Battery Storage Solutions for Homes & Businesses in Ireland
Store your excess solar energy, cut your electricity bills, and enjoy round-the-clock power security with start solar – approved installers of Tesla Powerwall 3 and leading battery brands.
Why Invest in Battery Storage ?
Solar panels generate clean electricity during the day – but without a battery, much of this power goes unused. A battery storage system captures that surplus energy and makes it available when you need it most, whether that’s in the evening, overnight, or during a power cut.
With a smart solar battery, you can:
Cut Your Energy Bills
Reduce reliance on expensive grid electricity.
Increase Self-Consumption
Use up to 90% of the power your solar panels produce.
Stay Powered During Outages
Enjoy backup power when the grid goes down.
Make the Most of Smart Export Guarantee (SEG)
Earn money by exporting excess energy back to the grid.
Reduce Your Carbon Footprint
Store clean, renewable energy instead of relying on fossil fuels.

Battery Options to Suit Every Home and Business
At start solar, we work with some of the world’s leading battery storage brands to deliver the best fit for your energy needs and budget. Whether you’re a homeowner looking to cut energy bills or a business seeking reliable backup power, we have the right solution for you.
Trusted Battery Brands We Install

TESLA

DYNESS

BESPOKE
With flexible capacity options, our battery solutions range from compact systems for smaller homes to high-capacity installations for larger properties and businesses.
How Solar + Battery Storage Powers Your Life

Solar Panels Generate Electricity
During the day, your solar panels produce clean, renewable power.
1

Inverter Conversion
The inverter converts the electricity into usable energy for your home or business.
2

Battery Storage
Surplus energy that isn't used immediately is stored in your battery system.
3

24/7 Energy Supply
Use stored energy in the evening, overnight, or during cloudy days.
4

Backup Power
In case of a grid outage, your battery can keep essential appliances running.
5

Export Excess Energy
Through the Smart Export Guarantee (SEG), you can sell unused power back to the grid.
6
This seamless cycle reduces your reliance on the grid, lowers your energy costs, and maximises your solar investment.
Frequently Asked Questions
Absolutely. Larger battery systems can help businesses reduce peak demand charges, cut energy costs, and improve resilience during outages.
Yes, but having a smart meter ensures you can benefit from export tariffs (like SEG) for any excess energy you send back to the grid.
Solar batteries are generally maintenance-free. However, we recommend periodic system checks to ensure optimal performance.
Yes. Modular systems like Dyness, Fox, and Sigenergy allow you to add more storage as your energy needs grow.
Charging times depend on battery size, inverter type, and sunlight availability. Most home batteries charge fully within a few hours of good solar generation.
By storing excess energy for later use, you can reduce reliance on the grid and save up to 90% on electricity bills.
Yes, if your system includes backup functionality. Batteries like Tesla Powerwall 3 can provide off-grid support during outages.
Most batteries last 10–15 years, depending on usage and brand. Warranties usually cover 6,000+ cycles.
Yes. Many batteries can be retrofitted to existing solar PV systems, especially with hybrid inverters.
The right battery size depends on your energy usage and solar system. Our experts will recommend the best option after a consultation.