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Solar Panels Comparison - August 2025
Overview: As you shop for solar panels, it's important to compare different brands to get the best value for your money. This website provides a side-by-side comparison of solar panels to help you make an informed decision.
Renogy 2PCS Solar Panels 100 Watt 12 Volt, High-Efficiency Monocrystalline PV Module Power Charger for RV Marine Rooftop Farm Battery and Other Off-Grid Applications, 2-Pack 100W
Model
Renogy 200W Portable Solar Panel, IP65 Waterproof Foldable Solar Panel Power Backup, Solar Charger for Power Station RV Camping Off Grid
Model
ECO-WORTHY 400W Solar Panels 4pcs 100 Watt 18V Monocrystalline Solar Panel Module for Off Grid PV Power for Home, Camping, Boat, Shed Farm, RV,12V Battery,2-Pack 2 * 100W
Model
Voltset Solar Panel Kit 20W 12V, Solar Battery Trickle Charger Maintainer, Waterproof Solar Panel + Upgrade Charge Controller + Adjustable Mount Bracket for Boat RV Motorcycle Marine
Model
ZOUPW 100W Portable Solar Panel,Camping Essentials, 20V ETFE Foldable Solar Charger for Power Station,QC3.0 USB-A &Type-C Output,23.5% High Efficiency IP67 Waterproof for Camping RV Hurricane
Model
ECO-WORTHY 2pcs 100 Watt Solar Panels Monocrystalline Solar Panel for 12V/24V Battery RV Marine Boat and Other Off-Grid Applications, 2-Pack 100W
Brand
Renogy
Brand
Renogy
Brand
ECO-WORTHY
Brand
Voltset
Brand
ZOUPW
Brand
ECO-WORTHY
Reviews
26,332 reviews
Reviews
148 reviews
Reviews
2,820 reviews
Reviews
1,224 reviews
Reviews
48 reviews
Reviews
564 reviews
Features
Charging power
9.3
Charging power
9.9
Charging power
9.9
Charging power
9.4
Charging power
9.1
Charging power
8.4
Waterproof
9.4
Waterproof
9.6
Waterproof
9.4
Waterproof
9.9
Waterproof
9.6
Waterproof
9.1
Tech Specs
product dimensions
41.8L x 20.9W x 1.4H
product dimensions
25L x 2.2W x 21.1H
product dimensions
39.76 x 18.11 x 1.38 inches 45.84 Pounds
product dimensions
15L x 13.6W x 1.69H
product dimensions
48.43L x 21.06W x 0.98H
product dimensions
39.76 x 18.11 x 1.38 inches 28.13 Pounds
efficiency
High Efficiency
efficiency
23.5
efficiency
-
efficiency
High Efficiency
efficiency
23.5 High Efficiency
efficiency
-
item weight
14.1 pounds
item weight
17.6 pounds
item weight
-
item weight
4 pounds
item weight
9.48 pounds
item weight
-
included components
2x100w solar panels
included components
Case
included components
-
included components
1 X 20W Mono Solar Panel 1 X 10A Charger Controller 1 X 360 Adjustable Bracket , 1 X O rings 1 X alligator clips
included components
100W portable solar charger, DC5521 Female to DC6544/6330/5525/5521/5517/4817/4017/35135/7450/7955 Male adapters, 10ft MC-4 extension cable MC-4 TO ANDERSON/XT60/DC7909/DC5521
included components
-
connector type
Usb
connector type
MC4
connector type
-
connector type
SAE to SAE
connector type
MC-4 to XT60/ANDERSON/DC5521/DC7909
connector type
-
material
Monocrystalline Silicon
material
Monocrystalline Silicon
material
-
material
Tempered Glass, Aluminum, Monocrystalline Silicon
material
ETFE, monocrystalline solar cells
material
-
customer reviews
4.7 4.7 out of 5 stars 6, 583 ratings 4.7 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 37 ratings 4.7 out of 5 stars
customer reviews
-
customer reviews
4.5 4.5 out of 5 stars 306 ratings 4.5 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 12 ratings 4.7 out of 5 stars
Here are the top 3 recommended products with more information to help you find the right product for you
9.6
1
Renogy
Renogy 2PCS Solar Panels 100 Watt 12 Volt, High-Efficiency Monocrystalline PV Module Power Charger for RV Marine Rooftop Farm Battery and Other Off-Grid Applications, 2-Pack 100W
9.4Waterproof
9.3Charging power
Why we love it
Compact and lightweight design.
Excellent for off-grid setups.
Durable and weather-resistant.
Main highlights
Superior Quality and Material - All Renogy solar panels are made from 100% EL-tested Grade A+ solar cells to provide the highest power conversion efficiency and prolonged lifespan. This 100 watt solar panel is also equipped with PERC cells to deliver an excellent cell efficiency of 22%.
Fast and Easy Installation - 20 pre-drilled holes on the back of the solar panels 100w allow for quick mounting, which is ideal for off-grid applications and are directly compatible with Renogy ground mounts, Z Brackets, Corner Brackets, Pole Mounts, and Tilt Mounts.
Compact and Reliable - The 100W 12V Monocrystalline solar panel delivers a stable output of an average 500Wh of electricity per day. With its compact solar cell arrangement, this renogy 100w solar panel weighs only 14.1 lbs and is 8-10% lighter and smaller than conventional rigid solar panels.
Built to Last - This all-weather monocrystalline solar panel can handle snow, rain, and heat for decades with IP65 protection. Renogy uses low iron-tempered glass and corrosion-resistant aluminum frames with polyamide corner support to ensure this panel solar can perform and withstand all weather conditions.
Advanced Solar Cell Tech and Panel Structure - Renogy solar panels adapted the newest 9 Bus-bars cell tech and Half-cell structure, allowing the full-size solar cell to be cut in half and closely arranged for space usage maximization. Increase the cell receiving surface while reducing current and resistance loss with a thinner ribbon design.
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9.4
2
Renogy
10% Off
Renogy 200W Portable Solar Panel, IP65 Waterproof Foldable Solar Panel Power Backup, Solar Charger for Power Station RV Camping Off Grid
9.9Charging power
9.6Waterproof
Why we love it
Lightweight and easy to carry.
High power conversion efficiency.
Multiple output ports for versatility.
Main highlights
Waterproof IP65 Splash and Dust Resistance: With IP65 prevent watersplash, please also pay attention that the solar panel can't be soaked in water or pouring rain for a long time in order to prolong its lifespan.
The 200-wattage solar panel is lightweight as 17.6 lbs, folds Dimension of 25x21.1x2.2 inch and open Dimension：94.1x21.1x0.2 inch, allows you take it with you anywhere
Power Conversion Efficiency: In order to provide the highest power conversion efficiency of 23.5%, Renogy uses Grade A solar battery cells and ETFE material, you won't worry about if the solar panel output is not continuous causing the heating system to stop working or troubles like this.
Portable and Easy to Install: Renogy portable solar panels can be super lightweight to carry outside for camping, fishing, gardening, and any occasion you need it. You will neither have the installation problem during usage nor have to consider how hard it is to install it on the roof.
Multiple Output Ports for Different Occasions: With 1x Industry-standard solar connector Outport, 1x Type C outport, and 1x USB A(orange)，1x USB A(black) output, renogy portable solar panel is much more convenient to charge with several appliances at the same time.
Design for Outdoor Activity: Designed with 4 mounting holes which is easy to tie on the car top, RV, or tree. You can charge your device no matter when you are driving, fishing, mountain climbing, etc. also adopts a unique magnetic design, with the buckle or velcro folding to attach tightly.
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9.2
3
ECO-WORTHY
ECO-WORTHY 400W Solar Panels 4pcs 100 Watt 18V Monocrystalline Solar Panel Module for Off Grid PV Power for Home, Camping, Boat, Shed Farm, RV,12V Battery,2-Pack 2 * 100W
9.9Charging power
9.4Waterproof
Why we love it
Durable and weather-resistant design.
Versatile for various off-grid applications.
Easy installation with plug-and-play connectors.
Main highlights
[The Best DIY Partner for 12V/24V System] Basic generator component for 12V/24V battery charging for on-grid, off-grid and hybrid power system for home, garden, RV, Boat and agriculture.You can also extend your existing system
[Excellent Low-Light Performance] Each panel comes with 35-inch cables. Bypass diodes are pre-installed in a waterproof IP65 rated junction box to minimize power drop caused by shade and ensure excellent performance in low-light environments
[Effortless Installation for Beginners] Lightweight panels with plug-and-play connectors, and the pre-drilled holes on the back of the panels allow for quick installation on roofs or brackets. Even if you're a beginner, you can install them quickly
[25-Year Durability] Withstand high winds(2400Pa) and snow loads(5400Pa). Waterproof components, impact-resistant tempered glass, and a corrosion-resistant aluminum frame ensure 25-year lifespan. Shipped with corner protectors and pearl cotton for safe delivery
[23% Efficiency] Daily output reaches 1600wh under the condition of 4 hours of sunlight. PERC technology boosts cell efficiency to 23% by enhancing sunlight reflection, greatly improving sunlight utilization
[1.38-inch Thickness Edge] At 1.38 inches thick, our solar panel offers rapid heat dissipation for stable performance, withstands harsh weather with its sturdy build, and enables easy installation thanks to the extra space—ideal for pros and DIYers alike
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Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria. While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
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9.9 
9.6
1Renogy
Compact and lightweight design.
