logo

What determines the cost of a solar battery

Lisha Ouyang • Feb 08, 2022

In the solar sector, solar batteries are game-changers. Solar batteries enable people to achieve complete energy independence. People with solar batteries do not need to rely on grid power. However, when purchasing a battery, the cost of a solar battery might be a significant consideration for many people. Before deciding on any of the available solutions in the market, it is critical to get knowledge about the elements that influence the cost of a solar battery.
The following five points will illustrate how the 
cost of a solar battery is computed.



1: Capacity

The overall capacity of a solar battery can assess its total price. The capacity of a battery indicates how much energy it can store in total. Home batteries typically have a capacity of 10 to 20 kWh of electricity. However, there are other factors that impact how long a battery might endure. Two of these parameters are the size of the system to which the battery is connected, as well as the amount of electricity the home draws from the battery. Nevertheless, capacity is still the most significant consideration, as it determines how long the battery will survive.


2: The Battery’s Type (DC or AC)

DC and AC batteries are the two types of batteries. A DC-coupled storage system connects the battery and solar panels to the grid station via a single inverter. It indicates that they have a hybrid inverter. It is a one-box solution as a corollary because it only has one inverter rather than two.


A diagram of a solar system with a house and a battery.

An AC-coupled storage system is a two-box solution. There are two inverters in this battery system: one is connected to the solar panels, and the other is connected to the battery. AC batteries are remarkably adaptable since they can easily connect to an existing solar system.

A diagram of a solar system with a house and a battery.

Conversion of power can lose up to 5% of energy on each occurrence. Hence, the DC battery has a higher overall efficiency than the AC battery. As a result, they are more efficient than AC batteries, which coverts power multiple times. DC batteries are also less expensive than AC batteries since they lack inverter circuitry. The DC battery, on the other hand, is substantially less adaptable and thus is incompatible with many solar systems. As a result, many systems may not be able to use a DC battery. Therefore, the flexibility of the AC battery makes it a more viable option in most cases.


Mondiaux offers both types of batteries. We have Huwaei DC-coupled battery, Tesla AC coupled battery, and Alpha with both AC and DC coupled batteries as well as hybrid batteries. Tesla also requires a specific certificate of the installer to install its batteries. Fortunately, Mondiaux has a skilled and professional staff that is certified to install Tesla batteries.


3: Other Additional Components

Batteries are intricate, and they require additional equipment that will help in their proper functioning. There are primary components which include the backup gateway and critical loads panel. Also, there are some ancillary components like the mounts for the battery, conduits, and disconnect switches. The cost of the battery rises as a result of these additions.


4: Installer of the Battery

A solar battery is an expensive buy, but it will save you money and allow you to recoup your investment. However, purchasing the finest battery is not the only consideration; installation is also a critical aspect in determining a battery’s performance. If the battery is not installed properly, it will provide you with very meager benefits. If there is indeed a problem with the installation, it may work well at the start, but after a while, it becomes less efficient. As a result, it’s critical to select a professional provider that can assist you with battery installation and procurement.


5: Incentives: 

It could be a crucial component in lowering the overall cost of your battery. In Australia, there are numerous municipal rebates and incentives that help make batteries more affordable. When a person buys a battery, there are also upfront rebates available. And a few reward programs to assist you in earning prizes for removing your load from the primary power grid. Residents with a solar battery system in the ACT are eligible for a battery incentive of $825 per kilowatt of power capacity, up to 30 kW (up to $24,750). In a nutshell, rebates significantly improve overall savings by lowering one-time charges or assisting you in earning long-term incentives.


Choose the best option

Purchasing a battery for your system is a huge decision, and Mondiaux offers skilled advisers who can assist you in determining the best possible alternative. All the elements mentioned earlier will determine whether or not your battery is within your budget. And our professional staff can help you know what’s best for you. Our installers are likewise highly skilled and knowledgeable in their respective fields. So, if you need a battery, simply contact us, and we will take care of everything.


Share Post

An aerial view of a house with solar panels on the roof
By Lisha Ouyang 01 Aug, 2023
Normally the number of solar panels installed on the roof is matched to the solar inverter size. The total number of panels is calculated by dividing the inverter power rating by the chosen solar panel power. This was often the practice carried out by some solar designers in the past. If you have been in the solar industry, you probably heard of the idea of “inverter oversizing“.
A man is standing on top of a roof holding a solar panel.
By Lisha Ouyang 19 Apr, 2023
1. Do solar panels work in the winter? Yes, solar panels do work in the winter. It doesn’t matter how hot or cold it is. In fact, they can be more efficient in colder temperatures as long as they receive adequate sunlight. 2. Will snow cover affect my solar panels’ performance? Snow can affect solar panel performance if it covers the panels completely, but most modern solar panels are designed to be self-cleaning and will shed snow and ice on their own. Even a small amount of sunlight can generate enough heat to warm up a solar panel and help it in melting the snow. This is because solar panels are designed to absorb sunlight and convert it into energy. As they absorb sunlight, they also absorb heat, which can help raise their temperature and melt any snow or ice that may have accumulated on them. Additionally, snow can reflect sunlight back onto the panels, which can increase their output. 3. How much energy can I expect my solar panels to produce in the winter? The amount of energy your solar panels produce in the winter will depend on factors such as location, weather conditions, and the angle and orientation of your panels. However, in general, you can expect your panels to produce less energy in the winter than they would during the summer months. 4. Do I need to make any adjustments to my solar panel system for winter? In most cases, you do not need to make any major adjustments to your solar panel system for winter. However, you may want to clear any snow or debris from around your panels to maximize their exposure to sunlight. 5. Can I still use solar power during a winter power outage? Yes, if you have a solar power system with a battery backup, you can still use solar power during a winter power outage. However, if your solar panels are grid-tied and do not have a battery backup, they will not provide power during a blackout. 6. Will my energy bills be lower if I use solar power in the winter? Your energy bills may be lower if you use solar power in the winter as long as your solar panels are generating enough energy to meet your household’s needs. To get free and accurate in-home solar assessment, call us on 1300 911 110 or email us at info@mondiaux.com.au and we will make sure to provide our best service to our clients.
There are two solar panels on the roof of a house.
By Lisha Ouyang 04 Apr, 2023
Going Solar is the most beautiful gift you can give to mother Earth. But you can fall into many traps if you don’t know how to do it effectively. This Blog is the sequel to the previous blog . We recommend reading it before starting this blog if you have not checked it out yet. 6: Believing! If the location is not optimal, the Solar is not worth it. It is a big one among the many traps! If the location is not optimal, the solar system is not worth it. It has been claimed recently that solar systems are getting better with time. And in today’s time, even if the solar panel is not installed in the north direction, it would still be worth it. As you only lose 10-15% of your solar system production. This depicts that even though the location might not seem right to you going, solar is still a fantastic decision that can help you save a lot in the long run. 7: Settling for DIY solar systems Solar systems can vary in size and the way they operate. Some people can go for off-grid plug-and-play solar systems, which are not very complex in their operations. These DIY solar systems also aid you in going solar, but you cannot completely go off the grid with these systems. Hence, if the person’s goal is to get self-sufficient in electricity, they should think of installing the solar system through a reliable service provider. Otherwise, a person can fall into the trap of wasting money on getting a system that is not fulfilling the energy demands fully. 8: Making the decision solely based on the price Going Solar is a tremendous decision, and it can look like an extravagant purchase. Some people can make the mistake of going for the company that is offering the least money. The money factor can add to the traps section when going solar. You can choose a company offering you the least amount, but the system being delivered is also very substandard. Although it has not been advocated here that the cheapest is the worst. But while deciding to go solar, look for company ratings, reviews, and how they deal with your needs before the purchase. The value for money should be considered before deciding to go solar with any company. The company that provides the best value for money should be chosen. 9: Not Taking Advantage of Incentives Solar can help you make the environment more sustainable and can also assist you in gaining incentives from the government. It is essential to have a hold on the knowledge of incentives that the government is offering to achieve the maximum benefit. A prevalent perk the government provides is lowering taxes for solar energy-dependent individuals. And businesses can benefit by capitalizing on accelerated depreciation. It is vital to keep yourself up to date with what the government is offering in terms of the benefits for the solar community. 10: Lack of knowledge of Warranties It is vital to know warranties before going solar with any installer. There are two types of warranties. One is offered by the manufacturer, and the other by the solar installer. Sometimes the manufacturer only gives a warranty. So if something happens with the system, the customers are satisfied that it is still under warranty. They can get it fixed without any cost. But they are actually falling into one of the traps! When they ask the installer to fix it, the installer doesn’t take charges for the system, but the installer does charge for the labor work. So it is crucial to know what the manufacturer is offering you as a warranty and what is being communicated to you by the installer. It is better to go with an installer that can also cover the labor charges in the warranty.
Show More
Share by: