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The Key Benefits Of Installing Residential Solar Battery Systems

In recent years, solar energy has become a popular choice for homeowners in London and the South East. The increasing efficiency of solar panels and the availability of government incentives have made solar power an attractive option.

However, to fully maximise the benefits of solar energy, installing residential solar battery systems is essential. These systems store excess energy generated during the day for use at night or during power outages, providing a continuous and reliable energy supply.

This blog will explore the key benefits of residential solar battery systems and highlight some popular options available in the UK. So, let us begin, but first, we’d also like to tell you that our solar energy experts are here to help you if you have any doubts or need reliable solar battery system installation. Call 020 8087 0216 or email enquiries@tarvenlimited.co.uk today.

What Are Solar Battery Systems?

Solar battery systems store the excess electricity generated by solar panels. During the day, solar panels often produce more electricity than a home can use immediately.

Without a battery system, this surplus energy is sent back to the grid. Solar batteries capture and store this excess energy for later use. They ensure that none of the generated power goes to waste.

In a residential setup, solar batteries are either integrated into the initial solar panel installation or retrofitted into existing systems. Retrofitting involves adding batteries to an existing solar panel setup, providing the same benefits without needing a complete overhaul.

“Considering solar batteries for your home? Trust Tarven Solar Energy to supply and fit quality batteries to meet your energy requirements. Our batteries come with 5 years workmanship warranty!”

The 5 Best Benefits Of Installing Residential Solar Battery Systems

  1. Energy Independence

    Solar battery systems empower homeowners by reducing their reliance on the national grid. By storing excess energy produced during the day, households can use this stored energy during evenings, nights, or during power outages.

    This helps ensure a continuous power supply even during grid failures or load shedding. Additionally, energy independence can protect against rising electricity costs and price volatility.

    For those in remote or rural areas, it reduces the need for expensive grid connections. Overall, energy independence enhances energy security and provides peace of mind by ensuring a reliable and stable power source.

  2. Cost Savings

    Installing a solar battery system potentially leads to significant cost savings on electricity bills. During daylight hours, solar panels may produce more electricity than needed. Instead of sending this surplus energy back to the grid, it is stored in the battery.

    Homeowners can then use this stored energy during peak hours when electricity rates are higher, thus avoiding high energy costs. Over time, these savings can offset the initial investment in the battery system.

    Additionally, with net metering, any unused stored energy can be sold back to the grid. This provides an additional revenue stream and further financial benefits.

  3. Environmental Impact

    Solar battery systems significantly reduce the carbon footprint of a household. By maximising the use of clean, renewable energy, they minimise dependence on fossil fuels and decrease greenhouse gas emissions. This shift contributes to combating climate change and promoting environmental sustainability.

    Furthermore, as more homes adopt solar battery systems, the cumulative effect can lead to substantial reductions in national and global carbon emissions. These systems also promote a more sustainable energy grid by balancing supply and demand, reducing the need for peaking power plants, which are typically fossil-fuel-based and highly polluting.

  4. Enhanced Solar Efficiency

    Without a battery system, excess energy produced by solar panels is often sent back to the grid, sometimes at a lower compensation rate. With a battery, this surplus energy is stored and used when needed, ensuring that all generated power is utilised effectively.

    This maximises the return on investment for the solar panel system. By smoothing out the supply of energy and mitigating intermittent generation issues, batteries ensure a consistent energy supply. Naturally, this increases the overall benefits of solar energy systems.

  5. Potential Increase In Property Value

    Homes equipped with solar battery systems are seen as modern, energy-efficient, and environmentally friendly. Won’t it make them naturally more attractive to potential buyers? Think about it!

    Prospective buyers are often willing to pay a premium for homes with reduced operating costs and a smaller carbon footprint. Additionally, having a solar battery system can be a differentiating factor in a competitive real estate market. It showcases a commitment to sustainability and innovation, which are highly valued traits.

Popular Solar Batteries For London Homes

  1. Fox ESS EC4800 Battery System

    The Fox ESS EC4800 battery system offers high performance and scalability, which makes it a versatile choice for residential energy storage. Each battery unit provides a storage capacity of 4.74kWh. The system’s modular design allows for expansion, with the ability to scale up to 42.66kWh by adding up to 7 more batteries.

    This flexibility ensures that homeowners can tailor their energy storage to meet growing needs. With a 90% Depth of Discharge (DOD) and wide temperature tolerance, the Fox system delivers reliable performance under various conditions.

    Furthermore, its compact design and easy installation process make it an attractive option for residential use. It also comes with a 10-year warranty, ensuring long-term reliability and peace of mind.

  2. Givenergy AC Coupled System

    The Givenergy AC Coupled System is another top-tier option for London homes, known for its robust performance and advanced features. This system includes a 3KW setup with a Givenergy AC Coupled Battery Inverter, designed to work seamlessly with existing solar installations.

    It comes with a single battery that boasts a substantial capacity of 5.2kWh, providing significant storage to meet household energy needs. The system is also suitable for G98/G99 DNO applications, which ensures that it meets UK regulatory standards.

    A standout feature is its remote monitoring capability, which is important for homeowners to track energy usage and battery performance in real time, enhancing energy management and efficiency.


Residential solar battery systems offer numerous benefits, from energy independence and cost savings to enhanced efficiency and environmental impact.

For homeowners in London and the South East, integrating a solar battery system with existing or new solar panel installations can significantly improve energy management and sustainability. Popular options like the Fox ESS and Givenergy systems provide reliable and efficient solutions to meet diverse energy needs.

The Tarven Solar Energy team can be your trusted partner in the process. We will supply the most popular and effective battery systems for you. Our pricing is affordable, and the batteries come with a 5-year workmanship warranty. Contact us today – let us discuss your retrofitting or fresh installation requirements!