Best 18v Solar Panels Deals

ECO-WORTHY 100 Watt Solar Panel 18 Volt Monocrystalline Solar Panel High Efficiency Module RV Marine Boat Caravan Off Grid

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Key Features

  • ✅ [25% Efficiency] - Providing about 400 Wh of electricity per day under standard conditions. N-Type technology increases cell efficiency to 25% by reducing bulk recombination and improving minority carrier lifetime, greatly improving sunlight utilization.
  • ✅ [The Best DIY Partner for System] - As a basic component for solar power system ,100W solar panel is suitable for powering the house or for outdoor use.Additionally, compatible with multiple kinds of 12V batteries,also can extend your existing system
  • ✅ [Quick and Easy] -With pre-drilled holes on the back of the panel,you can install it with a bracket as you like, maximizing the space and sunlight on your roof. It measures 35.63 x 23.03 x 1.18 inches and weighs 11.68 pounds.
  • ✅ [Last for 25 years] - Highly weather-resistant panels can last for 25 years supported by an IP68 junction box, impact-resistant tempered glass, and corrosion-resistant aluminum frame.Delivered under the escort of corner protectors and pearl cotton, designed to protect your goodsn box to minimize power drop caused by shade and ensure excellent performance in low-light environments.
  • ✅ [Committed to Your Satisfaction ] - Our team replies within 24 hours on weekdays and is here for dedicated, lifelong help. Whenever you have questions, reach out — we're always ready to assist

Product Details

Brand:ECO-WORTHY
Model:L02M100-1
Size:100W Monocrystalline 1 piece Solar Panel
Color:Silver
Dimensions:35.63 X 23.03 X 1.18 inches
Warranty:1 year manufacturer

ECO-WORTHY 400W Solar Panels N-Type 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

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Key Features

  • ✅ [25% Efficiency] Daily output reaches 1600wh under the condition of 4 hours of sunlight. N-Type technology boosts cell efficiency to 25% by enhancing sunlight reflection, greatly improving sunlight utilization.
  • ✅ [Outstanding Low-Light Performance] Each panel comes with 35-inch cables. Bypass diodes are pre-installed in a waterproof IP68 rated junction box to minimize power drop caused by shade and ensure excellent performance in low-light environments
  • ✅ [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
  • ✅ [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
  • ✅ [1.18-inch Thickness Edge] At 1.18 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

Product Details

Brand:ECO-WORTHY
Model:US-L02M100-B-4
Size:100W N-Type 4-Pack Solar Panel
Color:Black
Dimensions:35.24 X 23.03 X 1.38 Inches

ECO-WORTHY Solar Panel 25W 18V Monocrystalline Waterproof Panel for Charging 12V Battery of RV Boat Trailer ATV Car or Powering Light, Charing 12V Battery Pack and Other Off-Grid Applications

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Key Features

  • ✅ 【100Wh Output】25W Monocrystalline solar cell can generate 100Wh per day (under 4 hours full sunshine). Perfect for 12v battery charging or maintaining. Can be used in RV/car/boat/trailer battery,back-up power,gate opener,led lights and other scenes
  • ✅ 【Portable Size】The dimensions of panel is 16.5x12.6x0.7 inches, the length of extension cable is 39.3 inches. The extension cable is long enough for you to connect the charge controller or 12V load. And you can carry the compact 25W solar panel with you easily
  • ✅ 【Product Details】Waterproof Junction Box, corrosion-resistant aluminum frame for extended outdoor use, allowing the solar panel to last for decades as well as withstand high winds (2400Pa) and snow loads (5400Pa)
  • ✅ 【Easy Installation】Pre-drilled holes on the back of the panel for fast mounting and securing

Product Details

Brand:ECO-WORTHY
Model:AM-L02M25-1
Size:25W
Color:blue-black
Dimensions:16.5 X 12.6 X 0.7 inches
Warranty:1-Year

45W Portable Solar Panel Charger with USB-C, USB-A and DC Outputs 18V Foldable IP67 Waterproof Solar Panels with an Adjustable Kickstand, Mini Charger for Phones, Power Bank, Camping, Hiking, Outdoor

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Key Features

  • ✅ 【Portable Camping Solar Panel】With a folded size of 9.76 X 13.97 X 0.59 inches and a lightweight design of 3.3lb(1.5kg), this compact and foldable solar charger is tailored for maximum travel convenience, featuring 2 carabiners, allowing for easy and flexible attachment to your backpack. Plus, its clever 3 fold design fully maximizes space, further enhancing freedom of use. It is also a must have for stashing in an emergency kit
  • ✅ 【Wide Compatibility】MHPOWOS USB solar panel charger offers a tiny power plant that can generate power for your phone, power bank, speakers, and other small electronics to keep them charged when the sun is out. We provide the Type-C to Type-C/Lightning cable for Android and Apple devices. Note: The portable solar panels can't store electricity
  • ✅ 【Easy Setup With Kickstand】The 45w solar panel folds to briefcase size, making it easier to mount, transport, hang, and remove. The 45W solar panel charger features a lightweight design, once unfolded, 1 kickstands allow for easy positioning on any flat surface to give you instant charge from sunlight
  • ✅ 【3 Output Ports】The 45W camping solar panel has 3 distinct output ports: 1 DC output(5A Max), 1 Type-C output, and 1 USB A. Wherever the adventure takes you, easily charge your smartphones, tablets, cameras, and more with USB-A and Type-C ports. Please note the maximum voltage and current per port
  • ✅ 【High Conversion with IP67 Water Resistant】With a high conversion efficiency of 23%, the monocrystalline foldable solar panel can generate power in most conditions. The camping solar panel charger is simple to clean and resistant to water. Perfect for camping, hiking, and outdoor activities. Note: the junction box isn't waterproof

Product Details

Brand:MHPOWOS
Model:CA-MH-SP-007
Size:45W
Dimensions:13.9763779385 X 9.7637795176 X 0.9842519675 inches

SOKIOVOLA N-Type 16BB 100W Portable Solar Panel 18V ETFE Portable Foldable Solar Charger NextGen 25% High Conversion Folding Solar Panel for Camping Outdoor RV

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Key Features

  • ✅ 【Portable, Foldable, Easy-to-Install Design】Foldable Solar Panel weighs only 8.81 pounds and measures 21*23 inches when folded. When unfolded, the 2 built-in brackets can be easily placed on any flat surface to provide you with maximum sunlight.
  • ✅ 【High Conversion Efficiency】SOKIOVOLA 100W Solar Panels use A+ Grade 16BB monocrystalline solar cells with a conversion efficiency of up to 25%.NextGen N-type solar cell technology not only improves the conversion efficiency and charging speed of the panel, but also enhances its stability and durability. The panels are coated with high transmittance ETFE material and have a slightly convex surface, which increases the contact area with sunlight and improves the energy conversion rate.
  • ✅ 【Compatible with Most Solar Generators】SOKIOVOLA 100W Portable Solar Panel comes with MC-4 to 4-in-1 solar panel connectors (XT60,DC5521, DC7909 (8mm),Anderson),compatible with most solar generators/portable power stations on the market. Compatible with most solar generators/portable power stations on the market (e.g. Jackery,Ecoflow,Blutti,FlashFish,Goal Zero,Anker, etc.)
  • ✅ 【Waterproof and Durable】SOKIOVOLA Portable Solar Panels are made of advanced ETFE lamination process.SOKIOVOLA outdoor solar panels are made of waterproof dragon dance cloth, which can withstand any outdoor conditions.
  • ✅ 【Package and Support】1x SOKIOVOLA 100W Portable Solar Panel ,1x7.2ft 4-in-1 solar extension cable( solar to XT60/DC5521/DC 7909(8mm)/Anderson) Charging Cable,1x9-in-1 DC connector+DC8020mm,1x user manual ,We also offer an 12-month warranty and a 30-day refund guarantee from the date of purchase. If you encounter any problems during use, please contact us and we will respond within 12 hours.

Product Details

Brand:SOKIOVOLA
Model:Orange-100W
Size:SO-E100W
Color:100 Orange
Dimensions:23 X 21 X 1.11 inches

Solar Panels N-Type 16BB 50W Solar Panel, 50 Watt Solar Panel 18V A+ Monocrystalline Cell 25% High Efficiency, for RV Van Marine Home Rooftop Off-Grid Systems (22.8" x 20.3", Single Silver)

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Key Features

  • ✅ 【Market-Leading 25% Efficiency】Grade A+ N-Type Cells make better use of sunlight for more energy output. And Vmp 18V means less current loss than Vmp 12V panel. Perfect for your 12V system.
  • ✅ 【16BB for Higher Efficiency & Longer Lifespan】Advanced 16BB cell technology enhances high efficiency while reducing hot spots and hidden cracks, ensuring a longer service life.
  • ✅ 【Lightweight & Compact & Comes with Holes for Easy to Install】Space-saving and easy to place & move. Pre-drilled holes on the back for you to set up. Ideal for off-grid applications, such as battery, RV, cabin, shed, farm and yard.
  • ✅ 【Durable & Built to Last for Decades】Corrosion-resistant aluminum frame, IP68 waterproof junction box & MC4 connector & wires and Anti-backflow during night ensure stable preformance for decades.
  • ✅ 【Warranty】25-year power output: 5 year/95% efficiency, 10 year/90% efficiency, 25-year/80% efficiency; 5-year material and workmanship. For any questions, pls feel free to contact us.

Product Details

Brand:AeternaSol
Model:GF50-200W
Size:50-SR-22.8"x20.3"
Color:50W N-Type Solar Panel
Dimensions:22.8 X 20.3 X 1.2 Inches
Warranty:10-year material and workmanship warranty

DOKIO 100W 18V Monocrystalline Solar Panel for 12V Battery Charging, Glass Module with Aluminum Frame, MC4 Connector, Pre-Drilled Holes for Rooftop, RV, Boat, Off-Grid Power

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Key Features

  • ✅ 【Fast Mounting & Easy Expansion】 Pre-drilled holes make installation quick with Z-brackets, tilt, or pole mounts. Standard MC4 plugs allow simple wiring and system growth.
  • ✅ 【Clean Power for Many Uses】 Power rooftops, RVs, boats, cabins, and farms with free solar energy—an easy way to charge batteries and stay off-grid with confidence.
  • ✅ 【Durable for Outdoor Life】 Tempered glass and corrosion-resistant aluminum frame withstand high winds and heavy snow, while waterproof MC4 connectors keep the system weather-ready.
  • ✅ 【Keeps Working in Shade & Heat】 Half-cell design and bypass diodes reduce shading losses, lower heat, and keep your system charging consistently throughout the day.
  • ✅ 【Reliable Packaging】Reinforced cartons paired with foam corner protection safeguard the product during delivery

Product Details

Brand:DOKIO
Model:DSP-100
Size:100W
Color:Black
Dimensions:38.2 X 22.2 X 0.98 inches
Warranty:5 year

200 Watt 18 Volt Solar Panel for 12V System, Solar Panels for RV, 25% High Efficiency N-Type 18BB PV Module Solar Charger Waterproof IP68 for Shed Van Camp Boat Home Farm Off-Grid(56.7"x26.4", Single)

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Key Features

  • ✅ 【Market-Leading 25% Efficiency】Grade A+ N-Type Cells make better use of sunlight for more energy output. And Vmp 18V means less current loss than Vmp 12V panel. Perfect for your 12V system.
  • ✅ 【18BB for Higher Efficiency & Longer Lifespan】Advanced 16BB cell technology enhances high efficiency while reducing hot spots and hidden cracks, ensuring a longer service life.
  • ✅ 【All-Black Design & Comes with Holes for Easy to Install】Good-looking. Pre-drilled holes on the back for you to set up. Ideal for off-grid applications, such as battery, RV, cabin, shed, farm and yard.
  • ✅ 【Durable & Built to Last for Decades】Corrosion-resistant aluminum frame, IP68 waterproof junction box & MC4 connector & wires and Anti-backflow during night ensure stable preformance for decades.
  • ✅ 【Warranty】25-year power output: 5 year/95% efficiency, 10 year/90% efficiency, 25-year/80% efficiency; 5-year material and workmanship. For any questions, pls feel free to contact us.

Product Details

Brand:AeternaSol
Model:GF50-200W
Size:200-BK-56.7"x26.4"
Color:solar-panels
Dimensions:20 X 2 X 41 inches

DOKIO 100W 18V Flexible Solar Panel Monocrystalline for 12V Battery Charging, Semi-Flexible ETFE Lightweight with MC4 for RV Marine Boat Camper Van Trailer Off-Grid Power

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Key Features

  • ✅ 【Ultra-Light & Thin】 Only 2.3 lb and 0.03 in thin—lighter than conventional glass panels. Easy to carry, hang, or move for mobile off-grid power. Best for travel, camping, and seasonal use, not a permanent roof replacement.
  • ✅ 【Flexible up to 30°】 Safely bends to a 30° arc to fit curved or irregular surfaces on vans, campers, trailers, boats, and tents. Avoid over-bending or stepping on the panel to keep performance intact.
  • ✅ 【Safety-Focused Installation & Cooling】 Leave ventilation space so heat can escape. Do not mount directly on combustible materials (e.g., wood, asphalt shingles, fabric, foam). Avoid trapping heat or running cables beneath the panel.
  • ✅ 【Series or Parallel Expansion】 Wire panels in series for higher voltage or in parallel for higher current—MC4 connectors make it easy to build larger 12V/24V systems with a proper controller.
  • ✅ 【ETFE Surface Layer】 ETFE coating improves light transmission and resists wear better than PET. Keep panel clean for best output; surface is splash-proof, but do not submerge.

Product Details

Brand:DOKIO
Model:DFSP100M
Size:100W
Color:Black
Dimensions:38.4 X 22.2 X 0.04 inches
Warranty:1 year

Topsolar 20W 18V Solar Panel Portable Battery Charger/Maintainer for Car, Motorcycle, Boat, RV, Trailer, Snowmobile

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Key Features

  • ✅ 【Light, Simple, Durable】 Lightweight and easy to carry. It weighs only 1.1 pounds and measures 14.96 x 13.22 inches. Made of waterproof and durable material, the panel is waterproof all over, designed for long-term use.
  • ✅ 【Excellent circuit protection】 Excellent safety circuit is built in the junction box, which can not only prevent the battery from overcharging and reverse charging but also protect and prompt the reverse connection of the circuit (when the red light is on).
  • ✅ 【Plug & Play】 Heavy-duty 2.1mm x 5.5mm DC plug with an extension cord. The accessories are complete, the installation is convenient, and no professional knowledge is required. There is no need for additional maintenance of the kit, no electricity bills, as long as it faces the sun, the charger will generate electricity to trickle charge the battery.
  • ✅ 【Applicable to all rechargeable 12v batteries】 As a solar battery charger and maintainer, it can safely maintain 12v batteries, such as wet batteries, gel batteries, SLA batteries, EFB batteries, AGM batteries and deep cycle batteries, etc., also suitable for Any car, motorcycle, truck, boat, tractor, RV, snowmobile, truck, etc.
  • ✅ 【12-months warranty】 The solar panels you buy are of excellent quality, and come with a 12-month free warranty and lifetime technical support. You can contact us for any quality issues within 12 months (Note: Before measure the voltage, you need to activate the product by connecting to the load).

Product Details

Brand:Topsolar
Model:ZL-20W
Size:20W
Color:Black
Dimensions:12 X 10 X 5 inches