we’ve put together a collection of the best 300 Watt Solar Panels that are currently available on the market. To help you find the perfect 300 Watt Solar Panel among a wide variety of options, we constantly update our collection with new and trending models.

10 Best 300 Watt Solar Panels

Based on dozens of customer reviews and ratings, the followings are the top 10 best-selling 300 Watt Solar Panels:

# Preview Product Price
1 DOKIO 300W Portable Foldable Solar Panel Charger Kit for 12V RV Car Marine Battery+18V DC Output for Portable Generator Power Station,Smart LCD Controller with 2 USB for Cell Phone DOKIO 300W Portable Foldable Solar Panel Charger Kit for 12V RV Car Marine Battery+18V DC Output for… $379.00 View Product
2 Flexible Solar Panel 600W 2X 300W Ip67 Waterproof and Flexible with 40A Controller High-Efficiency Solar Modules Suitable for Rv, Courtyard, Roof{2*300w with Accessories} Flexible Solar Panel 600W 2X 300W Ip67 Waterproof and Flexible with 40A Controller High-Efficiency… $428.99 View Product
3 Flexible Solar Panel 600W 2X 300W PET Solar Panel Portable Mono Solar Battery Charger with Controller for Car Yacht Battery Boat Flexible Solar Panel 600W 2X 300W PET Solar Panel Portable Mono Solar Battery Charger with… $379.99 View Product
4 DOKIO 300W 18V Portable Solar Panel Kit (ONLY 0.9in Thick) Folding Solar Charger with 2 USB Outputs for 12v Batteries/Power Station AGM LiFePo4 RV Camping Trailer Car Marine DOKIO 300W 18V Portable Solar Panel Kit (ONLY 0.9in Thick) Folding Solar Charger with 2 USB Outputs… $314.00 View Product
5 Renogy 300 Watts 12 Volts Monocrystalline Solar RV Kit with 30A PWM LCD Charge Controller/Solar Panel Connectors/Tray Cable/Corner Bracket Mount/Cable Entry housing for RV, Boat Renogy 300 Watts 12 Volts Monocrystalline Solar RV Kit with 30A PWM LCD Charge Controller/Solar… $525.10 View Product
6 ACOPOWER Solar Panel Kit, 300W 12/24V Polycrystalline Off-Grid System for RV Home Marine with 3PCs 100W Rigid Solar Panels/30A MPPT Controller/Z-Brackets/Y Connectors/Solar Cables/Cable Entry Housing ACOPOWER Solar Panel Kit, 300W 12/24V Polycrystalline Off-Grid System for RV Home Marine with 3PCs… $499.99 View Product
7 OUKITEL Portable Power Station 500W, 614Wh LiFePO4 Power Station with PD 60W USB-C, 110V Pure Sine Wave AC Outlets, Quiet Solar Generator for Camping Home RV Travel OUKITEL Portable Power Station 500W, 614Wh LiFePO4 Power Station with PD 60W USB-C, 110V Pure Sine… $399.00 View Product
8 Renogy 2PCS Solar Panel Kit 550 Watts 12/24 Volts Monocrystalline High-Efficiency Module PV Power Charger Supplies for Rooftop Charging Station Farm Yacht and Other Off-Grid Applications, 550W Renogy 2PCS Solar Panel Kit 550 Watts 12/24 Volts Monocrystalline High-Efficiency Module PV Power… $1,099.99 View Product
9 Renogy Solar Panel 200 Watt 12 Volt High-Efficiency Monocrystalline Module PV Power for Camper, Vehicle Caravan and Other Off-Grid Applications, 200W, Black Renogy Solar Panel 200 Watt 12 Volt High-Efficiency Monocrystalline Module PV Power for Camper,… $254.99 View Product
10 600W Solar Panel Kit 2x300 Watt Flexible Solar Panel Monocrystalline Solar Panel with 40A Controller for Home/RV/Caravan/Boat(Wider-White600W) 600W Solar Panel Kit 2×300 Watt Flexible Solar Panel Monocrystalline Solar Panel with 40A Controller… $379.99 View Product

Top Rated 300 Watt Solar Panel Reviews

Since we’ve mentioned 10 different models of 300 Watt Solar Panels on the above list, it may be difficult for you to find the right one for your needs. This is why we listed the key features of each of these 300 Watt Solar Panels below:

1

DOKIO 300W Portable Foldable Solar Panel Charger Kit for 12V RV Car Marine Battery+18V DC Output for Portable Generator Power Station,Smart LCD Controller with 2 USB for Cell Phone
DOKIO 300W Portable Foldable Solar Panel Charger Kit for 12V RV Car Marine Battery+18V DC Output for Portable Generator Power Station,Smart LCD Controller with 2 USB for Cell Phone

$379.00
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Product Highlights:

  • 【SUPER POWER+ULTRA-THIN FOR EASIER MOVING】:Only 0.9in thick and weighs only 16.5 lbs, Foldable Dimension:21*41*1inch (54*104*2.4cm),making it easier to transport, hang, and remove.
  • 【9.85FT (3M) CABLE LENGTHPERFECT CHOICE FOR OUTDOOR AND EMERGENCY LIFE】– 9.85ft (3m) cable length from panel to controller，With this length, you can benefit from a wider space to mobilize, or keep your generator in the shade and away from heat
  • 【COMPLETE KIT，WORKS OUT OF THE BOX –FOR 95% 12V DEEP CYCLE BATTERIES】： For 12 volt batteries(AGM,LiFePo4,Deep cycle batteries),RV,car,boat,trailer,truck,pumpa,camping,van,emergency power +For most power stations (Jackery,Goal Zero,Ecoflow,Paxcess)
  • 【AFFORDABLE + HIGH EFFICIENCY MONOCRYSTALLINE SOLAR CELL】 With high efficiency monocrystalline solar cell, you will get greater power efficiency even though the panel is smaller than a traditional model Maximizes system output by reducing mismatch loss. It performs better than similarly rated polycrystalline solar panels at low-light conditions
  • 【SAFE+SPLASH-PROOF】: Smart PWM Controller (Bulk, Boost, Float, and Equalization) increases battery life and improves system performance. Intelligent protection against reverse polarity, overcharging, short-circuit, and reverse current. It is IP65 water-resistant that will protect from water splashing (Do not place it under the rain, or to soak in water).
Sale2

Flexible Solar Panel 600W 2X 300W Ip67 Waterproof and Flexible with 40A Controller High-Efficiency Solar Modules Suitable for Rv, Courtyard, Roof{2*300w with Accessories}
Flexible Solar Panel 600W 2X 300W Ip67 Waterproof and Flexible with 40A Controller High-Efficiency Solar Modules Suitable for Rv, Courtyard, Roof{2*300w with Accessories}

$428.99
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Product Highlights:

  • ◉[Flexible board]: The solar panel is made of ETFE material, which can be bent to a maximum of 30°, which allows the panel to be recessed into curved surfaces, such as RVs, sailboats, yachts, RVs, tents and any other home off-grid systems.
  • ◉[Reliable]: Solar panels for homes use multi-layer laminated advanced packaging materials, which can improve battery performance and extend service life. Module sockets use special photovoltaic cables and connectors. It has the characteristics of safety, waterproof, high temperature resistance, weather resistance, etc., suitable for outdoor use. The connector is easy to use and plug and play.
  • ◉[Excellent durability]: Solar panels junction box is sealed and waterproof. The panel is very stain resistant and can be easily wiped clean in the rain. Very tolerant to the harsh operating conditions of the marine environment.
  • ◉[Thin and ligh]t: Portable solar panel is easy to carry and disassemble. There are 6 stainless steel holes on the edge for easy installation; it can be easily fixed by adhesive, silicone glue, double-sided tape, cable tie or Velcro
  • ◉[Easy installation]: Each corner has 6 metal reinforced installation holes for fixing screws, which is convenient for installation. Flexible solar panels can also be directly glued to the surface with silica gel.
3

Flexible Solar Panel 600W 2X 300W PET Solar Panel Portable Mono Solar Battery Charger with Controller for Car Yacht Battery Boat
Flexible Solar Panel 600W 2X 300W PET Solar Panel Portable Mono Solar Battery Charger with Controller for Car Yacht Battery Boat

$379.99
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Product Highlights:

  • 1. The flexible solar panel is suitable for various scenes such as RV, Trailer, camper, Boat ，Yacht,，cabin ，Tent，etc.
  • 2. It adopts PET， has high light transmittance, is safe and reliable, is not afraid of high temperature, and has no danger of burning or explosion.
  • 3. The component contains a bypass diode, and the circuit uses input over current protection and reverses protection design.
  • 4. With the latest lamination technology, it is lighter, softer, harder and has a longer life.
  • 5. Flexible configuration of solar module parameters for more flexible configuration of controllers and batteries.
4

DOKIO 300W 18V Portable Solar Panel Kit (ONLY 0.9in Thick) Folding Solar Charger with 2 USB Outputs for 12v Batteries/Power Station AGM LiFePo4 RV Camping Trailer Car Marine
DOKIO 300W 18V Portable Solar Panel Kit (ONLY 0.9in Thick) Folding Solar Charger with 2 USB Outputs for 12v Batteries/Power Station AGM LiFePo4 RV Camping Trailer Car Marine

$314.00
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Product Highlights:

  • 【FOLDABLE AND LIGHTWEIGHT EASY TO CARRY】– This solar panel photovoltaic packs 300W of power yet is only 0.9inch thick,Foldable Dimension 41x22inch and weighs 17lb, making it easier to mount,transport, hang, and remove.
  • 【COMPLETE KIT，WORKS OUT OF THE BOX 】– Solar charger for all 12V batteries ,with its 18V optimum power voltage.Protection against: overcharging, overload, short-circuit
  • 【PORTABLE DESIGN AND WIDE APPLICABILITY】– 9.85ft (3m) cable length from panel to controller, For most power stations (Jackery,Goal Zero,Ecoflow,Paxcess) and 12-volt batteries(AGM,LiFePo4,Deep cycle batteries),RV,car,boat,trailer,truck,pumpa,camping,van,emergency power
  • 【POWERFUL HIGH CONVERSION EFFICIENCY】– With high efficiency monocrystalline solar cell, you will get greater power efficiency even though the panel is smaller than a traditional model.Maximizes system output by reducing mismatch loss.
  • 【WELL PACKAGED, QUICK DELIVERY】– Amazon US warehouse shipping, Receive goods in time，If the accessories are lost after the transportation process, please contact us in time.
Sale5

Renogy 300 Watts 12 Volts Monocrystalline Solar RV Kit with 30A PWM LCD Charge Controller/Solar Panel Connectors/Tray Cable/Corner Bracket Mount/Cable Entry housing for RV, Boat
Renogy 300 Watts 12 Volts Monocrystalline Solar RV Kit with 30A PWM LCD Charge Controller/Solar Panel Connectors/Tray Cable/Corner Bracket Mount/Cable Entry housing for RV, Boat

$525.10
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Product Highlights:

  • Designed for off-grid solar panel system, caravan, RV, boat, Green house solar panel system. Monocrystalline solar cell efficiency: 22%
  • Corrosionresistant aluminum frame for extended outdoor use, allowing the panels to last for decades as well as withstand high winds (2400Pa) and snow loads (5400Pa)
  • This kit includes our Adventurer 30A PWM Flush Mount Charge Controller can charge the battery quickly and safely under almost any condition
  • Order will be delivered in multiple packages; Bypass diodes minimize power drop caused by shade and ensure excellent performance in low-light environments
  • Complete kit includes: (1) Renogy 300 Watt 12 Volt Monocrystalline Solar Panel (2) Adventurer Li 30A PWM Flush Mount Charge Controller (3) Connectors (4)Tray Cable (5)Corner Bracket Mount (6) Adaptor Kit
  • Power source type: Solar Powered
6

ACOPOWER Solar Panel Kit, 300W 12/24V Polycrystalline Off-Grid System for RV Home Marine with 3PCs 100W Rigid Solar Panels/30A MPPT Controller/Z-Brackets/Y Connectors/Solar Cables/Cable Entry Housing
ACOPOWER Solar Panel Kit, 300W 12/24V Polycrystalline Off-Grid System for RV Home Marine with 3PCs 100W Rigid Solar Panels/30A MPPT Controller/Z-Brackets/Y Connectors/Solar Cables/Cable Entry Housing

$499.99
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Product Highlights:

  • [Solar Starter Kit] 300W solar panel kit is fully equipped, and the necessary accessories from input to output are covered in it, which is ideal for novice and customers who are looking for convenience. This solar kit includes 3pcs 100W poly solar panel, 30A charge controller, 3 sets mounting z bracket, 30ft 12AWG PV cable, 8ft 8AWG tray cable, cable entry housing, 1Y3 branch connector.
  • [Ideal Choice for Permanent Installation] Advanced laminated technology and long-lasting ETFE material of 100W polycrystalline solar panel supports high light transmittance, scratch-resistant and easy to clean. And anti-reflection tempered glass and corrosion-resistant aluminum frame reinforces safety and impact resistance, which allows each panel to withstand high wind (2400Pa) and snow loads (5400Pa). Solar panel for homes is perfect for permanent or semi permanent installation.
  • [Monitor & Protect Devices] 30A MPPT uses maximum power point tracking technology and automatically regulates charging profiles relative to ambient temperatures, providing the best level of charge in any condition and protecting against over-charge, over-discharge, overload, and short circuit. User programmable for battery types, load control etc, via PC software or remote meter MT-50.
  • [Wide Application & Compatible] Solar panel kit is designed for RV, cabin, rooftop, caravan, shed, greenhouse, boat, back-up and remote power use, which can be connected in parallel for 12V battery charging or in series for 24V battery charging. And compatible with lead acid, AGM, gel, and lithium batteries. 30A MPPT of 300 Watts RV kit allows expansion to 780W in series and 390W in parallel.
  • [25-year Power Output Warranty] We offer a 25-year transferable power output warranty on solar panels and 1-year warranty on rest of the kit components. ACOPOWER solar panels are factory-automated production without manual participation, so the probability of damage is low. If the panel you received is damaged due to transportation, please contact us as soon as possible.
7

OUKITEL Portable Power Station 500W, 614Wh LiFePO4 Power Station with PD 60W USB-C, 110V Pure Sine Wave AC Outlets, Quiet Solar Generator for Camping Home RV Travel
OUKITEL Portable Power Station 500W, 614Wh LiFePO4 Power Station with PD 60W USB-C, 110V Pure Sine Wave AC Outlets, Quiet Solar Generator for Camping Home RV Travel

$399.00
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Product Highlights:

  • Long Lasting LiFePO4 battery: The CN505 portable power station is built with the ultra-stable LiFePO4 battery chemistry improve the battery’s safety level, this solar generator can be used 2000 times and features superior flame retardant material
  • 614Wh Capacity: Oukitel CN505 is ready to power many appliances-Juicer/rice cooker, fan, car refrigerator, TV. This power station provides over-current protection, over-voltage protection, short-current protection, over-discharge protection, over-charge protection and thermal protection, ensuring the safety of you and your devices
  • 10 Outlets for Versatile Use: CN505 portable power station 500W is equipped with 2x AC outlets(110V 500W), 2x 12V DC, 2x QC3.0USB, 2x 2.4A USB, 1x PD 60W USB-C, 1x DC input ports, and its Battery Management System governs each individual cell, improving the battery life cycle, make your life more convenient.
  • MPPT CONTROLLER: This power station is built in MPPT controller, adjust faster and safer charging speed automatically, it is ideal for situations like traveling, camping, or group outdoor activities where you need more solar power to recharging the power station.
  • Unique Design: Perfect size for location in mini van, all control buttons, power sockets, LCD display, etc are on the side of power station which takes up less space in rear of van used for camping and also fits between front seats easily.
8

Renogy 2PCS Solar Panel Kit 550 Watts 12/24 Volts Monocrystalline High-Efficiency Module PV Power Charger Supplies for Rooftop Charging Station Farm Yacht and Other Off-Grid Applications, 550W
Renogy 2PCS Solar Panel Kit 550 Watts 12/24 Volts Monocrystalline High-Efficiency Module PV Power Charger Supplies for Rooftop Charging Station Farm Yacht and Other Off-Grid Applications, 550W

$1,099.99
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Product Highlights:

  • [High-Powered Module] This solar panel is engineered with high-efficiency PERC (Passivated Emitter and Rear Contact) cells, capturing more light to achieve 22.8% conversion efficiency. Resulting in higher performance than most conventional panels, Renogy’s 550 watt panels provide more output per surface area.
  • [High Tolerance] Renogy’s high-powered 550 watt solar panels are made with half-cell technology. This half-cut panel is more tolerant of shading on any part of the cell and performs excellently in low light situations due to the increased number of cells receiving more sunlight.
  • [Optimized Space and Installation] A great option for large-scale installations, each solar panel can produce up to 2750 Wh of electricity per day and requires fewer installations per panel on your rooftop.
  • [Reliable and Durable] Corrosion-resistant aluminum frame provides extended outdoor use that ensures the panel can last for decades. The IP68 rated junction box and solar connectors can withstand dirt, dust, debris, and water splashes.
  • [Claim Federal Solar Tax Credit] Claim up to 26% of your home’s new solar system costs (both equipment and installation) for a tax credit. To learn more about the Investment Tax Credit, please refer to our Solar Tax Credit section or visit the designated U.S. Department of Energy webpage.
Sale9

Renogy Solar Panel 200 Watt 12 Volt High-Efficiency Monocrystalline Module PV Power for Camper, Vehicle Caravan and Other Off-Grid Applications, 200W, Black
Renogy Solar Panel 200 Watt 12 Volt High-Efficiency Monocrystalline Module PV Power for Camper, Vehicle Caravan and Other Off-Grid Applications, 200W, Black

$254.99
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Product Highlights:

  • Reliable: Advanced encapsulation material with multi-layered sheet laminations enhance cell performance and provide a long service life. EL-tested solar modules; no hot-spot heating guaranteed. Bypass diodes minimize power drop caused by shade.TPT back sheet ensures smooth performance over a long period of time.
  • Durable: Guaranteed positive output tolerance (0-3%); withstands high winds (2400Pa) and snow loads (5400Pa). Corrosion-resistant aluminum frame allows extended outdoor use; the panels can last for decades. Anti-reflective, high transparency, low iron-tempered glass with enhanced stiffness and impact resistance. IP65 rated junction box provides complete protection against environmental particles and low-pressure water jets.
  • Versatile: Can be used for many different applications. Ground mount compatible . Compatible with on-grid and off-grid inverters.
  • Installation: Ready Pre-drilled holes on the back of the panel to allow for fast mounting and securing . Pre-drilled holes included for grounding. Compatible with different Renogy mounting systems such as Z-Brackets, Pole Mounts, and Tilt Mounts.
  • Warranty: 25-year power output warranty: 5 year/95% efficiency rate, 10 year/90% efficiency rate, 25-year/80% efficiency rate 5-year material and workmanship warranty.
10

600W Solar Panel Kit 2x300 Watt Flexible Solar Panel Monocrystalline Solar Panel with 40A Controller for Home/RV/Caravan/Boat(Wider-White600W)
600W Solar Panel Kit 2×300 Watt Flexible Solar Panel Monocrystalline Solar Panel with 40A Controller for Home/RV/Caravan/Boat(Wider-White600W)

$379.99
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Product Highlights:

  • ✱[High conversion efficiency]The solar panels 300 watts adopts a unique back contact technology to remove the electrode that blocks the sun on the surface of the solar cell,so that the conversion efficiency of the solar panel is 50% higher than that of the ordinary solar panel.
  • ✱[Good flexibility]Flexible solar panels can be bent to a maximum arc of 40 degrees and installed on RVs,boats,cabins,tents,cars,trucks,trailers or any other irregular surfaces.
  • ✱[Safe and reliable]Solar panels use advanced packaging materials and multilayer sheet laminates to improve battery performance and provide longer service life.The built-in diode in the junction box is used to prevent reverse charging of the battery,which can prevent leakage at night.
  • ✱[High-quality material]Our solar panel are made of PET material,which has higher light transmittance and longer service life than ordinary materials.PET material ensures the best performance day after day.
  • ✱[Easy to install]The solar panel has six evenly distributed metal buttonhole mounting holes that can be used to connect fasteners,and the solar panel can also be installed using adhesive or Velcro.

Video Overview

Solar Energy DC 300 Watt Kit First Set Up

Get a 300 Watt Solar Panel Kit here http://amzn.to/2xp4qGG Todays video in the budget overland Project this is a close up video of the solar panels being …

Final Words

So, these are all of the Best 300 Watt Solar Panels available on the market. We hope this collection was helpful to find the right 300 Watt Solar Panel for the money. However, we recommend checking out the features, benefits, and problems of each of these 300 Watt Solar Panels before taking your decision.