Best 12v Solar Panel Deals

SOLPERK Solar Panel Kit 20W 12V, Waterproof Solar Battery Trickle Charger Maintainer + Smart MPPT Controller + Adjustable Mount Bracket for Boat Car RV Motorcycle Marine Automotive

Image of SOLPERK Solar Panel Kit 20W 12V, Waterproof Solar Battery Trickle Charger Maintainer + Smart MPPT Controller + Adjustable Mount Bracket for Boat Car RV Motorcycle Marine Automotive

Key Features

  • ✅ 【High Conversion Rate】This 20W solar panel with monocrystalline A+ solar cell has an excellent cell efficiency of 21%-30%. Designed to charge and maintain 12V rechargeable batteries like LiFePO₄, Lithium Ion, AGM, SLA, GEL, EFB, MF, etc. Keep batteries in charged for trailer, tractor, truck, boat, motorcycle, RV, car, lawn mower, water pump, gate opener, electric fence, etc
  • ✅ 【Built to Last】 Low-iron tempered glass surface and corrosion-resistant aluminum frame, make this solar panel 100% waterproof and rustproof, and provide the prolonged lifespan up to 25 years. This 12V solar panel can withstand all weather conditions such as sandstorm, strong wind, thunderstorm, blizzard, hail, etc. It can withstand up to 2400Pa wind pressure and 5400Pa snow load
  • ✅ 【Smart Charge Controller】The charging efficiency of this upgraded 8A controller is 20%-30% higher than other controllers on the market. Its intelligent three-stage charging design effectively prevents the battery from overcharging, over-voltage and short circuit. It takes no power from the battery. You will clearly know the charging status of the battery through the two indicator lights on the controller
  • ✅ 【Easy to Install & Angle Adjustable】- Equipped with a 360 degree angle adjustable mounting bracket. Helps solar panels always have the best angle to face the sun. It’s very easy to install this bracket on the solar panel with pre-drilled mounting holes and needed screws. All cable connections are plug and play
  • ✅ 【What You Get】 1 solar panel + 1 charger controller + 1 mounting bracket +1 alligator clips +1 O-rings + 1 set of mounting pieces. We provide one year after-sale service and lifetime technical support. 7×24 hours After-sales service ensures that your question is answered within one day

Product Details

Brand:SOLPERK
Model:FD-EP-230201-1688
Size:20W
Dimensions:15 X 13.2 X 0.7 inches

SUNER POWER Waterproof 12W 12V Solar Battery Charger & Maintainer Pro, Built-in UltraSmart MPPT Charge Controller, 12 Volt Solar Panel Trickle Charging Kits for Car Automotive Boat Marine RV Trailer

Image of SUNER POWER Waterproof 12W 12V Solar Battery Charger & Maintainer Pro, Built-in UltraSmart MPPT Charge Controller, 12 Volt Solar Panel Trickle Charging Kits for Car Automotive Boat Marine RV Trailer

$59.98 @ Amazon.com (Save 14%)

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Key Features

  • ✅ 【Ultra-Smart MPPT Technology】This 12v solar panel battery charger is crafted with SUNER POWER's unique Ultra-Smart MPPT( Max Power Point Tracking) technology, the innovative MPPT allows to deliver high tracking efficiency of up to 99% and peak conversion efficiency of 98%, improving approximately 20%-30% utilization rate than other competitors
  • ✅ 【Improved 3-stages Charging】The improved 3-Stages charging algorithm (Bulk, Absorption, Float) allows to charge 12-volt battery more effectively, ensures battery is safely recharged and increases battery life and performance
  • ✅ 【Free Maintenance】The solar trickle charger stops charging when battery has full charge, and automatically resumes when battery has discharge, totally free maintenance. A fully-automatic, worry-free and smart 12volt solar charger
  • ✅ 【Full Safety Protections】Built-in multiple protections including over-charge, over-discharge, over-voltage, over-current, over-load, short circuit, reverse polarity, and over-temperature, waterproof and spark-proof, the battery is fully protected
  • ✅ 【Wide Compatibility】It's not just a solar powered battery charger, it's an advanced solar battery maintainer for 12-volt sealed lead-acid car, automotive, marine, RV, power sport, boat, dump trailer, motorcycle, trolling motor, tractor, ATV and deep-cycle batteries, including flooded, gel, AGM, SLA and maintenance-free, plus lifepo4 lithium batteries

Product Details

Brand:SUNER POWER
Model:BC-50W-P
Size:BC-12W Pro
Color:Navy Blue
Dimensions:16.5 X 9.4 X 0.6 inches

TOPRAY Solar 20W Solar Battery Charger & Maintainer, 12V Portable Solar Panel Car battery Charger Kit-25% High Efficiency for Car, Automotive, Motorcycle, Boat, RV, Trailer, Snowmobile, Marine Trailer

Image of TOPRAY Solar 20W Solar Battery Charger & Maintainer, 12V Portable Solar Panel Car battery Charger Kit-25% High Efficiency for Car, Automotive, Motorcycle, Boat, RV, Trailer, Snowmobile, Marine Trailer

Key Features

  • ✅ 【Efficiency & Durable Design】This 20W Solar Battery Charger Constructed with high-strength, low-iron tempered glass that is impact-resistant. The durable material made of A+ mono solar cells with efficiency up to 21%-30%. Strong tempered glass+corrosion-resistant ABS frame for charge the car, boat, rv, automative, trucks, snowmobile
  • ✅ 【Portable 20W Trickle Charging & Maintenance】This 20W solar panel delivers the optimal current to trickle charge and maintain your 12V battery. It automatically regulates output to prevent overcharging and effectively combats battery drain caused by natural discharge during long-term storage, extending battery life
  • ✅ 【Plug & Play Universal Compatibility】Comes ready to use with heavy-duty alligator clips for direct battery connection and a cigarette lighter adapter plug. Safely charges and maintains cars, trucks, motorcycles, boats, RVs, tractors, lawn mowers, snowmobiles, and most 12V lead-acid/AGM batteries
  • ✅ 【Wide application】 It's not just a solar battery trickle charger, it's an advanced solar battery charger maintainer. A fully-automatic, worry-free smart solar battery charger for 12-volt sealed lead-acid car, automotive, marine, RV, power sport, boat, dump trailer, motorcycle, trolling motor, tractor, ATV and deep-cycle batteries, including flooded, gel, AGM, SLA and maintenance-free, plus lifepo4 lithium batteries
  • ✅ 【Complete Professional-Grade Kit】Get everything you need in one box: the 20W solar battery charger,1×OBD2 cable, 1×alligator clip connector, 1×cigarette lighter adapter, 4×mount screws and a detailed user manual. No need to purchase anything extra for immediate, reliable battery maintenance

Product Details

Brand:TOPRAY Solar
Model:TPS-20W
Color:Green
Dimensions:13.54 X 17.32 X 0.67 Inches

Callsun N-Type 16BB 400W Bifacial Solar Panel, 2Pcs 200 Watt Solar Panel 12V, 25% High Efficiency, Dual-module Parallel Anti-Shade Design, for RV Van Marine Home Rooftop Off-Grid Systems (2 Pack 200W)

Image of Callsun N-Type 16BB 400W Bifacial Solar Panel, 2Pcs 200 Watt Solar Panel 12V, 25% High Efficiency, Dual-module Parallel Anti-Shade Design, for RV Van Marine Home Rooftop Off-Grid Systems (2 Pack 200W)

Key Features

  • ✅ 【N-Type 16BB High-Efficiency Solar Cells】The Callsun 200 watt solar panel is built with advanced N-type solar cells and 16BB busbar technology, delivering up to 25% conversion efficiency. Compared to traditional P-type cells, N-type solar panels generate higher power output and better reliability, while the 16BB design reduces hot spots and hidden cracks — ensuring superior performance and a longer lifespan.
  • ✅ 【Boost Your Power with Bifacial Technology】Callsun 400W bifacial solar panels feature a transparent backsheet that captures sunlight from both sides — direct, reflected, and diffuse rays alike. Unlike traditional panels with opaque backs, our bifacial design harnesses extra solar energy from the rear, increasing your total power output by up to 30%. Get more clean energy and maximize your solar system’s efficiency with Callsun.
  • ✅ 【TwinCell Anti-Shade Technology】The Callsun 200W solar panel uses an innovative dual-module parallel design, splitting the panel into two independent halves. If one section is shaded by trees, buildings, or other obstacles, the other half continues generating power. This smart design boosts shading tolerance by up to 50% compared to conventional panels, delivering more reliable energy output and reducing the risk of complete power loss.
  • ✅ 【Perfect Fit for Class B Vans & Easy Installation】Measuring 51.3 x 30.3 x 1.4 inches and weighing just 23.8 lbs, this 200 watt solar panel is designed to maximize power in a compact footprint — ideal for Class B vans and other tight rooftop spaces. Each panel features pre-drilled holes on the back for quick, hassle-free mounting on large rail mounts or other surfaces, making installation faster and more secure.
  • ✅ 【Built to Last Decades Longer】Engineered to handle harsh weather year after year, the Callsun 200W monocrystalline solar panel uses ultra-strong tempered glass, corrosion-resistant aluminum, and IP68 waterproof technology. With an impressive lifespan of up to 30 years — 5 years longer than most standard panels — you’ll enjoy more free energy, more savings, and true peace of mind for decades to come.

Product Details

Brand:Callsun
Model:Callsun-DB200W
Size:200w 2-Pack Panel
Color:Black
Dimensions:51.3 X 30.3 X 1.4 inches

POWOXI 12V 1.7W Solar Panel for Deer Feeder Waterproof Solar Battery Charger with Mounting Bracket Alligator Clip Feeder Solar Panel 12 Volt

Image of POWOXI 12V 1.7W Solar Panel for Deer Feeder Waterproof Solar Battery Charger with Mounting Bracket Alligator Clip Feeder Solar Panel 12 Volt

$19.99 @ Amazon.com (Save 23%)

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Key Features

  • ✅ Faster Charging: This POWOXI 12V solar charger uses a 95% light-transmitting polycarbonate panel and efficient monocrystalline silicon. It's lightweight, Long-lasting, drop-resistant, and charges quickly without overcharging or draining the battery
  • ✅ Windproof and rainproof: After thousands of day and night tests, our deer feeder solar panel still work well after rain and snow. You can safely leave it on outdoor device
  • ✅ Stainless Steel Flex-Conduit: Rigorously tested for durability, this sturdy hose protects the 12V solar charger cables, ensuring they won't rest with bending. Convenient for outdoor use, it's corrosion-resistant, heat-resistant, and environmentally safe
  • ✅ Anti-Corrosion Bracket: This 12V solar charger features a rust-resistant aluminum bracket for easy installation. The 45-degree angle enhances sunlight absorption for faster charging, and the 9.8FT rubber alligator clip ensures safe battery maintenance
  • ✅ Versatile Compatibility: This 12V solar charger maintains 12V rechargeable batteries year-round, Convenient for outdoor use, camps, and deer feeders. It’s eco-friendly, low-maintenance, and long-lasting

Product Details

Brand:POWOXI
Model:12V 1.7W
Size:12 volt
Dimensions:N/A X N/A X N/A in

Voltset 12V Solar Battery Charger - 20W Waterproof Solar Panel Kit with Smart MPPT Controller - Trickle Charger Maintainer for Car RV Boat Marine Trailer Automotive Trailer Truck Motorcycle

Image of Voltset 12V Solar Battery Charger - 20W Waterproof Solar Panel Kit with Smart MPPT Controller - Trickle Charger Maintainer for Car RV Boat Marine Trailer Automotive Trailer Truck Motorcycle

Key Features

  • ✅ Keep your investment safe, guys! - This solar battery charger 12 volt waterproof features built-in protection against overcharge, over-discharge, short circuit, and reverse polarity. No more worrying about battery damage or expensive replacements. The smart internal protection system ensures your 12 volt solar battery charger won't drain your battery at night. Perfect peace of mind for your solar car battery charger maintainer setup. Set it and forget it - that's how we like it!
  • ✅ Here's the real deal - our advanced MPPT technology delivers 99% tracking efficiency and 98% peak conversion. That's 20-30% faster charging than those old-school controllers. This solar trickle charger for car battery 12v uses a smart 3-stage charging algorithm (Bulk, Absorption, Float) that's way more efficient. Whether you're using this solar powered battery tender for your daily driver or weekend warrior, you'll get maximum power from every ray of sunshine. No gimmicks, just results.
  • ✅ Works with all 12V batteries - This solar battery tender 12v automotive charges LiFePO₄, Lithium Ion, AGM, SLA, GEL, and flooded batteries. Works great as a rv solar battery charger, trailer solar battery charger, or solar charger for boat battery. Perfect for your dump trailer solar battery charger needs too. Whether it's your truck, boat, RV, motorcycle, or solar panel for gate opener, this thing handles it all. No more buying different chargers for different vehicles - this is the last one you'll need.
  • ✅ Set it and forget it - that's what we're talking about! This solar trickle charger automatically stops charging when your battery is full and resumes when voltage drops. Zero maintenance required, zero overcharging risk. Your solar car battery charger won't drain power from your battery at night either. Perfect for guys who want reliable performance without the hassle. Just hook up this solar battery tender and let it do its job. No babysitting, no checking, no worries. That's how it should be.
  • ✅ Built tough for real-world use! - This marine solar battery charger features IP67 waterproof rating and can handle 2400Pa wind pressure and 5400Pa snow load. The tempered glass and corrosion-resistant aluminum frame mean this small solar panel will last up to 25 years. Whether you're dealing with harsh marine conditions or extreme weather, this solar battery charger 12 volt waterproof won't let you down. Rain, snow, or shine - it keeps working. That's the kind of reliability you can count on.

Product Details

Brand:Voltset
Model:VS-20W
Size:20W
Color:Silver
Dimensions:14.9999999847 X 13.5826771515 X 1.6929133841 inches
Warranty:1 Year

POWOXI 12V Solar Panel for Deer Feeder: 1.7W Waterproof Solar Battery Charger with Mounting Bracket Alligator Clip Feeder 12 Volt Solar Panel

Image of POWOXI 12V Solar Panel for Deer Feeder: 1.7W Waterproof Solar Battery Charger with Mounting Bracket Alligator Clip Feeder 12 Volt Solar Panel

Key Features

  • ✅ Fast & Efficient Charging: Equipped with a 95% light-transmitting polycarbonate panel and efficient monocrystalline silicon, this POWOXI 12V solar charger ensures rapid power generation. It converts sunlight into electricity at an optimal rate, allowing your deer feeder's battery to charge faster than ever before
  • ✅ Overcharge Protection: Say goodbye to the worries of overcharging or battery drain. Our intelligent design prevents any damage to your battery, ensuring it stays healthy and lasts longer. This means you can leave the charger connected without constantly monitoring it, providing hassle-free power equip for your deer feeder
  • ✅ Windproof & Waterproof: We've put our deer feeder solar power panel through thousands of day and night tests, and it has proven to be highly reliable in all weather conditions. Whether it's pouring rain or heavy snow, this panel continues to function flawlessly. You can confidently leave it outdoors, knowing it will withstand the elements and keep your deer feeder operational
  • ✅ Stainless Steel Flex-Conduit: The long-lasting of this charger is further enhanced by the stainless steel flex-conduit that protects the 12V solar trickle charger cables. It has been rigorously tested to ensure the cables remain intact even when bent. This feature not only up to the charger's longevity but also makes it highly convenient for outdoor use. The conduit is corrosion-resistant, heat-resistant, and environmentally safe, ensuring no harm to nature while providing reliable protection
  • ✅ Anti-Corrosion Bracket: Installation is a breeze with the rust-resistant aluminum bracket included with this 12V solar charger. The bracket is designed to support the panel at a 45-degree angle, which maximizes sunlight absorption and further speeds up the charging process. Moreover, the 9FT clip provided ensures safe and easy battery maintenance, allowing you to access and service the battery without any hassle

Product Details

Brand:POWOXI
Model:12V Feeder-Solar
Size:12V
Dimensions:7.28 X 5.91 X 2.24 Inches

ECO-WORTHY 200 Watts 12 Volt/24 Volt Solar Panel Kit with High Efficiency Monocrystalline Solar Panel and 30A PWM Charge Controller for RV, Camper, Vehicle, Caravan and Other Off Grid Applications

Image of ECO-WORTHY 200 Watts 12 Volt/24 Volt Solar Panel Kit with High Efficiency Monocrystalline Solar Panel and 30A PWM Charge Controller for RV, Camper, Vehicle, Caravan and Other Off Grid Applications

$149.99 @ Amazon.com (Save 20%)

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Key Features

  • ✅ [Wide Application]: Daily Output 800wh/day under 4 hours full sunshine condition. Perfect for RV, Caravan, Marine, Camper, Electric scooter, Golf Carts, Power wheels, Trolling motor, Tool trailer, Backup power supply for cabin shed home etc.
  • ✅ [Excellent Performance]: ECO-WORTHY solar panels use high-performance monocrystalline solar cells, which can provide up to 21.5% higher efficiency sufficient light conditions.size:35.2*23.1.37in
  • ✅ [Durable]: Corrosion-resistant aluminum alloy frame, so that the panel can be used for decades, and can withstand strong wind (2400Pa) and snow load (5400Pa), with a long service life. Ip65 rated junction box provides complete protection.:
  • ✅ [Complete and Easy]: The back of the pre-drilled and plug-and-play cables allow quick installation, the kit can be connected in series (24V) or parallel (12V) if you need. What you will get: 2 pcs 100W mono solar panel + 2 set of Z mounting brackets + 30A solar controller + 1 pair of 16.4ft 10 awg solar cables + 1 pair of 2-in-1 connectors + 1 pair of 4.92ft tray cable.
  • ✅ [Support]: 1 year with 24/7 tech support, if any problems or questions about the product,please do not hesitate to let us know through Amazon or call ECO-WORHTY hotline for solution.

Product Details

Brand:ECO-WORTHY
Model:L02M100N-LCWMZ-2
Size:200W - KIT
Color:Silver
Dimensions:39.37 X 22.44 X 3.7 inches

POWOXI Upgraded 7.5W-Solar-Battery-Trickle-Charger-Maintainer-12V Portable Waterproof Solar Panel Trickle Charging Kit for Car, Automotive, Motorcycle, Boat, Marine, RV,Trailer, Snowmobile, etc.

Image of POWOXI Upgraded 7.5W-Solar-Battery-Trickle-Charger-Maintainer-12V Portable Waterproof Solar Panel Trickle Charging Kit for Car, Automotive, Motorcycle, Boat, Marine, RV,Trailer, Snowmobile, etc.

$39.99 @ Amazon.com (Save 11%)

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Key Features

  • ✅ Upgrade Intelligent Charge Controller: Built-in internal protection system and smart fast charging Cooperate with Quality solar silicon material ensures high conversion and stable output the solar panel's energy conversion efficiency to 25-30%
  • ✅ Smart Internal Protection System: From POWOXI technology Solar battery charger will not damage the battery and overcharge. The built-in smart protection system and blocking diode structure ensures no overvoltage and short circuit. Make charging safer
  • ✅ Stronger & More Long-lasting: The 7.5W solar car battery charger adopts high-transparency glass, which is high-strength, impact-resistant, wind-snow-resistant low-iron tempered. This waterproof solar battery charger needs no additional maintenance
  • ✅ Scratch Protection Design: The ABS+PC frame is stronger than flexible solar panels, so there's no need to worry about the solar panels bending. Aluminum alloy may damage the car paint, but with the ABS+PC frame, for durability this is not a concern
  • ✅ Easy to Install and Use: The solar battery maintainer is easy to install, and convenient to use, just insert it in the car power outlet, as known as the cigar lighter socket or connect the solar panel to the battery with the alligator clips directly

Product Details

Brand:POWOXI
Model:ABS Solar 7.5W
Size:Solar Powered Battery Chargers 7.5w-B
Color:Solar Powered Battery Chargers 7.5w-B
Dimensions:174 X 108 X 20.4 Inches
Warranty:1 year

ECO-WORTHY 10W Solar Panel Battery Charger Portable for Charging 12V Battery or Vehicle Gate Opener,Electrical Fence Chicken Coop Lawn Tractor Boat

Image of ECO-WORTHY 10W Solar Panel Battery Charger Portable for Charging 12V Battery or Vehicle Gate Opener,Electrical Fence Chicken Coop Lawn Tractor Boat

$24.99 @ Amazon.com (Save 14%)

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Key Features

  • ✅ 40 Wh Output: 10 W Monocrystalline solar cell can generate 40 Wh per day (under 4 hours full sunshine). Perfect for 12 V battery charging. Can be used in 12 V battery, gate opener,led lights and other scenes
  • ✅ Portable and Convenient: Compact size (13.3x8.1x0.7 inches) and 3.28 ft extension cable make it easy to carry and connect to charge controllers or 12 V loads
  • ✅ Built to Last: Waterproof junction box and corrosion-resistant aluminum frame ensure durability and longevity, withstanding high winds (2400 Pa) and snow loads (5400 Pa)
  • ✅ Easy Installation: Pre-drilled holes on the back of the panel for fast mounting and securing

Product Details

Brand:ECO-WORTHY
Model:EW-SP10-12V-1
Size:10W
Color:blue-black
Dimensions:13.3 X 8.1 X 0.7 inches