Ireland's Trusted Battery Storage Installer

Take control of your energy. As Ireland’s trusted battery storage installer, we deliver expert solutions that help you store excess solar power, lower electricity costs, and increase energy independence. Power your home day and night with reliable, SEAI-registered professionals.

Why More Irish Homeowners Are Adding Battery Storage in 2025

As energy prices remain unpredictable and solar adoption continues to grow, Irish homeowners are turning to battery storage to maximise their energy independence. By storing excess solar power for use at night or during peak-rate hours, battery systems are helping thousands of homes cut electricity bills even further.

Battery storage also lets you take advantage of cheap night-rate electricity. Allowing you to charge your battery from the grid at off-peak times and use that stored energy during the day when rates are higher. It’s a smart way to boost savings, even on cloudy days.

From Dublin to Cork, battery storage is becoming a must-have upgrade for households that want to make the most of their solar investment, protect against grid outages, and reduce reliance on fossil fuels.

At WattCharger, we make adding battery storage simple and stress-free. Our expert team will assess your home’s solar generation, energy usage, and goals to recommend the right system. Whether you're retrofitting an existing solar setup or starting fresh.

With SEAI-registered professionals, tailored solutions, and seamless installation, WattCharger ensures you get the most from your energy, day and night.

Smart Battery Storage Solutions, Seamlessly Installed

At WattCharger, we install market-leading home battery storage systems designed to help Irish homeowners take control of their energy usage. Whether you already have solar panels or are planning a new installation, adding a battery lets you store excess electricity for when you need it most. At night, during power cuts, or when energy prices peak.

Maximise Your Solar Investment

Battery storage transforms how you use energy. Instead of sending surplus solar power back to the grid, you can store it on-site and use it later. Powering your home, EV, or even essential appliances during outages. It’s also ideal for charging at night using cheaper off-peak electricity, helping you reduce costs even on cloudy days.

Leading Technology, Built to Last

We work with premium, future-ready battery systems that integrate effortlessly with your solar setup and your lifestyle. Our storage solutions offer:

  • High capacity for full-day household use

  • Smart energy management to optimise savings

  • Compact, weatherproof design for flexible installation

Professional Installation You Can Trust

Every system is installed by SEAI-registered professionals and comes with long-term manufacturer warranties, giving you peace of mind and guaranteed performance. We custom-fit every battery system based on your home’s energy profile, no one-size-fits-all setups.

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Experience next-generation energy independence with battery storage systems backed by long-term warranties of up to 15 years and built for reliable, high-performance operation in Irish homes.

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Our nationwide network of trained installer partners, including Northern Ireland, ensures that you receive expert installation and service wherever you are located. 

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Let us design your system so that every ounce of electricity is utilized. With our cutting-edge technology and unparalleled customer service, you can rest easy knowing that you are making a sound investment.

How it Works

Adding a battery storage system to your home is easier than you might think. At WattCharger, it all begins with a free energy consultation, where we assess your energy usage, existing solar setup (if any), and off-peak opportunities. We then design a tailored storage solution that fits your household needs and future goals.

Our certified professionals manage everything! From system sizing and grant paperwork to installation, testing, and activation. We ensure your battery is optimized for daytime solar storage and night-rate charging, so you get the most out of every unit of electricity.

And we’re here long after install day, offering real-time monitoring tools, expert support, and ongoing advice to help you get the best performance year-round.

 

Costs, Grants and Savings

Battery storage is a smart investment that increases your energy independence and maximises your solar savings. Through SEAI’s Home Energy Grants, Irish homeowners can receive up to €1,800 towards the cost of installation when combined with a solar PV system.

With the ability to store low-cost night-rate electricity and excess daytime solar power, you can reduce grid reliance and cut your electricity bills by up to 50%. Our team will walk you through the full financial picture. Including grant eligibility, projected savings, and payback timelines, so you can invest with confidence.

 

Ready to Go Solar?

Thousands of Irish households are already taking control of their energy with battery storage. Now it’s your turn. WattCharger makes it easy, affordable, and stress-free.

Book your free quote using the form below today and see how much you could save by adding reliable, grant-supported battery storage to your home energy system.

 

 

Get in touch for Your Free Installation Quote Today

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