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Do you need a battery next to your solar panels?

Nicolas Werckmeister

2 min read


In the ongoing search for more sustainable and efficient energy sources, solar power has established itself as a popular choice for homes and businesses. However, when considering solar power, an important question arises: Is it a good idea to install batteries along with your solar panel system? In this publication, we will discuss the essentials to help you decide if adding batteries to your solar system is the right choice.

The synergy of solar panels and batteries

Solar panels are a proven solution to reduce energy costs and carbon footprint by converting solar energy into electricity. However, their efficiency depends on the available sunlight. This is where storage batteries come into play.

1. Energy storage

Solar batteries allow you to store the surplus energy your panels generate during the day for use at night or on cloudy days. This helps you maximise self-consumption and reduce the amount of energy you have to buy from the conventional electricity grid. By storing the extra energy, you can work towards energy independence and lower your electricity bills even further.

2. Maximising savings

Although the initial investment in a solar panel system along with batteries may be higher than just installing panels, in the long run, the combination can generate considerable savings. In addition to reducing your electricity bills, it is possible to benefit from tax incentives and subsidy programmes for energy storage systems.

3.Environmental contribution

Opting for batteries together with solar panels is not only good for your wallet, but also for the planet. By storing and using more solar energy, you reduce dependence on non-renewable energy sources. Every kWh of energy generated by solar panels is a reduction in carbon emissions and a direct contribution to the fight against climate change.

Important considerations

Before making the decision to invest in a battery system together with solar panels, it is essential to consider some key factors:

1.Energy consumption

Evaluate your current energy consumption and usage patterns. If you consume a significant amount of energy during off-peak solar hours, such as at night, batteries can be especially beneficial.

2.Costs and budget

Request a customised study to understand the total cost of installing batteries compared to the potential savings. Although the initial investment may be higher, you could benefit from greater savings in the long run.

3.Objectives and needs

Define your goals for solar and batteries. Are you looking to maximise savings? Do you want energy independence? Your answers will guide your choice.


Adding batteries to a solar panel system can be a smart investment for many home and business owners. By allowing energy storage, you improve the efficiency of your PV system and maximise your savings.
In addition to the economic benefits, you contribute positively to the environment by reducing your carbon footprint.

If you are considering adding batteries to your PV installation, contact us and consult with us. We will perform a customised analysis of your needs and local conditions to help you make the right decision. You’ll be one step closer to making the most of your solar investment and enjoying the countless benefits of the sun’s clean, renewable energy.

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