Solar energy has become increasingly popular in the UK, with more and more homeowners and businesses turning to solar power to reduce their carbon footprint and save on energy costs. However, one of the biggest challenges with solar energy is its intermittent nature. This is where solar storage solutions come in.
Solar storage solutions, also known as battery storage systems, allow homeowners to store excess solar energy generated during the day for use at night, when it’s cloudy or during power outages. In this blog post, we’ll explore the benefits of solar storage solutions and how homeowners and businesses can benefit from them.
What is a Solar Battery Storage System?
A solar battery storage system is a device that stores excess energy generated by solar panels for later use. It is essentially a rechargeable battery that is connected to your solar panel system, allowing you to store the energy you generate during the day and use it at night or during times of high energy demand. This allows homeowners and businesses to reduce their reliance on the grid and saving money on energy bills.
How Does Solar Battery Storage Work?
A solar battery storage system works by storing excess energy generated by your solar panels in a battery. This energy can then be used when your solar panels are not producing enough energy, such as at night or during cloudy days. The battery is connected to your solar panel system through an inverter, which converts the direct current (DC) energy from the solar panels into alternating current (AC) energy that can be used in your home.
When your solar panels are producing more energy than your home is using, the excess energy is sent to the battery for storage. Once the battery is fully charged, any additional energy generated by the solar panels will be sent back to the grid, allowing you to earn credits on your energy bill through net metering.
Types of Solar Batteries
There are several types of solar batteries available on the market, each with its own advantages and disadvantages. The most common types of solar batteries are lead-acid, lithium-ion, and saltwater batteries.
Lead-Acid Batteries
Lead-acid batteries are the most commonly used type of battery for solar storage systems. They are relatively inexpensive and have a long lifespan, making them a popular choice for homeowners. However, they require regular maintenance and have a lower energy density compared to other types of batteries.
Lithium-Ion Batteries
Lithium-ion batteries are becoming increasingly popular for solar battery storage systems. They have a higher energy density and longer lifespan compared to lead-acid batteries, and they require less maintenance. However, they are more expensive upfront.
Saltwater Batteries
Saltwater batteries are a newer type of battery that is gaining popularity in the solar industry. They are non-toxic and have a longer lifespan compared to lead-acid batteries. However, they are still relatively new and may not be as readily available as other types of batteries.
Why Use a Solar Battery Storage System?
There are several benefits to using a solar battery storage system.
Reduced Reliance on the Grid
One of the main benefits of a solar battery storage system is that it reduces your reliance on the grid. By storing excess energy, you can use solar energy even when the sun is not shining, reducing your need to draw energy from the grid. This can result in significant savings on energy bills.
Increased Energy Independence
Using a solar battery storage system also increases your energy independence. With a battery, you can use solar energy even during power outages, providing a reliable source of energy for your home or business.
Environmental Benefits
Solar energy is a renewable and clean source of energy, and using a solar battery storage system can further reduce your carbon footprint. By storing excess energy, you can use more solar energy and reduce your reliance on fossil fuels.
Financial Incentives
The UK government offers financial incentives for those who use solar energy, including solar battery storage systems. The Smart Export Guarantee (SEG) allows homeowners and businesses to sell excess energy back to the grid, providing an additional source of income.
Lower Energy Bills
One of the most significant benefits of solar storage solutions for homeowners is the potential for lower energy bills. By storing excess solar energy, homeowners can reduce their reliance on the grid, resulting in lower energy costs. This is especially beneficial for homeowners in areas with high energy rates.
Additionally, with a battery backup system, homeowners can avoid peak energy rates by using stored solar energy during these times. This can result in even more significant savings on energy bills.
Increased Home Value
Installing a solar storage system can also increase the value of a home. As more and more homeowners look for sustainable and energy-efficient homes, having a solar storage system can make a property more attractive to potential buyers. Additionally, with the potential for lower energy bills, a solar storage system can be a selling point for homeowners looking to sell their property.
How to Choose the Right Solar Storage System
When it comes to choosing the right solar storage system, there are a few factors to consider.
Battery Capacity
The battery capacity refers to the amount of energy a battery can store. This is an essential factor to consider as it will determine how much energy you can store and use during peak hours or outages. The higher the battery capacity, the more energy you can store.
Battery Type
There are different types of batteries used in solar storage systems, including lead-acid, lithium-ion, and saltwater batteries. Each type has its own advantages and disadvantages, so it’s essential to research and choose the best option for your needs.
Compatibility
It is crucial to ensure that the battery you choose is compatible with your solar panels and electrical system. Some batteries may require additional equipment or modifications to work with your existing system, so it is essential to consult with a professional before making a purchase.
Warranty
When investing in a solar storage system, it’s essential to consider the warranty offered by the manufacturer. This will ensure that you are protected in case of any defects or malfunctions.
Battery Lifespan
The lifespan of the battery is another crucial factor to consider. Lead-acid batteries typically have a lifespan of 5-10 years, while lithium-ion batteries can last up to 20 years. Choosing a battery with a longer lifespan can save you money in the long run.
Cost
The cost of the battery is also an important consideration. Lead-acid batteries are the most affordable option, while lithium-ion and saltwater batteries are more expensive. However, it is essential to consider the long-term cost and potential savings when choosing a battery.
Real-World Examples of Solar Storage Solutions
Many homeowners and businesses in the UK have already adopted solar battery storage systems. One example is the National Trust, a conservation charity that has installed solar panels and battery storage systems in several of its properties. This has allowed them to reduce their reliance on the grid and save on energy costs.
An example of a successful home solar storage solution is the Tesla Powerwall. This lithium-ion battery system is designed to store excess solar energy for use during outages or peak hours. It also has a sleek design and can be mounted on a wall, making it a popular choice for homeowners.
Another example is the LG Chem RESU battery system. This lithium-ion battery is compact and can be easily installed in a garage or basement. It also has a high energy density, allowing homeowners to store more energy in a smaller space.
Conclusion
Solar storage solutions offer numerous benefits for businesses and homeowners, from lower energy bills to increased energy independence and reliable backup power. By choosing the right battery system and ensuring compatibility with your existing solar system, you can maximise the benefits of solar energy and reduce your reliance on the grid.
Investing in a solar storage system is not only a smart financial decision but also a step towards a more sustainable future. With the increasing availability and affordability of solar storage solutions, more and more homeowners can benefit from this technology and contribute to a cleaner, greener planet.
Interested in a solar battery storage system for your home or business? Call us today on 0151 649 8350 or email info@applegarth.co.uk and a member of our team will get back to you as soon as possible. Applegarth install solar panels and solar storage solutions in Wirral, Liverpool, Chester, Cheshire and North Wales.
