400 Watt Solar Panel Options

At DECO Group, we offer a wide selection of 400 Watt solar panels, ideal for large residential and commercial installations requiring a higher energy output. These panels are designed for projects where efficiency and space are crucial considerations, providing excellent power generation while maintaining a compact footprint.

10 products

  • Bauer Solar Glass-Glass Black 445W Double Glass

    Bauer Solar Bauer Solar Glass-Glass Black 445W Double Glass

    £79.75 Exc. VAT

    180 in stock

    Detailed View

  • Bauer Solar Glass-Glass Performance 445W Double Glass

    Bauer Solar Bauer Solar Glass-Glass Performance 445W Double Glass

    £71.18 Exc. VAT

    108 in stock

    Detailed View

  • Bauer Solar Glass-Glass Pure 445W Double Glass

    Bauer Solar Bauer Solar Glass-Glass Pure 445W Double Glass

    £74.83 Exc. VAT

    180 in stock

    Detailed View

  • Osda Solar 430W Black Bifacial TOPCON Solar Panel

    Osda Osda Solar 430W Black Bifacial TOPCON Solar Panel

    £74.25 Exc. VAT

    222 in stock

    Detailed View

  • Osda Solar 430W Black TOPCON Solar Panel

    Osda Osda Solar 430W Black TOPCON Solar Panel

    £68.54 Exc. VAT

    218 in stock

    Detailed View

  • 420W Panel Vision AM 4.5 Black

    Solarwatt 420W Panel Vision AM 4.5 Black

    £147.00 Exc. VAT

    Out of stock

    Detailed View

  • 445W N-type Bifacial Double Glass

    JA Solar 445W N-type Bifacial Double Glass

    £75.28 Exc. VAT

    Out of stock

    Detailed View

  • Osda Solar 430W Black TOPCON Solar Panel

    Osda Osda Solar 430W Black TOPCON Solar Panel

    £76.41 Exc. VAT

    Out of stock

    Detailed View

  • Osda Solar 470W Bifacial TOPCON Solar Panel

    Osda Osda Solar 470W Bifacial TOPCON Solar Panel

    £104.83 Exc. VAT

    Out of stock

    Detailed View

  • Osda Solar 470W TOPCON Solar Panel

    Osda Osda Solar 470W TOPCON Solar Panel

    £101.24 Exc. VAT

    Out of stock

    Detailed View

Options for 400 Watt Solar Panels

400 Watt solar panels are versatile and highly efficient, making them suitable for a wide range of applications. For the sort of commercial installers we deal with, they are becoming increasingly popular, too.

Trusted brands in the solar sector, such as Longi, Canadian Solar or JA Solar, for example, provide high-performance panels in this power range, offering reliability and durability that meet the demands of businesses looking to enhance their solar energy systems.

Why Choose a 450 Watt Solar Panel?

For projects that need even more energy output than could be achieved by fitting 400 Watt solar panels alone, upgrading to a 450 Watt solar panel will make a significant difference in power generation. 450W solar panels are marginally larger than the most 420-445W solar panels, and if you have the space on your roof and want to make the most of it, it's worth considering taking on 450w panels.

The top manufacturers we stock provide 450 Watt solar panels and those in similar ranges. Typically, they feature the latest photovoltaic technologies, ensuring high efficiency and long-term resilience in all weather conditions. These panels also offer a cost-effective solution for businesses aiming to optimise their solar installations and maximise return on investment.

Get In Touch

For a systemic approach to your next installation, our solar panels are fully compatible with the inverters and mounting systems available from DECO Group, too.

CONTACT US