Solar Panel Battery Storage

Joe Brennan
Nov 16, 2023

Ever get tired of those annoying energy bills that keep going through the roof? Because of the tight budget, we decided to learn more about solar panel battery storage.

If your solar panels make more electricity than you need, these little wonders can store it for later use, like on a warm summer evening or one of those cloudy days.

Read our blog, where we try to clear up some of the confusion about this technology. There are details about how these storage systems work, their pros and cons, and whether they might be right for you. There are also helpful installation and money-saving tips.

Let's shed some light on renewable energy together!

What Is Solar Panel Battery Storage?

The solar panel battery storage method lets people save the extra energy that their solar panels make for later use. The sun's rays are turned into electricity, which is then kept in batteries for instant use.

This renewable energy storage solution has both pros and cons to consider before deciding if it's right for you.

solar panel battery storage device is a special device. Its job is to keep energy from the sun safe for later use. Solar panels catch sunlight and turn it into power. This power can be used right away, or it can be stored in batteries for times when the sun isn't shining.

Having these batteries means we don't have to rely so much on electrical grids, which saves us money on energy bills. Companies like Tesla make their own batteries just to keep solar power safe and ready to use anytime!

How It Works

Solar panel battery storage works by capturing and storing the electricity generated from solar energy for later use. When sunlight shines on your solar panels, they convert it into electricity.

This electricity is then fed into a battery storage system instead of being immediately used or sent back to the grid. The stored energy can be used during periods when there is little or no direct sunlight, such as cloudy days or at night.

The stored energy in the batteries can power your home's electrical appliances and devices, reducing your reliance on the grid and saving you money on energy costs. It allows you to maximise the use of the solar energy you generate, ensuring that none of it goes to waste.

By having a solar panel battery storage system installed in your home, you can have more control over how and when you use electricity. You can enjoy greater independence from rising electricity prices and contribute towards a cleaner environment by relying more on renewable energy sources like solar power.

Pros And Cons

Solar panel battery storage systems have both pros and cons that homeowners should consider before making a decision. On the positive side, these systems allow you to store excess solar energy for later use, reducing reliance on the grid and potentially saving on energy costs.

They also increase self-consumption of solar energy and provide backup power during blackouts. However, it's important to note that solar batteries can be expensive upfront, adding to the total cost of your PV system.

Additionally, the lifespan of batteries can vary significantly, so choosing the right one is crucial. Consider these factors when deciding if solar battery storage is right for you.

Is Solar Battery Storage Right For You?

When considering solar battery storage, it's essential to evaluate if it's the right choice for you. Think about factors like your energy consumption, location, and potential cost savings.

Factors To consider

When considering solar panel battery storage for your home, there are a few important factors to keep in mind. First, you'll want to consider the cost savings.This can make you less reliant on the grid and lower your energy costs because solar batteries let you store extra energy generated through your panels.

Secondly, think about the size of the battery system that will best meet your needs. Consider how much electricity you use and how much storage capacity you require. Lastly, explore financing options available for solar battery systems, as this can help make them more affordable for you.

Cost Savings

Solar panel battery storage can lead to significant cost savings for Irish homeowners. Homeowners can save money on energy costs and lessen their reliance on the grid by storing excess solar energy.

Instead of selling unused solar energy back to the grid at a lower price, homeowners can use it during times when the sun is not shining. This means less money is spent on purchasing electricity from the grid, resulting in long-term cost savings.

Additionally, solar battery systems allow for better management of peak demand periods when electricity prices are higher, further maximising cost savings. With a solar panel battery storage system, you can take advantage of renewable energy and enjoy the financial benefits it brings.

Different Types of Solar Battery Storage

There are two main types of solar battery storage: DC battery systems and AC battery systems.

DC Battery Systems

DC battery systems are a type of solar battery storage that is commonly used in conjunction with solar panels. These systems store the direct current (DC) power that the solar panels produce, which they can later convert to alternating current (AC) when necessary.

DC battery systems are popular because they are efficient and reliable, allowing homeowners to maximise their use of solar energy. With these systems, you can monitor your home's electricity usage and store excess energy from your solar panels for later use.

It's a smart way to save money on your energy bills and reduce your reliance on the grid.

AC Battery Systems

AC battery systems are another type of solar battery storage that homeowners can consider. Unlike DC battery systems, AC batteries convert the direct current (DC) generated by solar panels into alternating current (AC) before storing it.

This makes these batteries compatible with the existing AC electrical system in your home. They are typically easier to install and integrate into your household power supply. AC battery systems also offer more flexibility in terms of brand options and compatibility with different PV systems.

It's important to keep in mind that each homeowner's energy needs and preferences are unique, so it's worth exploring both DC and AC battery options to find the best fit for you.

Installation And Financing Of Solar Battery Storage

When it comes to installing and financing solar battery storage, homeowners in Ireland have a few important considerations to keep in mind.

Choosing The Right Size

When choosing the right size solar battery storage system, it's important to consider your household's energy needs. Look at your average daily energy consumption and determine how much backup power you would like during a blackout.

Consider factors such as the size of your home, the number of occupants, and any appliances or devices that require a lot of electricity. Keep in mind that larger battery systems will provide more backup power but may also be more expensive.

It's best to consult with a professional to ensure you choose the right size for your specific requirements and budget.

Financing Options

We understand that investing in solar battery storage can be a significant financial decision. However, there are financing options available to help make it more affordable for Irish homeowners.

Some banks and lending institutions offer loans specifically for renewable energy projects, including solar panel installations and battery storage systems. These loans often have favourable interest rates and terms to make them more accessible to homeowners.

Additionally, some government programmes or incentives may provide grants or subsidies for renewable energy projects, which could also help offset the cost of installing a solar battery system.

Popular Brands And Prices

Many popular brands offer solar battery storage systems in Ireland, providing homeowners with different options to choose from.

Prices for these batteries can vary depending on factors such as capacity and features. On average, a solar battery system may cost between €2,100 and €2,800 when added to a PV solar panel system.

It's important to research different brands and compare prices to find the best option that fits your needs and budget.

Closing Remarks

Solar panel battery storage is a smart and sustainable solution for Irish homeowners who want to maximise their use of solar energy. With the ability to store excess energy and reduce reliance on the grid, solar batteries offer cost savings and increased self-consumption.

By choosing the right type of battery system and considering factors like size and financing options, homeowners can embrace clean energy and enjoy greater energy individually.

Ready to make a change? Consider services of Going Solar for the installation . Going solar is the best option  to get professional residential and commercial solar panel installation services that will help you unlock a cleaner future and take part in Ireland's renewable energy objectives.

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Frequently Asked Questions

What is solar-panel battery storage?

Solar panel battery storage, also known as photovoltaic battery storage or solar energy storage, is a technology that stores the power from your solar panels in a home energy storage system.

How does home battery storage for solar power work?

A residential battery-stored system collects the electricity your solar panels produce and stores it as clean energy for use when there isn't any sunlight.

Can you use off-grid and grid-tied systems with solar panel battery storage?

Yes, both off-grid systems and grid-tied systems can draw power from battery energy storage systems like lithium-ion batteries when they need extra backup.

Is there any difference between residential solar battery storage and commercial ones?

Residential solar battery storages are usually smaller than commercial ones, but they all aim for the same outcome: independence by storing renewable energy from solar panels on-site instead of using grid integration methods.

Are photovoltaic battery storage solutions safe?

Photovoltaic technology, comprising today's modern lithium-ion batteries, is considered safe for household use while providing reliable backup during blackouts.

How does battery storage enhance the efficiency of solar panels?

Battery storage allows excess solar energy to be stored during peak sunlight hours, enabling continuous power supply during nighttime or cloudy days, maximising the utilisation of solar-generated electricity.

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*FYI, parts of this blog post were drafted by artificial technlogy. But rest assured, it's been thoroughly researched, edited, reviewed and me & my team.
Author Fahad Zahid
Founder @ Going Solar

Joe Brennan, the founder of Going Solar, is dedicated to making solar power mainstream in Ireland and meet SEAI objectives. With a focus on affordability and sustainability, he is bringing renewable energy solutions to homes, reducing costs & environmental impact.