Advertising Disclosure
Solar 300w Panels Comparison - June 2025

4 Best Solar 300w Panels In the UK

1
Best Choice
9.8Exceptional
2
9.6Exceptional
3
9.5Excellent
4
Best Value
9.4Excellent
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon

Model

XINPUGUANG 300w Solar Panel Off Grid Kit 2pcs 150 Watt Monocrystalline Photovoltaic Solar Module 30A Charge Controller for Motorhome, Balcony, Boat, Campervan, Car, Caravan, 12v Battery (watts, 300)
Model
CraigSolar.co.UK 300w Flexible Solar Panel Monocrystalline, Huge 14 Busbar, 23% High Efficiency Cell (147x99cm)
Model
300w Solar Panel Monocrystalline 23% High efficiency cell Black Frame 147x99cm CraigSolar.co.uk
Model
400W Flexible Solar Panel 2 * 200W 24V/12V Monocrystalline Bendable -Semi-Flexible Solar Panels Charger Off-Grid for RV Boat Cabin Van Car Uneven Surfaces

Brand

XINPUGUANG
Brand
Generic
Brand
CraigSolar.co.uk
Brand
BOKENTIO

Reviews

22 reviews
Reviews
4 reviews
Reviews
2 reviews
Reviews
14 reviews

Tech Specs

item weight

17.5 kg
item weight
7 kg
item weight
-
item weight
7.39 kg

material

Monocrystalline Silicon
material
Monocrystalline Silicon
material
-
material
Monocrystalline Silicon

product dimensions

114 x 70 x 2.5 cm 17.5 kg
product dimensions
147 x 99 x 0.3 cm 7 kg
product dimensions
-
product dimensions
134 x 67 x 0.2 cm 7.39 kg

included components

Frame
included components
Solar panel flexible 300w
included components
-
included components
2 200W Flexible Solar Panel

customer reviews

3.7 3.7 out of 5 stars 11 ratings 3.7 out of 5 stars
customer reviews
5.0 5.0 out of 5 stars 2 ratings 5.0 out of 5 stars
customer reviews
-
customer reviews
4.4 4.4 out of 5 stars 7 ratings 4.4 out of 5 stars

style

Modern
style
Modern
style
-
style
Modern

batteries required

No
batteries required
No
batteries required
-
batteries required
No

Available On

Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.8
    1
    XINPUGUANG

    XINPUGUANG 300w Solar Panel Off Grid Kit 2pcs 150 Watt Monocrystalline Photovoltaic Solar Module 30A Charge Controller for Motorhome, Balcony, Boat, Campervan, Car, Caravan, 12v Battery (watts, 300)

    Why we love it

    High conversion efficiency at 23%.
    Weather-resistant for long-term use.
    Easy installation with plug-and-play design.
    Main highlights
    • 【Robust and Durable】Anodized aluminum frames, tempered glass and sealed junction box make the solar panel corrosion and weather resistant to allow the solar panels to last for decades as well as withstand high winds (2400 Pa) and snow loads (5400 Pa).
    • 【Multiple applications】This 300w solar panel kit is a perfect solution for power supply. Such as street lights, indicators, door openers, etc. Also can meet the RV, boat, cabin, trailer, farm, home, etc. power shortage, power failure problems.
    • 【Multifunction controller】The solar charge controller is compatible with four different types of batteries: sealed, gel, flooded and lithium batteries. Built-in protections to protect your systems, such as reverse polarity protection, battery overcharge protection, overload protection and short circuit protection.
    • 【High efficiency】The solar panels are made of Grade A+ PERC monocrystalline silicon cells with a conversion rate of 23%.
    • 【About installation】The solar panels have pre-drilled holes in the aluminum frame. Z bracket, adjustable bracket, ABS bracket can be used for installation. The cable is plug and play, easy to install.
  • 9.6
    2
    Generic

    CraigSolar.co.UK 300w Flexible Solar Panel Monocrystalline, Huge 14 Busbar, 23% High Efficiency Cell (147x99cm)

    Main highlights
    • STRONG & DURABLE - Able to withstand high wind (2400Pa) and snow loads (5400Pa).
    • FEATURES - IP65 junction box on front and 90cm output cable and Solar plugs attached.
    • EXCELLENT CUSTOMER SERVICE - 5 years power output warranty. We are available to help with any customer technical support requests or queries.
    • EXCELENT PERFORMANCE - Huge +22% module efficiency, High Quality and Outstanding performance. 14 busbar German cells.
    • BUIT TO LAST - Perfect for all weather conditions and coated with a new and improved plastic.
  • 9.5
    3
    CraigSolar.co.uk

    300w Solar Panel Monocrystalline 23% High efficiency cell Black Frame 147x99cm CraigSolar.co.uk

    Why we love it

    300w Solar panel produces enough power for most homes
    Monocrystalline solar panel is more efficient than other types
    Black Frame solar panel looks nicer than other types
    Main highlights
    • STRONG & DURABLE - 3.2mm Tempered safety glass for optimal mechanical stability and transparency. Withstand high wind (2400Pa) and snow loads (5400Pa).
    • FEATURES - Bypass Diodes in IP65 junction box on reverse used to protect partially shaded photovoltaic cells. 90cm output cable (4mm) and Solar plugs attached.
    • EXCELLENT CUSTOMER SERVICE - 5 years material and workmanship warranty, 25 years power output warranty. We will reply to any customer technical support requests or queries on the Amazon app within 24 hours.
    • EXCELENT PERFORMANCE - Huge +23% module efficiency, High Quality and Outstanding performance. 9 busbar German cells.
    • BUIT TO LAST - Corrosion resistant quality aluminum black frame and perfect for all weather conditions, with pre-drilled holes on reverse.

Our ranking system

The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
smartphone

Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
checklist

Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
smartphone-stars
windows

Value for money

TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.

Related deals you might like for solar 300w panels