Why should UK Solar PV System Owners Install a Battery on their system?

07th June 2023

Introduction to Batteries and Solar Power

Solar Photovoltaic (PV) systems have become increasingly popular among environmentally conscious individuals and businesses in the UK. However, to truly maximize the benefits of solar power, it is essential to consider integrating a battery storage system alongside your PV installation. In this blog post, we will explore why customers in the UK should seriously consider installing a battery with their solar PV system.


Energy Independence:

One of the most significant advantages of combining a battery with your solar PV system is achieving greater energy independence. By storing excess solar energy generated during the day, batteries allow you to power your home during the evenings or during times of low solar production. This reduces your reliance on the national grid and protects you from energy price fluctuations.


Increased Self-Consumption:

Without a battery, excess solar energy is often exported back to the grid. By installing a battery, you can significantly increase your self-consumption of the solar power you generate. Instead of exporting unused electricity, you can store it for later use, maximizing the utilization of your renewable energy investment and reducing your electricity bills.


Time-of-Use Optimization:

Time-of-use tariffs, which offer varying electricity rates depending on the time of day, are becoming increasingly common in the UK. A battery system empowers you to capitalize on these tariffs by storing electricity during off-peak hours when rates are lower and utilizing it during peak periods when rates are higher. This allows you to save money by avoiding high-cost electricity and potentially even sell stored energy back to the grid when prices are favourable.


Enhanced Resilience:

The UK's energy infrastructure is susceptible to occasional power outages, especially during extreme weather events. By installing a battery, you can ensure a constant power supply to essential appliances during blackouts or grid failures. This added resilience provides peace of mind and ensures that critical functions, such as refrigeration or medical equipment, can continue operating even in adverse conditions.


Environmental Impact:

Choosing to install a battery with your solar PV system further reduces your carbon footprint. By storing excess solar energy instead of relying on fossil fuel-based electricity from the grid, you minimize your reliance on non-renewable energy sources. By opting for a battery system, you actively contribute to a cleaner and more sustainable energy future.



Installing a battery alongside your solar PV system provides a level of future-proofing. As energy storage technology continues to advance, batteries are becoming more efficient, affordable, and capable of higher energy capacities. By investing in a battery now, you position yourself to benefit from technological advancements and potential improvements in energy storage capacity in the future.



In the UK, integrating a battery storage system with your solar PV installation offers numerous benefits that go beyond simply generating clean energy. From increased energy independence and self-consumption to optimized cost savings, enhanced resilience, and reduced environmental impact, the advantages are compelling. By embracing this holistic approach, you empower yourself to maximize the potential of your solar PV system and contribute to a more sustainable and resilient energy landscape. So, if you're considering going solar in the UK, remember to seriously consider installing a battery alongside your solar panels.

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