Best 18v Solar Panels Deals

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

Image of 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

$177.86 @ Amazon.com (Save 19%)

Shop on Amazon

Key Features

  • ✅ [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
  • ✅ [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
  • ✅ [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
  • ✅ [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
  • ✅ [Shipping Notice] Your order will be shipped in two separate packages, each containing 2 panels (4 panels in total). If you receive only one package, please kindly wait for the second one to arrive.

Product Details

Brand:ECO-WORTHY
Model:US-L02M100-B-4
Size:100W 4-Pack Panels
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

Image of 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

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

DOKIO 100W 18V Solar Panel 2-Pack for 12V Battery Charging, Monocrystalline 9BB Glass Modules with Aluminum Frame, MC4, Pre-Drilled Holes, Series/Parallel for RV, Boat, Roof, Off-Grid Systems

Image of DOKIO 100W 18V Solar Panel 2-Pack for 12V Battery Charging, Monocrystalline 9BB Glass Modules with Aluminum Frame, MC4, Pre-Drilled Holes, Series/Parallel for RV, Boat, Roof, Off-Grid Systems

$83.95 @ Amazon.com (Save 15%)

Shop on Amazon

Key Features

  • ✅ 【Double Panels, Flexible Options】 Two 100W panels provide 200W total. Wire in series for higher voltage or in parallel for higher current—adaptable to your controller and batteries.
  • ✅ 【Dependable Power You Can Count On】 9BB monocrystalline cells deliver reliable output and lower the risk of microcracks compared to older 5BB panels.
  • ✅ 【Steadier Charging in Real Conditions】 Half-cell layout with bypass diodes reduces shading impact and overheating, keeping energy flowing even in partial sunlight.
  • ✅ 【Built for Outdoor Durability】 Tempered glass and aluminum frame stand up to strong wind and snow loads. Waterproof MC4 connectors ensure weatherproof performance year-round.
  • ✅ 【Quick to Install & Expand】 Pre-drilled holes support Z-brackets, tilt, or pole mounts. Standard MC4 plugs make wiring simple and expansion straightforward.

Product Details

Brand:DOKIO
Model:new-2PC-DSP100M
Size:100w*2
Color:Black
Dimensions:97 X 56.5 X 5 Inches

DOKIO 100W 18V Monocrystalline Solar Panel for 12V Battery Charging, 9BB Glass Module with Aluminum Frame, MC4 Connector, Pre-Drilled Holes for Rooftop, RV, Boat, Off-Grid Power

Image of DOKIO 100W 18V Monocrystalline Solar Panel for 12V Battery Charging, 9BB Glass Module with Aluminum Frame, MC4 Connector, Pre-Drilled Holes for Rooftop, RV, Boat, Off-Grid Power

$45.13 @ Amazon.com (Save 15%)

Shop on Amazon

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.
  • ✅ 【Real 100W Output You Can Trust】 Built with 9BB monocrystalline cells for steady power delivery, reducing microcracks and providing more reliable output than older 5BB designs.
  • ✅ 【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.
  • ✅ 【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.
  • ✅ 【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.

Product Details

Brand:DOKIO
Model:DSP-100
Size:100 watts
Dimensions:38.2 X 22.2 X 0.98 Inches
Warranty:5 year

ECO-WORTHY Solar Panels 2pcs 195 Watt 18 Volt Monocrystalline Solar Panel Module Off Grid PV Power for 12V/24V Battery,Home, Camping, Boat, Shed Farm, RV

Image of ECO-WORTHY Solar Panels 2pcs 195 Watt 18 Volt Monocrystalline Solar Panel Module Off Grid PV Power for 12V/24V Battery,Home, Camping, Boat, Shed Farm, RV

$224.99 @ Amazon.com (Save 17%)

Shop on Amazon

Key Features

  • ✅ [ Ideal Output ] - 2000Wh per day(under 5 hours of sunlight); can fully charge a 100Ah Battery from 50% in 2 hours (depending on the availability of sunlight)
  • ✅ [ 195W Solar Panel ] - Size: 58.27x26.4x1.4inches(1480*670*35mm), weight 23.34 lbs. Diodes are pre-installed in junction box, with a pair of pre-attached 2.95ft Cable
  • ✅ [ Easy Installation ] - Pre-drilled holes on the back of the panel allow for fast mounting and securing. Pre-drilled holes included for grounding. Ideal with large rail mounts for extra support and security
  • ✅ [ Versatile ] - Monocrystalline solar panels are used on off-grid situations that include RV, boat,sailboat, yacht,truck, cabin, camper ,tent , trailer, golf cart
  • ✅ [ Durable Quality ] - Corrosion-resistant aluminum frame for extended outdoor use, allowing the panels to last for decades

Product Details

Brand:ECO-WORTHY
Model:L02M195-2CPP
Size:195W 2-Pack Solar Panels
Color:Silver
Dimensions:52.56 X 26.38 X 1.4 inches

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

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

$54.99 @ Amazon.com (Save 8%)

Shop on Amazon

Key Features

  • ✅ [23% Efficiency] - Providing about 400 wh of electricity per day under standard conditions.PERC technology increases the efficiency of the cell to 23%, using a passivation film to enhance the reflection of sunlight inside the silicon-based substrate,greatly improved the utilization rate of sunlight
  • ✅ [Last for 25 years] - Highly weather-resistant panels can last for 25 years supported by an IP65 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 goods
  • ✅ [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 35.24 x 23.03 x 1.37 inches and weighs 14.55 pounds.
  • ✅ [Professional Services] -Our Customer Service Team can reply within 12 hours during weekdays.ECO-WORTHY is committed to providing one-on-one dedicated customer service and lifelong worry-free technical support. Whenever and wherever you have any questions or need help, you are welcome to contact us at any time, and we will be happy to serve you

Product Details

Brand:ECO-WORTHY
Model:L02M100-1
Size:100W
Color:Silver
Dimensions:38.78 X 21.06 X 1.38 inches
Warranty:1 year manufacturer

DOKIO 150W 18V Monocrystalline Solar Panel for 12V Systems, MC4 Connector, Aluminum Frame, Pre-Drilled Mounts for RV, Boat, Roof, Off-Grid Power

Image of DOKIO 150W 18V Monocrystalline Solar Panel for 12V Systems, MC4 Connector, Aluminum Frame, Pre-Drilled Mounts for RV, Boat, Roof, Off-Grid Power

$59.99 @ Amazon.com (Save 20%)

Shop on Amazon

Key Features

  • ✅ 【Power You Can Count On】 High-efficiency monocrystalline cells capture more sunlight, giving you steady power even on cloudy days—keep your RV, shed, or boat running reliably.
  • ✅ 【Built Tough for Outdoors】 Tempered glass and corrosion-resistant aluminum frame withstand wind (2400Pa) and snow (5400Pa), so your energy source stays strong in harsh weather.
  • ✅ 【Simple 12V System Integration】 MC4 connectors make it easy to pair with 12V batteries, controllers, or to wire panels in series/parallel for 24/48V setups. Built-in bypass diodes cut shading losses.
  • ✅ 【Easy to Mount Anywhere】 Pre-drilled holes fit common Z-brackets, tilt, or pole mounts—faster rooftop installs and cleaner cable management.
  • ✅ 【Right Balance of Size & Power】 Strong 150W output without taking over your roof rack—efficient design makes the most of your space.

Product Details

Brand:DOKIO
Model:DOKIO 150W-18V
Size:150w
Color:Black
Dimensions:38.8 X 38.8 X 1.4 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

Image of 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

$99.99 @ Amazon.com (Save 9%)

Shop on Amazon

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
Color:Orange
Dimensions:23 X 21 X 1.11 Inches

DOKIO 400W (4×100W) Flexible Solar Panels 18V 9BB Monocrystalline for 12V Battery Charging, Semi-Flexible ETFE Lightweight with MC4, Expandable for RV Marine Camper Van Trailer Off-Grid Systems

Image of DOKIO 400W (4×100W) Flexible Solar Panels 18V 9BB Monocrystalline for 12V Battery Charging, Semi-Flexible ETFE Lightweight with MC4, Expandable for RV Marine Camper Van Trailer Off-Grid Systems

$166.24 @ Amazon.com (Save 17%)

Shop on Amazon

Key Features

  • ✅ 【Four Panels, Scalable Power】400W set builds larger 12V/24V systems. Connect in series or parallel depending on your controller and batteries.
  • ✅ 【Flexible Design】Semi-flexible panels bend up to 30°, fitting curved or irregular surfaces on vans, boats, and campers.
  • ✅ 【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.
  • ✅ 【Lightweight Build】Thinner and lighter than rigid glass modules, easy to handle, mount, or remove for mobile power needs.
  • ✅ 【9BB Monocrystalline Cells】High-quality A-grade mono cells ensure more consistent output and reduced risk of cell microcracks.

Product Details

Brand:DOKIO
Model:flexible solar panel 400w
Size:400w
Color:Black
Dimensions:38.4 X 22.2 X 0.04 inches

Rvpozwer 18BB 200W Solar Panel, 2Pcs N-Type 12V/24V 100 Watt Solar Panels, 25% High Efficiency Monocrystalline Solar Module, for RV, Boat, Marine, Trailer, Farm, Rooftop and Home Off-Grid System

Image of Rvpozwer 18BB 200W Solar Panel, 2Pcs N-Type 12V/24V 100 Watt Solar Panels, 25% High Efficiency Monocrystalline Solar Module, for RV, Boat, Marine, Trailer, Farm, Rooftop and Home Off-Grid System

$83.99 @ Amazon.com (Save 13%)

Shop on Amazon

Key Features

  • ✅ 𝐍-𝐓𝐲𝐩𝐞 𝐒𝐨𝐥𝐚𝐫 𝐏𝐚𝐧𝐞𝐥𝐬: N-Type panels have higher conversion efficiencies, lower attenuation rates, better low-light performance, more bifacial power generation, longer life, and lower temperature coefficients than P-Type.
  • ✅ 𝟐𝟓% 𝐂𝐨𝐧𝐯𝐞𝐫𝐬𝐢𝐨𝐧 𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐜𝐲: 2pcs 12-volt solar panels have a conversion efficiency of up to 25% and can provide monthly 10001000 watt hours of electricity per day (based on 5-6 hours of light per day).
  • ✅ 𝟏𝟖𝐁𝐁 𝐃𝐞𝐬𝐢𝐠𝐧: 100W solar panels are designed with the most advanced 18BB technology for higher photovoltaic conversion efficiency. Especially compared to 5BB/10BB solar panels, it enhances the strength of the cell and the life span of use.
  • ✅ 𝐋𝐨𝐧𝐠 𝐋𝐢𝐟𝐞 𝐟𝐨𝐫 𝐀𝐥𝐥 𝐖𝐞𝐚𝐭𝐡𝐞:This 12V RV solar panel features an electroplated aluminum frame and impact resistant tempered glass. Not only can it withstand strong winds of 2400 Pa and snow loads of 5400 Pa. And the corrosion resistance is better. Its service life can be more than 30 years.
  • ✅ 𝐄𝐚𝐬𝐲 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧:Monocrystalline solar panel frames have pre-drilled holes on the backside, it is perfectly suited to meet the mounting needs of various applications, and the mounting bracket is quickly and easily accomplished according to the desired scenario.

Product Details

Brand:Rvpozwer
Model:1507
Color:Black
Dimensions:18.110236202 X 1.181102361 X 39.763779487 inches