Posts tagged as:

batteries

Industry responses to the Finkel Review

June 22, 2017
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Earlier this month CSIRO Chief Scientist Alan Finkel debuted his panel’s report into reform of Australia’s electricity sector. Officially known as Independent Review into the Future Security of the National Electricity Market but widely referred to as ‘the Finkel review’, the report has stirred emotions across the energy sector – with some saying it goes […]

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Water heating on a timer vs solar diverter: A case study

June 22, 2017
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The article below, written by Scott Young of CATCH Power, provides a look into the world of hot water diverters, which use excess solar energy to drive the element in electric storage-based water heaters. Hot water diverters are a great way to increase solar self-consumption and are significantly more affordable (albeit less versatile) than battery […]

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Energy Storage Conference & Exhibition 2017: Roundup

June 20, 2017
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Every June for the last three years I’ve attended the Energy Storage Conference & Exhibition in Sydney. This year the event took place on 14-15th at Sydney’s new Convention and Exhibition Centre (ICC Sydney) in Darling Harbour. It was held concomitantly with the Renewable Cities conference. As in the style of previous years (e.g. 2015 […]

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Integrating solar with storage for a stable energy ecosystem

June 8, 2017
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To successfully incorporate solar PV, storage and other innovative technologies into Australia’s energy grids without sacrificing grid stability, a holistic, whole-of-network approach is required, says Mark Paterson, General Manager of Horizon Power’s Consumer Energy division. According to Mr Paterson, Horizon Power’s large, sparsely populated regional WA networks are ‘almost a microcosm of the larger electricity […]

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Why doesn’t my electricity retailer give me a 15c solar feed-in tariff?

June 7, 2017
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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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What are the best cities for home solar battery storage?

June 6, 2017
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Having just published an article on the state of Australia’s battery storage market at the beginning of 2017, 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 explanation of […]

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Add more solar panels or get batteries? A customer case study

June 1, 2017
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Being a nation-wide advice & comparison service for rooftop solar, Solar Choice regularly receives enquiries from customers from people all over the country. We recently received a call from a NSW-based customer approaching retirement; her query was about whether it would make more sense for her to install a 3kWh battery bank for around $5,000, or […]

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Battery storage: Retrofit or new build with solar?

May 29, 2017
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If you’re considering installing battery storage for your grid-connected home, you probably find yourself in one of two situations: You’ve already got a solar PV system on your roof and want to add batteries to it (possibly with the addition of a few more solar panels), or You don’t have solar yet, so you’re going to install both […]

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Retrofitting battery storage to an existing solar PV system: What to consider

May 29, 2017
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Lots of Australian homes are expected to install battery storage in the coming years. Many of these homes will install brand new solar-plus-storage systems, but quite a few will be retrofitting batteries onto a pre-existing system. What do you need to keep in mind for a battery storage system retrofit? Considerations for retrofitting energy storage […]

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Beam Energy introduces a free ‘smart meter’ for solar & battery system size optimisation

May 26, 2017
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When buying solar or batteries, most people would like to have an idea about how much money they would save with different capacity sizes before they go through with the purchase. Beam Energy has come out with a free, easy-to-install ‘smart meter’ and mobile app that promises just that. Installing solar or batteries is never a […]

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Levelised cost of storage: A better way to compare battery value

May 23, 2017
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When it comes to choosing batteries for home or commercial battery storage, it can be difficult to sift through the multitude of options to find the IDEAL battery for your application. The options range from different operating voltages, amp-hour (Ah) storage capacities, sizes, weights, brands and – to make things even more complicated – different […]

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Could distributed battery systems ‘blackstart’ the grid?

May 17, 2017
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Solar Choice recently received a comment from a visitor to our site asking about whether distributed battery storage systems – using Reposit Power‘s battery management technology – could be used to restart the grid in the event of a blackout. We reached out to Reposit for a response, and they came back to us with […]

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

May 16, 2017
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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-plus-storage: How much battery capacity do you need?

May 8, 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. How much energy independence […]

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Sizing residential solar & battery systems: A quick guide

April 26, 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. Solar system sizing table (no batteries) If you’re considering solar panels for your […]

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Find the best solar power deals in Perth, WA

April 19, 2017
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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 subsidies available through the federal government. How much does a […]

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How much can you really save with ‘selective export’ of solar & battery energy?

April 7, 2017
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Now that solar feed-in tariff rates are so low across the country, there’s little reason for a solar system owner to send their energy back into the grid, as they will almost always save more money by ‘self-consuming‘ their solar energy. This is one of the reasons that the popularity of battery storage systems has grown so […]

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‘No more energy bills’ with solar? Buyer beware

April 3, 2017
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Rooftop solar panels are a fantastic investment in Australia, but be realistic in your expectations “Eliminate your energy bills!” is a phrase – sometimes used in solar sales pitches – that Australian consumers should greet with a healthy degree of scepticism. If someone is making a promise that sounds too good to be true, it almost certainly […]

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The ACT’s home battery storage incentive program

March 21, 2017
ACT NextGen battery storage

The ACT government’s Next Generation Energy Storage (NextGen) program is one of the most ambitious battery storage incentive schemes in Australia, aiming to subsidise the installation of batteries for roughly 5,000 homes and small businesses by 2020. How does the incentive work, and how will it benefit households in the Territory? How it works The […]

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Is home solar battery storage a good match and your energy consumption habits?

March 16, 2017
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Each household uses different amounts of electricity in different patterns throughout the day. Some consumption patterns are more conducive to battery storage as an investment, and knowing your consumption habits can help you to decide on the best solar system and battery bank size for your home. In this article we take a look a few […]

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Can I add more panels to my existing solar system?

March 16, 2017
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Some of the most common questions we receive at Solar Choice are about adding solar panels to an existing solar PV system. This article takes a look at the situations in which you might want to add panels, and what you need to bear in mind before making a decision. Possible reasons for adding more panels […]

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Localvolts’ vision for a truly peer-to-peer electricity market

March 15, 2017
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There are now well over 1.5 million households in Australia with solar PV systems on their roofs, altogether comprising over 6 gigawatts (GW) of electricity generation capacity – about the same as 2-3 coal-fired power plants. These privately-owned, small-scale systems are already having a significant impact on Australia’s energy system. But are they being leveraged to […]

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Aquion Energy files for chapter 11 bankruptcy

March 9, 2017
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US ‘saltwater’ battery manufacturer Aquion Energy has filed for Chapter 11 bankruptcy, according to a press release issued by the company overnight. Chapter 11 bankruptcy, sometimes referred to as ‘reorganisation’ bankruptcy, gives the company protection from creditors while it endeavours to restructure itself and sell off its remaining assets. The company may continue operating if […]

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

March 8, 2017
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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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An overview of battery storage system specifications: How to read a battery spec sheet

March 6, 2017
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Talking about home battery storage can be confusing, and if you’re confused you’re unlikely to feel confident about making a big investment like a home battery bank. There are quite a few different terms & specifications that you’ll hear when shopping around for battery products. We’ve gathered them all here in attempt to bring some clarity to […]

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Is home solar battery storage worth it in 2017?

March 2, 2017
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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 2017? We’ve crunched the number for all of Australia’s capital cities to find out. Battery storage & payback periods in Australia Batteries are in high demand thanks to the promise of […]

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Believe the Hype: Australia’s Battery Market set to skyrocket

March 1, 2017
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For quite some time I’d dismissed the hype about the attractiveness of installing grid-connected batteries in Australia. Yes, everyone loves the idea of energy independence, and would love to give the middle finger to the electricity retailers who buy excess solar power at a fifth of the price they themselves charge. But I thought there would […]

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Batteries with benefits: How Reposit Power customers are maximising battery value

February 27, 2017
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Reposit Power is an Australian battery technology company whose name has become synonymous with battery storage value maximisation. The company’s software does two important things for homes with battery storage systems: it makes sure that batteries are always charged in the most cost-effective way possible (whether that be solar or off-peak grid electricity), and it […]

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The heat wave sent spot market prices soaring: What does it mean for solar?

February 13, 2017
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Wholesale electricity prices on Australia’s eastern seaboard went through the roof this past weekend as homes as businesses pumped their air conditioners in an attempt to stave off the brutal and unprecedented summer heat. What are the implications of high spot prices for solar PV systems large and small in Australia? High temperatures –> high […]

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Looking beyond solar feed-in tariffs: How to pick an electricity retailer

February 8, 2017

When solar system owners shop around for an electricity retailer, the first thing they tend to look at is the solar feed-in tariff rate that the retailer offers. The fact is, however, that solar feed-in tariffs are no longer as important as they once were – so what else should solar system owners look for in […]

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Tesla’s Powerwall 2 in Australia: Advice for shoppers

February 7, 2017
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Tesla leapfrogged its competitors last year with the announcement of its new generation of battery storage product: Powerwall 2. Tesla’s Powerwall 2 is a more powerful and sophisticated version of the company’s original Powerwall, which itself set a benchmark in Australia for both battery storage pricing and performance. It’s on sale for roughly the same […]

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