Portable & Easy Storage】 Designed for the go, this folding solar panel packs a massive 600W into a compact, carry-friendly size. When folded, it measures just 905x595x40mm and weighs 12.5kg. Easily transport this portable solar panel for camping trips, in your camper van, or to your remote worksite without hassle.
- 【Rugged & Waterproof IP66】 Built to withstand the elements, this solar panel features a durable PET surface and an IP66 rating, meaning it's fully protected against dust and powerful water jets. You can rely on it during unexpected rain showers, making it a dependable RV solar panel kit component for all your adventures.
- 【Versatile for Multiple Applications】 Power a wide range of devices! This solar panel is ideal for paneles solares para casas (home use), as a camper solar panel kit, or for tailgating. It's compatible with 12V/24V battery systems and works with power stations. Use the included MC4 connectors to easily set up series (for more voltage) or parallel (for more current) configurations to meet your needs.
- 【User-Friendly & Safe Operation】 Get set up in minutes. To start charging, simply connect to your power station or device first, then unfold the panel. Important safety notes include keeping connectors dry and avoiding partial shading for optimal performance. This small solar panel is designed for safe, straightforward operation for both beginners and experts.
Best for: Compact design and high energy output.
Product Review: Customers praise ALLPOWERS for its efficiency and space-saving attributes. Ideal for RVs, boats, and home use, its flexibility makes it a notable contender in the solar arena. Its superior light transmission means that even in cloudy conditions, it performs admirably.
Pros:
- High efficiency (20.6%)
- Compact and lightweight
- Strong performance in varied conditions
Cons: - Slightly less robust frame compared to competitors
4. SunPower 350 Watt Solar Panel
SunPower is synonymous with quality, and its 350 Watt Solar Panel is no exception. Known for their revolutionary solar technology, SunPower panels feature high efficiency ratings, often exceeding 22%, ensuring that you get the most out of your investment. Their panels are also designed to maximize sunshine exposure, thanks to their innovative design.
- 【350W Solar Panel with Reinforced Brackets】Upgrade your outdoor power with our 350W solar panel featuring reinforced PC material hinges that provide ultra-strong support for all 4 adjustable kickstands,no more worrying about breakage! Designed for ultimate convenience, it sets up in just 10 seconds. The rugged construction withstands repeated folding/unfolding for more than 5000 times while maintaining peak performance.Get reliable solar energy that's as tough as your adventures
- 【25% Unparalleled Conversion Efficiency】Featuring premium A+ monocrystalline silicon, these solar panels achieve an unparalleled 25% conversion efficiency, maximizing energy production by transforming more sunlight into usable power. The innovative N-TYPE 16BB design enhances current collection and reduces energy loss, delivering superior performance even in low-light conditions
- 【IP68 Waterproof and Built to Last】This 350W folding solar panel features IP68 waterproofing and a tough ETFE coating for all-weather durability, ideal for camping, RV adventures, and emergencies power outage. Fiberglass-reinforced for strength yet lightweight, it retains 80% efficiency after 20 years. Built to endure harsh conditions without losing power output. Note: Do not immerse this solar panel in water.
- 【Broad Compatibility】The solar charger is specifically designed for high-capacity power stations, featuring a complimentary 4-in-1 solar cable with DC7909, DC8020, XT-60, and Anderson connectors. This versatile setup ensures broad compatibility with various solar generators, making it an ideal solution for powering your adventures wherever you go.Note:This solar panel can't store electricity and make sure the input voltage range of your power station accommodates 43V
- 【Camping Essentials You Must Have】Weighing only 22.05 lbs,this fiberglass-reinforced 350 watt solar panel delivers rugged, portable power for charging power stations.Includes a premium compact bag for easy transport. Adventure-ready durability meets hassle-free setup—perfect for stress-free camping. Stay charged,explore freely.
Best for: Highest efficiency and quality.
Product Review: This panel is ideal for those who want the best 350 watt solar panel available. User feedback highlights its long lifespan and excellent performance. The integrated microinverter technology also allows for easier monitoring of energy production. Investment in this panel may be higher, but the long-term savings and efficiency are worth it.
Pros:
- Exceptional efficiency
- Innovative design
- Long lifespan
Cons: - Higher price point
5. Zamp Solar 350 Watt Portable Solar Panel Kit
If you’re looking for portability, the Zamp Solar 350 Watt Portable Solar Panel Kit is a fantastic option. Designed for camping and outdoor use, this kit comes with two foldable panels, making it easy to transport. With an efficiency rating of 19.5%, it’s perfect for those who need renewable energy on the go.
- POWERFUL OUTPUT: 190-watt monocrystalline solar panel delivers efficient power generation for various outdoor and mobile applications
- COMPACT DESIGN: Folds down to 39.5 x 22 x 3.1 inches when closed, making it convenient for storage and transport
- SMART CHARGING: Includes 15-amp 5-stage charge controller for optimal battery charging and protection
- COMPLETE KIT: Comes with all necessary connecting wires and hardware for quick and straightforward setup
- PORTABLE SOLUTION: Lightweight construction with built-in carrying handle and adjustable support legs for optimal sun positioning
Best for: Camping and outdoor applications.
Product Review: Users love the portability and simplicity of this kit. It’s designed to be plug-and-play, making it incredibly easy to set up. The durable construction ensures it can withstand outdoor conditions while providing a reliable energy supply. However, for stationary installations, it may not be the best choice.
Pros:
- Highly portable
- Easy setup
- Durable design
Cons: - May not be as robust for permanent installations
6. BougeRV 350 Watt Monocrystalline Solar Panel
BougeRV’s 350 Watt Monocrystalline Solar Panel showcases a sleek design with high energy output. With an efficiency of around 20%, it’s suitable for residential, commercial, and off-grid applications. Known for its excellent performance in partial shade conditions, this panel is a versatile choice for a variety of setups.
- Bafacial Back Increases the solar output by 30%. Instead of having an opaque back, BougeRV bifacial solar panel features a transparent backside, allowing it to absorb solar energy from both sides. BougeRV bifacial solar panel can not only absorb direct sunlight but also absorb refracted sunlight and diffuse sunlight, which makes the output better.
- Compact size, more power. Compared to two 200-watt solar panel, BougeRV Bifacial 400-watt solar panel could save 10% space and reduce the loss of connection. Allows you to install more solar panel on the roof of the RV to expand a larger system to meet your daily needs.
- 10BB Cell Design. More Busbar, More Power. BougeRV Bifacial 400W solar panel uses the high-level 10BB cell design which has a 23% highest conversion rate. Makes the solar panel have a longer service life. Increase the cell receiving surface, thinner ribbon reduces the covered area by 22%. Also, it can charge a 12V/24 battery or charge a 48V battery by wiring several solar panels in series.
- All Black Design. BougeRV Bifacial 400-watt solar panel features a black corrosion-resistant aluminum frame. All-black style solar panel is more suitable for your black roof, and it is integrated without being obtrusive.
- 1-on-1 Solar Solution by BougeRV Tech Support. BougeRV promises 10-year product tech support and alltime warm-hearted service for you. Please get in touch with us whenever you have any problems with the BougeRV solar panel. We will provide you with a professional guide to building a solar system.
Best for: Performance in partial shade.
Product Review: Many users have praised the BougeRV panel for its ability to perform well even in less-than-ideal sunlight conditions. The construction quality is commendable, with a strong frame and tempered glass surface. Installation also receives positive feedback, making it user-friendly for both novices and pros alike.
Pros:
- Performs well in partial shade
- Strong build quality
- Easy to install
Cons: - Slightly heavier than other panels
7. HQST 350 Watt Polycrystalline Solar Panel
HQST is a renowned name in the solar industry, offering their 350 Watt Polycrystalline Solar Panel with reliability and solid performance. This panel has an efficiency rating close to 17.5%, which is decent for polycrystalline technology. Its robust frame can handle tough weather conditions, ensuring longevity.
- 【Bifacial Tech, Up to 15% Extra Power】Designed with advanced bifacial technology, HQST 100W Solar Panels capture direct sunlight on the front and reflected sunlight (albedo) on the rear. The result? Up to 15% more energy output than traditional panels, delivering up to 115W of power from a 100W panel. Maximize your solar potential with HQST!
- 【Installation Tips for Maximum Power Output】Maximize energy output by installing bifacial solar panels on reflective surfaces or mounting them above the ground to capture more rear-side sunlight. For optimal results, set the solar panels at an angle between 20° and 45° in highly reflective areas like snow, cement, sand, grass, or white surfaces.
- 【Grade A+ Cells, Up to 25% Efficiency】HQST 100W 12V solar panels feature advanced Grade A+ 9-busbar solar cells, rigorously tested with EL technology to ensure zero cracks. With an outstanding conversion rate of up to 25%, they outperform traditional panels and deliver better performance.
- 【Enhanced Low-Light Performance】HQST solar panels utilize advanced PERC solar cell technology to maximize energy conversion. By reflecting unused sunlight back into the cell, PERC cells capture more light, including low-energy infrared, making them highly efficient in cloudy or low-light conditions. Built-in bypass diodes prevent overheating and ensure the panels continue performing even when partially shaded.
- 【Built to Last, A Smart Investment】Rated IP68 for dust and water resistance, this 100W solar panel is built to withstand dirt, splashes, and rain with ease. Its anti-corrosion aluminum alloy frame ensures decades of outdoor reliability. Engineered to handle extreme conditions, it boasts 2400 Pa wind resistance and 5400 Pa snow load capacity. Delivering powerful energy output for up to 30 years, it’s a smart, long-lasting investment for sustainable power.
Best for: Reliable performance at a reasonable price.
Product Review: The HQST panel is often recommended for grid-tied systems due to its reliability. Users appreciate its consistent power output and the fact that it’s budget-friendly without sacrificing too much efficiency. However, it may not perform as efficiently as its monocrystalline equivalents.
Pros:
- Good performance
- Affordable
- Durable design
Cons: - Lower efficiency compared to monocrystalline
8. NEWPowa 350 Watt Polycrystalline Solar Panel
NEWPowa’s 350 Watt Polycrystalline Solar Panel is a solid option for those on a budget. With an efficiency rating of about 17.5%, this panel suits various settings, from RVs to homes. Its robust structure ensures it can withstand various weather conditions.
- 【Voltage Boost】15V High Efficiency Solar Cells will offer you an +3 Volts Boost comparing to 12V Rated Solar panel, helping the charge Starts Ealry and Stay Longer in low light conditions (Ealry morning, late afternnoon and cloudy days)
- 【Dimension】54.72*34.45*1.38inch. High winds (2400PA) and snow loads (5400PA).
- 【Maximum power (Pmax)】250W, Voltage at Pmax (Vmp):23.83V, Current at Pmax (Imp): 10.51A.
- 【Easy Installation】Diodes are pre-installed in the junction box, with a pair of pre-attached 3ft solar connector cable.
- 【After-sales Service】 With a 2-year material and parts workmanship assurance.10 years of power output is greater than 90%, 25 years of power output is greater than 80%.
Best for: Budget-conscious consumers.
Product Review: Consumers have found immense value in the NEWPowa panel. While it won’t provide the same power output as higher-end panels, it fulfills the basic needs of many users. Its construction work has been praised, providing a reliable long-term energy source.
Pros:
- Affordable pricing
- Solid build quality
Cons: - Lower energy efficiency
9. Grape Solar 350 Watt Monocrystalline Solar Panel
Grape Solar has made a name for itself with its 350 Watt Monocrystalline Solar Panel, emphasizing quality and efficiency. This panel boasts an efficiency rating of 21%, making it an excellent choice for various solar applications. Grape Solar’s products cater to both residential and commercial installations.
- 【350W Solar Panel with Reinforced Brackets】Upgrade your outdoor power with our 350W solar panel featuring reinforced PC material hinges that provide ultra-strong support for all 4 adjustable kickstands,no more worrying about breakage! Designed for ultimate convenience, it sets up in just 10 seconds. The rugged construction withstands repeated folding/unfolding for more than 5000 times while maintaining peak performance.Get reliable solar energy that's as tough as your adventures
- 【25% Unparalleled Conversion Efficiency】Featuring premium A+ monocrystalline silicon, these solar panels achieve an unparalleled 25% conversion efficiency, maximizing energy production by transforming more sunlight into usable power. The innovative N-TYPE 16BB design enhances current collection and reduces energy loss, delivering superior performance even in low-light conditions
- 【IP68 Waterproof and Built to Last】This 350W folding solar panel features IP68 waterproofing and a tough ETFE coating for all-weather durability, ideal for camping, RV adventures, and emergencies power outage. Fiberglass-reinforced for strength yet lightweight, it retains 80% efficiency after 20 years. Built to endure harsh conditions without losing power output. Note: Do not immerse this solar panel in water.
- 【Broad Compatibility】The solar charger is specifically designed for high-capacity power stations, featuring a complimentary 4-in-1 solar cable with DC7909, DC8020, XT-60, and Anderson connectors. This versatile setup ensures broad compatibility with various solar generators, making it an ideal solution for powering your adventures wherever you go.Note:This solar panel can't store electricity and make sure the input voltage range of your power station accommodates 43V
- 【Camping Essentials You Must Have】Weighing only 22.05 lbs,this fiberglass-reinforced 350 watt solar panel delivers rugged, portable power for charging power stations.Includes a premium compact bag for easy transport. Adventure-ready durability meets hassle-free setup—perfect for stress-free camping. Stay charged,explore freely.
Best for: Quality and efficiency for various applications.
Product Review: Users often commend Grape Solar for delivering panels that are easy to install and provide excellent energy output. The durability and aesthetic design have made it a popular choice in many solar installations. Grape Solar’s commitment to using quality materials is evident in its long lifespan as well.
Pros:
- High energy output
- Aesthetic design
- Durable materials
Cons: - Often higher in price
10. ACOPOWER 350W Mono Solar Panel
Finally, ACOPOWER’s 350W Mono Solar Panel rounds out our list with reliability and performance. With an efficiency rating of about 20%, this panel is designed for a range of applications, including RV, home, and commercial setups. Its lightweight design facilitates easy handling and installation.
- 【High Efficiency】Size: 49.7 x 27.5 x 1.4 inches; Weight: 22 lbs. Bypass diodes minimize power drop in low-light conditions.Can provide 875 Watt-hours (Wh) of electricity per day (depending on sun availability)
- 【Class A Solar Cells】Premium Class A cells with no visible micro-cracks, ensuring reliable power in low-light. EL tested with no hot-spot heating.
- 【Easy Installation】Pre-drilled holes for easy mounting. Expandable to 350W, 525W, or 700W. Fits Overlander and Sprinter models. Installs directly on roof racks without additional rails.
- 【Versatile】Ideal for RVs, caravans, marine, campers, scooters, golf carts, tool trailers, and backup power.
- 【Durable Construction】Positive output tolerance (0-3%). Withstands high winds (2400Pa) and snow loads (5400Pa). Corrosion-resistant aluminum frame and IP65 rated junction box.
Best for: Multi-application suitability.
Product Review: Customers find ACOPOWER panels appealing due to their high efficiency and reliable energy output. Reviews often highlight their compatibility with various solar systems, making for an easy installation. Additionally, the lightweight design provides added convenience for users.
Pros:
- High efficiency
- Easy installation
- Lightweight design
Cons: - Performance can vary with shading
As we step into 2025, the applications and options for solar panels continue to evolve, providing cleaner energy solutions. Among the best 350 watt solar panels available, the options cater to both needs and budgets, ensuring that homeowners and enthusiasts alike can find a suitable solution for their energy needs.
Buying Guide for 350 Watt Solar Panels
Investing in a 350-watt solar panel can be a great decision for generating renewable energy, reducing electricity bills, and decreasing your carbon footprint. Here’s a guide to help you understand what to consider when purchasing a 350-watt solar panel.
1. Efficiency Ratings
- Definition: Efficiency measures how much sunlight the solar panel can convert into usable electricity.
- Consideration: Look for panels with an efficiency rating above 18%. Higher efficiency panels will produce more energy in less space.
2. Type of Solar Panel
- Monocrystalline: Known for high efficiency and space-saving design. They tend to perform better in low-light conditions and have a longer lifespan but may be pricier.
- Polycrystalline: Generally less expensive but slightly less efficient. They perform well in sunny conditions but may require more space for installation.
- Thin-Film: Lightweight and flexible, suitable for certain applications but usually less efficient than crystalline options.
3. Warranty and Durability
- Warranty: Look for at least a 25-year product warranty and a performance warranty that guarantees a percentage of output over time.
- Durability: Choose panels with high weather resistance (rated against wind, hail, and corrosion). Look for certifications (e.g., IEC, UL) that attest to durability.
4. Size and Weight
- Dimensions: Ensure the panel fits in your intended installation area. Measure the space available on your roof or ground to accommodate the size.
- Weight: Consider the mounting structure’s ability to support the panel’s weight, especially for rooftop installations.
5. Performance in Different Conditions
- Temperature Coefficient: Check the temperature coefficient rating. A lower number indicates better performance in high temperatures, which can affect efficiency.
- Low Light Performance: If you live in an area with frequent cloud cover, consider panels better suited for low-light conditions.
6. Price and Budget
- Cost per Watt: Compare the price per watt across different brands. A lower cost doesn’t always equate to better value, so assess efficiency and features.
- Incentives: Research local incentives, rebates, or tax credits that may offset your initial investment.
7. Brand Reputation and Customer Reviews
- Brands: Look for reputable brands known for quality and service. Brands with a strong track record will likely provide better warranties and customer support.
- Reviews: Check customer reviews and ratings online to gauge user satisfaction. Look for feedback on performance, durability, and customer service.
8. Installation and Compatibility
- Installation: Decide if you will hire professionals or install the panels yourself. Some brands offer easy DIY installation options.
- Inverter Compatibility: Ensure that the solar panel is compatible with your inverter type (string, microinverter, or power optimizer).
9. Sustainability and Ethical Practices
- Manufacturing Practices: Opt for companies that prioritize sustainability in their manufacturing processes and have ethical labor practices.
10. Long-term Performance and Support
- Monitoring Options: Consider panels that offer monitoring systems to track energy production and performance.
- Customer Support: Look for brands with responsive customer service and support for any installation or operational queries.
Conclusion
Choosing a 350-watt solar panel involves careful consideration of multiple factors including efficiency, type, durability, and installation. By following this guide, you can make an informed decision that meets your energy needs and contributes positively to the environment. Always compare products, read reviews, and consult with a professional if needed before making a purchase.
