The solar energy sector is flourishing in the United Kingdom, propelled by the increasing demand for renewable energy sources. With a surge in the installation of solar panels, there is a corresponding rise in the need for energy storage solutions. Among the integral components of solar energy systems, solar batteries play a pivotal role in ensuring efficiency and reliability. This article sheds light on the top 7 solar battery manufacturers in the UK and the necessary certifications for solar batteries. Notably, the solar battery companies in the UK not only provide batteries but many have integrated solutions involving solar panels and inverters.

Location (Headquarters): Shenzhen, China
Year Established: 2013 is a leading-edge professional solar battery manufacturer based in the high-tech hub of Shenzhen, China. Fueled by the creative spirit and expertise of our world-class research and development team, we are at the forefront of the Photovoltaic (PV) and inverter industry, driving innovative solutions that reshape the energy landscape. Our robust supply chain and exceptional manufacturing capability, ensure we maintain an unmatched level of quality and efficiency.

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Part 1: Top 7 Solar Battery Manufacturers in UK


Located in London, Moixa is a leading player in the solar battery market in the UK. Established in 2006, the company’s mission is to support the transition towards a renewable energy-centric grid. Moixa specializes in smart solar batteries and grid-sharing software. They offer a product range that includes the Moixa Smart Battery and the GridShare software platform.

The Moixa Smart Battery system is one of the best available options for homes. It is known for its compact design, ease of installation, and intelligent features that enable homeowners to maximize solar energy utilization. Their GridShare software is also revolutionary, allowing battery owners to benefit from grid services.


Another London-based company, Powervault, is positioning itself as an innovative solar battery manufacturer in the UK. Founded in 2012, Powervault aims to lower electricity bills by optimizing solar energy and off-peak energy storage

Powervault’s product range includes Lithium-ion and Lead Acid solar batteries. The company’s solar batteries are straightforward to install and come with intelligent features for monitoring and controlling energy usage. Powervault’s products are also known for their durability and high performance.


Although Sonnen is a German company, it has a substantial presence in the UK solar battery market. Sonnen’s history dates back to 2010, and it’s known for its innovation and high-quality products.

Sonnen’s product range, including the sonnenBatterie, is a highly flexible and robust energy storage solution. With its lithium iron phosphate chemistry, it guarantees durability and safety. Their batteries are also compatible with a wide range of solar inverters.

LG Chem

LG Chem, a South Korean company, has been making waves in the UK market with its RESU series of lithium-ion solar batteries. With decades of experience in the chemical industry, LG Chem ensures quality and performance.

The RESU series is compact, lightweight, and offers a powerful performance. It is designed for both residential and commercial applications. Its compatibility with various solar inverters makes it a preferred choice for many solar installations in the UK.

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Tesla is a global name with a significant presence in the UK. Known for electric vehicles, Tesla also manufactures energy storage solutions.

Tesla’s Powerwall is one of the most sought-after solar batteries in the UK. With a sleek design, high energy density, and smart features like app-based monitoring, it is popular among homeowners looking to enhance their solar installations.

Victron Energy

Victron Energy, a Netherlands-based company, has a strong foothold in the UK market. Established in 1975, the company is a veteran in power solutions.

Victron Energy offers a range of products including inverters, chargers, and batteries for solar installations. Their products are known for their reliability, longevity, and superior performance, making them a trusted name in the solar industry.


BYD is a Chinese manufacturer with a growing presence in the UK. They are not only a renowned electric vehicle manufacturer but also a leader in energy storage solutions.

BYD’s solar batteries are known for their versatility and high output. Their B-Box series is scalable and adaptable, making it suitable for both residential and commercial installations

Part 2: Certification for Solar Batteries in the UK

Microgeneration Certification Scheme (MCS)

The MCS is a nationally recognized quality assurance scheme in the UK, supported by the Department for Business, Energy & Industrial Strategy (BEIS). It provides certification for microgeneration technologies used to produce electricity and heat from renewable sources, including solar batteries. MCS certification provides a measure of protection to consumers by ensuring that certified installations meet rigorous quality and performance standards.

International Electrotechnical Commission (IEC) Standards

IEC standards are a collection of international standards for all electrical, electronic, and related technologies. For solar batteries, particularly lithium-ion batteries, IEC 62619 and IEC 62620 are highly relevant. IEC 62619 specifies safety requirements for secondary lithium cells and batteries for use in industrial applications, while IEC 62620 outlines the requirements for electrical and functional safety in the design and assembly of lithium-ion .

CE Marking

CE marking is a mandatory conformity mark for products placed on the market in the European Economic Area (EEA). It indicates that a product complies with EU safety, health, and environmental requirements. A solar battery with CE marking is an assurance of the product’s conformity with the necessary standards and legal criteria, ensuring its free movement within the European market.

Conclusion about Solar Battery Manufacturers in UK

In conclusion, the landscape of solar battery manufacturers in the UK is quite diverse, offering a multitude of options for consumers. The presented list illustrates some of the leading players in this domain, however, consumers should remain diligent in their selection process. It’s paramount to opt for products that have been validated by essential certifications, demonstrating the commitment of these solar battery companies in the UK to safety and performance standards.

Whether you are looking for a solar battery factory in the UK, solar panel manufacturers in the UK, or solar inverter manufacturers in the UK, always remember to select a product that fits your unique energy requirements and financial plan. By making a well-informed choice, you can fully harness the potential of solar power, contribute to environmental conservation, and bring about substantial energy savings.

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