Posts tagged as:

battery storage

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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The impressive numbers behind the Tesla ‘big battery’ in SA

May 15, 2018

The 100MW big battery installed by Tesla in South Australia has taken a 55 per cent share in the state’s frequency and ancillary services market, and lowered prices in that market by 90 per cent, new data has shown. The stunning numbers on the economics of Australia’s first large-scale battery were presented by McKinsey and […]

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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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Battery Storage Price Index – May 2018

May 4, 2018
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This month saw the most significant changes to battery installation prices since we started keeping track last November, thanks in part to an influx of data from companies in the Solar Choice network as they update their details for our price comparisons. While April saw an average increase in prices due to the addition of […]

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Battery Storage Price Index – April 2018

April 23, 2018
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This month’s data saw changes only in the larger two size categories that we track (i.e. 11-15kWh and 16-20kWh), where average prices actually increased slightly, due partially to the addition of high-end products from sonnen. For the time being our ‘Are We There Yet?’ Meter continues to track only battery prices in the best case scenarios […]

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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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ESB scraps proposal of mandatory storage for all new wind & solar

April 19, 2018
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Australia’s Energy Security Board has effectively rejected the Conservative push for wind and solar to conform to outdated standards of “baseload” energy supply, and instead focused its thinking on reliability to fit around the cheapest form of power generation – wind and solar. While original versions of the National Energy Guarantee threatened to impose a […]

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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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How baseload can be replaced with renewables & storage

March 27, 2018

Deconstructing baseload. It is the title of a chapter in a recent report from REN21, the global renewable energy agency, highlighting just how dramatic the energy transition will be as the cost of wind and solar continue to fall, and storage continues its rapid adoption. Until just a few years ago, most of the world’s […]

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Battery Storage Price Index – March 2018

March 26, 2018
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With another month of minimal changes to battery pricing in our database, we’ve used the opportunity to again alter the presentation of our ‘Our We There Yet’ Meter to focus on the situations where batteries are looking most attractive, as most of the figures for other situations are still out of the ballpark. In particular, […]

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Gannawarra Solar Farm to get one of two new Victorian ‘big batteries’

March 23, 2018
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Following on the heels of South Australia, Victoria is set to become home to two ‘big batteries’ of its own. The grid-scale battery banks – one manufactured by Tesla and the other by Fluence – will help to ease pressure on the electricity network in the western part of the state, while also helping to […]

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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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Germany’s VARTA enters Australia battery market

March 14, 2018
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German battery storage maker VARTA has become the latest company to enter Australia’s burgeoning battery storage market, attracted by the huge penetration of rooftop solar and the growing shift towards “aggregated” storage. The Bavarian based VARTA claims to have a market share of 10-12 per cent in its principal markets – Germany, Austria and Switzerland […]

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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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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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How do lithium batteries work? [Animated Infogaphic]

February 8, 2018
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Lithium has become the chemistry type of choice for grid-connect home solar battery storage in Australia (although lead acid still rules the off-grid space – for now). There are actually several different types of lithium batteries that are commercially available now, but the main two are lithium nickel manganese cobalt (NMC) and lithium iron phosphate […]

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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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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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A look back at 2017: A year that smashed multiple Aussie solar records

December 21, 2017
Solar records 2017

2017 has been a year of records for Australian solar power, and the year’s not even quite finished yet. Here are some of the highlights of the 10 records that have been broken in 2017 (some of them multiple times). 1. Fastest time to reach 1GW of commissioned solar in a calendar year. There’s only […]

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Happiness is an electricity bill? A coda to 2017 (Solartopia #9)

December 21, 2017
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I never thought I’d find myself chasing up with my electricity company to ask for an electricity bill, but two weeks ago that’s exactly what I was doing. I’d been living in my new house for over three months and still hadn’t heard a peep out of Energy Locals about what I owed them. If […]

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