Best home solar battery storage [2021] – Canstar Blue

2021-12-13 15:47:05 By : Ms. Rico Ke

As the energy market continues to rapidly change and develop, many Australians continue to peak their interest in solar storage or solar cells. But as more and more solar brands and models come into play, finding the right energy storage solution for your home can be daunting, especially when trying to solve the ins and outs of solar cell efficiency and capacity.

This is why we have now compiled a list of Australia's best household solar cell systems. Comparing factors such as off-grid capacity, size, and capacity, we introduce you to some major brands and solar cell retailers that you should consider when considering a solar cell system for your home.

However, it is important to note that this recommendation is only general. Before making any purchasing decision, it is best to contact a licensed solar installer to discuss which options are best for your home and environment.

To see some of the best solar cells in Australia in 2021, check out the list below. To learn more about each related brand, click on the link below.

Without a doubt, if you have been looking for solar cells, then you will be familiar with Tesla Powerwall 2. Arguably one of the best solar deep cycle batteries on the market, this model is well known for its high efficiency, capacity, and ability to seamlessly add to existing or new systems. Although more expensive than most models on the market, this device is still one of the best energy storage devices, especially due to its very high weather level, which allows it to withstand extreme temperatures in outdoor environments. Tesla Powerwall 2 also comes with a 10-year warranty.

*This estimate does not include installation costs

The advantages of this battery are:

What to pay attention to:

Speaking of large-capacity batteries, you can't miss RedFlow ZCell. The battery adopts flow design and manufacture, and uses zinc bromine liquid to run the system. Compared with other lithium-ion batteries, it is more durable when discharged at full capacity. As the smallest product in its class, RedFlow ZCell can always run at 100% capacity and can be seamlessly integrated into existing or new systems. ZCell is also equipped with web-based 24/7 battery monitoring, which can be accessed via a laptop or smartphone. As a standard configuration for most battery models, RedFlow ZCell provides a 10-year warranty and can be combined with multiple other ZCells to obtain greater storage capacity. RedFlow's batteries are also made of materials that are easy to recycle and reuse.

*This estimate does not include installation costs

The advantages of this battery are:

What to pay attention to:

If you are looking for a solar cell system with enough horsepower to keep your home afloat without the help of the grid, then BYD Premium LVS may be worth a try. The battery uses a special modular design, only need to add additional modules, you can expand its size and capacity. With a power generation capacity of up to 256kWh, when 16 battery racks are integrated in parallel, the storage system is reliable enough to power households that want to easily achieve self-sufficiency. BYD's high-quality LVS batteries also provide a 10-year warranty and are suitable for outdoor installation.

Price: $3,000-$20,000 (depending on size)*

*This estimate does not include installation costs

The advantages of this battery are:

What to pay attention to:

Some energy suppliers will provide customers with specific power plans, and the on-grid price of their solar panels is higher than other market quotes. The following are some solar projects in New South Wales, Victoria, Queensland and South Australia.

Below are some of the cheapest solar specific deals offered by retailers in our database. These fees are based on Sydney's Ausgrid network, but prices will vary based on your situation. We show each retailer a product, arranged in order of price from lowest to highest. The annual price estimate assumes that the general energy consumption of residential customers at a single rate is 3900 kWh/year. The price estimate does not include solar feed-in tariff credits. These are products from recommended partners†. Our database may not cover all transactions in your area, please check the retailer’s website for the latest information.

Below are some of the cheapest solar specific deals offered by retailers in our database. These fees are based on Melbourne's Citipower network, but prices will vary based on your situation. We show each retailer a product, arranged in order of price from lowest to highest. The annual price estimate assumes that the general energy consumption of residential customers at a single rate is 4000 kWh/year. The price estimate does not include solar feed-in tariff credits. These are products from recommended partners†. Our database may not cover all transactions in your area, please check the retailer’s website for the latest information.

Below are some of the cheapest solar specific deals offered by retailers in our database. These fees are based on Brisbane's Energex network, but prices will vary based on your situation. We show each retailer a product, arranged in order of price from lowest to highest. The annual price estimate assumes that the general energy consumption of residential customers at a single rate is 4600 kWh/year. The price estimate does not include solar feed-in tariff credits. These are products from recommended partners†. Our database may not cover all transactions in your area, please check the retailer’s website for the latest information.

Below are some of the cheapest solar specific deals offered by retailers in our database. These fees are based on Adelaide's SA power network, but prices will vary based on your situation. We show each retailer a product, arranged in order of price from lowest to highest. The annual price estimate assumes that the general energy consumption of residential customers at a single rate is 4000 kWh/year. The price estimate does not include solar feed-in tariff credits. These are products from recommended partners†. Our database may not cover all transactions in your area, please check the retailer’s website for the latest information.

For small batteries at a reasonable price, it is not much better than Enphase AC batteries. With the low upfront cost, high efficiency and real-time monitoring provided by the Enphase Enlighten application, this model is considered a suitable storage unit for homeowners who have just entered the battery space. In addition, with its smaller size and easy integration with existing systems and batteries, Enphase battery storage allows homeowners to use their system and view the system that is best for them without first committing to a larger, more expensive system. Enphase AC batteries also come with a 10-year warranty and are known as beautiful batteries.

*This estimate does not include installation costs

The advantages of this battery are:

What to pay attention to:

If your home uses electricity like there is no tomorrow, you may need a fairly large and reliable solar cell. And, when it comes to high-capacity household household batteries, you can't ignore LG Chem RESU. With a special design that is believed to prevent the possibility of failure and increase reliability, this series allows homes to store more electricity than the popular 13kWh Powerwall 2 at half the price. In addition, with the backup protection function, you can rest assured that in the event of a power failure, the LG Chem RESU battery will be able to keep the light on and the kettle boiling. As a standard configuration for most solar cells, LG's battery storage system also provides a 10-year warranty.

Price: $4,000-$11,000 (depending on size)*

*This estimate does not include installation costs

The advantages of this battery are:

What to pay attention to:

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The hybrid battery model is very suitable for seamless integration of the battery into a new or existing solar panel system. Sonnen Hybrid 9.53 can be said to be one of the best solar cell storage models in this standard. Hybrid 9.53 contains a high-efficiency solar inverter and battery system, which can effectively store and convert solar energy for use in households of any size without the need to install additional inverters. Due to its cobalt-free design, sonnen's battery capacity is up to 15kWh, which can be modularly expanded to adapt to future growth. It is not only safe and reliable, but also environmentally sustainable. In addition, Hybrid 9.53 has a 10-year warranty.

*This estimate does not include installation costs

The advantages of this battery are:

What to pay attention to:

Although installing solar cells will definitely bring some economic benefits, whether your family should add batteries to your solar panel system will completely depend on your energy usage and personal circumstances. If you want to save a few dollars in energy bills with batteries and use more of the solar energy generated at all times of the day, it may be worthwhile to add a battery system to your home. 

But it is important to remember that solar cells are a considerable financial investment, and there is no guarantee that your system will pay for itself within the standard 10-year warranty period. Even with the help of government solar rebates or subsidies, the upfront cost of installing solar cells is still high. This is why it is best to research and look around for quotes before making a buying decision.

Image source: Roschetzky Photography/Shutterstock.com, Tesla website, Redflow website, BYD battery box website, Enphase website, LG Chem battery website, sonnen website. 

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