Posts tagged as:

batteries

Can you go off the grid with a 10kW solar system plus battery storage?

May 21, 2018
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We previously wrote an article about the feasibility of an Australian home going off-grid with a 3kW solar system – quite a small system size for such an ambitious endeavour. In this article, we’ll look at the case for going off-grid with a 10kW solar system – the unofficial upper limit for residential solar system […]

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Solar Analytics energy monitoring system reviewed

May 17, 2018
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I’ve had Solar Analytics installed on my home now for about 3 months. Since that time I’ve referred to and shared screenshots of their app & web portal on numerous occasions – but it’s about time I wrote a proper review! How did I get Solar Analytics? I should note that Solar Analytics provided & […]

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NSW solar feed-in tariff rates to drop from 1 July 2018: What does it all mean?

May 9, 2018
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NSW’s regulator IPART has released its draft report for its recommendations for the state’s benchmark solar feed-in tariff range, to come into effect from 1 July 2018. The recommended ‘flat’ or ‘anytime’ feed-in rate will drop significantly from the current 11-15c/kWh down to 7.5c/kWh. Meanwhile, loosely following suit with Victoria, IPART has also made recommendations […]

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AC vs DC battery storage explained

April 22, 2018

As interest in solar battery storage grows, so does the number of people with questions about their many options. At some point, energy storage system shoppers may find themselves having to decide between AC battery storage or DC battery storage. (N.B. These two approaches are more accurately referred to as AC-coupled battery storage and DC-coupled […]

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Over 20,000 battery storage systems installed in Aus in 2017: SunWiz

March 29, 2018
Battery market 2017

After an extended period of research, SunWiz has released its much-anticipated Australian Battery Market Report for 2018. As Australia’s leading provider of solar market research, SunWiz’s position of a trusted independent market analyst means top companies trust us and have shared their information and unique insights. This report provides unprecedented transparency into what is otherwise an […]

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Time of use vs flat rate electricity tariffs with solar & batteries

March 28, 2018
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If you’re connected to the grid and own your home, you pay for electricity. In most places, in Australia, there are basically two types of tariffs: Flat rate tariffs (aka ‘peak only’ tariffs), where you pay a fixed amount for each kilowatt-hour (kWh) of energy that your home draws from the grid, or Time of use […]

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Why doesn’t my electricity retailer give me a 25c solar feed-in tariff?

March 19, 2018
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Why don’t retailers offer higher solar feed-in rates? Does it matter if feed-in tariff rates are low? What are some of the alternative approaches to conventional feed-in tariffs that are beginning to appear in the Australian market? These are important questions to ask when considering going solar in Australia these days. We take a look at […]

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Our presentation to Ku-ring-gai Council

March 19, 2018
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On Wednesday 14 March, James gave a presentation to about 60 residents of Ku-ring-gai Council in Sydney. Anyone who is interested can view the slides from the presentation here. Ku-ring-gai Council has a progressive and ambitious environmental agenda, with an ‘environment levy’ that allows the council to undertake a range of sustainability-focussed projects – including […]

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Powershop to pay battery owners under new Grid Impact plan. What’s the go?

March 15, 2018

Electricity retailer Powershop and battery control technology developer Reposit Power have come together to offer a first-of-kind product to battery storage system owners in Australia. Anyone with a (Reposit-equipped) battery storage system living in New South Wales, Victoria or Queensland can sign up for the program (called Grid Impact) to become part of a massive, […]

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Expanding an existing solar system with more panels and/or batteries? Know your options

March 7, 2018
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There are nearly 2 million Australian households with solar panels installed on their roofs. Many of these households would like to add more solar and/or batteries to their systems, but the best path to accomplishing this is unclear, as there are a number of technical approaches that they could potentially take. If you’re in this […]

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Battery Storage Price Index – February 2018

February 26, 2018
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This month we’ve changed up the style of the graphs that we use for our ‘Are We There Yet?’ Meter, and altered them to focus only on the ‘low’ end of the price spectrum. We’ve done this mainly for clarity’s sake but also because average payback periods for batteries are still very long for system […]

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Battery storage: Are Australian households about to charge into market?

February 24, 2018
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The combination of economics, a crucial state political battle, a move to local manufacturing, and soaring grid prices, could finally deliver Australia’s much forecast boom in residential battery storage. According to a recent analysis by Bruce Mountain, a leading Australian energy analyst who heads CME, the combination of a 5kW rooftop solar system and a […]

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Germany’s sonnen to manufacture solar batteries in Adelaide

February 23, 2018
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Leading German battery storage company sonnen has announced plans to establish a battery manufacturing plant in Adelaide, creating more than 400 jobs. Sonnen, which launched its “sonnet-flat” residential battery storage package in Australian in 2016, says it wants to make 50,000 battery storage units in Adelaide over the next five years. That compares to its […]

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Australia’s grid-scale storage boom, mapped

February 15, 2018
Energy storage boom

A report published today by the Climate Council had some pretty impressive stats on home battery storage uptake in Australia – you can read about that on One Step Off the Grid. But the report also had a lot to say about the growing number of large scale energy storage projects being rolled out across […]

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Home battery storage uptake tripled in 2017 in Australia

February 15, 2018
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As rooftop solar continues to boom in Australia, a new report suggests household battery storage could soon follow suit, with uptake predicted to have tripled in 2017, and costs of the key technology expected to halve in less than seven years. The report, published by the Climate Council on Thursday, puts estimates on home battery […]

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Solar power in Perth, WA: Compare prices & installers

February 12, 2018
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Perth, WA is one of the best places in the country to install a solar power system. Like most of Australia, in Perth retail electricity rates are rising, and solar installation prices have fallen significantly over the past few years, thanks in part to the financial incentives available through the federal government. This article covers 5 […]

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9 things you should know if you’re considering home battery-storage

February 8, 2018
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For several years now, home solar battery storage has been a hot topic in Australia, and 2018 looks set to be the best year yet for batteries. If you’re actively considering battery storage for your own house, we’ve compiled a list of 8 things that will put you well on your way towards making the […]

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Backup power with home solar battery storage: What are your options?

February 7, 2018
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Home battery storage is becoming increasingly popular in Australia, and one of the most in-demand features is backup power, which provides electricity to a home even when the grid is down. In this article we take a look at the main approaches to battery storage that you’ll come across as you shop around for a […]

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New solution turns forklifts into commercial solar batteries

February 1, 2018
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RossiniEnergy has developed a device that transforms underused forklifts into energy storage systems for businesses. The solution, called Nuvolino, is already in commercial operation in Italy and France – and has recently made its debut in Australia. Energy storage: A powerful solution with just one problem The transition to a resilient, sustainable power generation will […]

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Two improvements to our Home Solar & Battery Calculator

February 1, 2018
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Following a major revamp of our Solar & Battery Storage Sizing & Payback Estimator midway through last year, we’ve just made a couple more significant improvements based on feedback from users. While these changes mean our calculator is now just a bit taller, it also means a higher level of sophistication and accuracy in results. Not […]

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Solar battery storage in Sydney: Know your options

January 30, 2018
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Solar battery storage is becoming an increasingly attractive and viable option for homes in Sydney, NSW. This article examines the different situations in which someone living in Sydney may consider installing home solar batteries, and give a detailed list of options for each of these situations. Getting educated about battery storage in Sydney Solar Choice has […]

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Battery Storage Price Index – January 2018

January 29, 2018
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After some significant additions to our battery pricing database (including some ‘recommended retail price’ (RRP) data from manufacturers), average ‘full’ battery system prices (i.e. including inverter) fell to about $1,580 per kilowatt-hour (kWh), with lows sticking around at $870/kWh. Average ‘battery only’ prices came in at just under $1,000/kWh, while lows were around $700. This […]

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What are the best cities for home solar battery storage? (January 2018 update)

January 24, 2018
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Having just published an article on the state of Australia’s battery storage market at the beginning of 2018 (recently updated), we decided we would endeavour to shed a bit more light on payback period differences between each capital city. Which cities have the best conditions for home solar battery storage? We’ve ranked them below (with an […]

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Is home solar battery storage worth it? (Jan 2018 update)

January 18, 2018
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Since 2015 Australians have been talking about home battery storage being on the cusp of financial viability. Are home batteries worth the investment in 2018? We’ve crunched the number for all of Australia’s capital cities to find out. This article was originally published in February 2017. We then had an August 2017 update, followed by […]

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Sungrow PowCube battery storage system (Analysis & review)

January 17, 2018
Sungrow PowCube battery

Inverter manufacturer Sungrow has recently introduced its PowCube battery storage system into the Australian market. The PowCube system consists of a Sungrow SH5K Hybrid inverter and up to 3x SPB4K8 battery units, which have been developed as part of a joint venture between Sungrow and battery manufacturer Samsung SDI. The PowCube system promises to be […]

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Kilowatts vs kilowatt-hours in solar power & battery storage: Power, energy or capacity?

January 15, 2018
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If you’re shopping around for solar panels or a battery storage for your home, you’re undoubtedly come across the terms ‘kilowatt’ (abbreviated as kW) and kilowatt-hour (kWh). These terms might be a bit confusing at first, so we’ve written this article to explain these terms and make them easy to understand. Power vs energy (vs capacity) When […]

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2018: When battery storage will get a grip on the grid

December 20, 2017
Battery forecast

A new forecast on battery storage growth in Australia has predicted an additional 800MWh of utility scale batteries installed or in construction by this time next year, and almost as much battery installed behind the meter by the end of 2018. The forecast comes from Ray Wills: a Western Australian energy expert and “futurist” with […]

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ATA launches free home solar and battery sizing tool

December 6, 2017
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Australian homes looking to install solar and battery storage systems can now access a free-to-use tool offering them key guidance on the system size, expected energy bill savings and payback times. The online service – available here – was launched by not-for-profit Alternative Technology Association (ATA) on Tuesday. It aims to bridge a knowledge gap […]

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Solar-plus-storage: How much battery capacity do you need?

December 5, 2017
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Lots of Solar Choice customers ask about battery storage for solar power, but not many have a clear idea of how much battery capacity they need. This article takes a look at the factors that come into play when considering how to choose the right amount of battery capacity for your solar-plus-storage system. Note that this article […]

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Solar energy self-consumption explained

December 4, 2017
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When it comes to solar power in Australia, lots of things have changed in the last few years. If you’re currently shopping around for a solar system, perhaps the most important thing you need to keep in mind is this: You’ll get the most out of your solar panels by consuming the energy they produce while it […]

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Sizing residential solar & battery systems: A quick guide

November 27, 2017
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What size solar panel array do you need for your home? And if you’re considering battery storage, what size battery bank would be most appropriate? This article includes tables that provide an at-a-glance guide, as well as links to more comprehensive calculators. [Note that this article was originally published in April 2017.] Solar system sizing […]

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