Posts tagged as:

energy storage

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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What are the best cities for home solar battery storage?

April 18, 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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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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“Eliminate your energy bills!” is a phrase – frequently used in solar sales pitches – that Australian consumers should greet with a high degree of scepticism. If someone is making a promise that sounds too good to be true, it almost certainly is. Let’s shed a bit of light on these claims so that you’ll know […]

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Adelaide City’s solar & energy storage incentives

March 29, 2017
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Since 1 July 2015, the City of Adelaide has been offering some of the most generous incentives for solar power in Australia – and the one of the only incentives for battery storage in the country. What are the rebates available under Adelaide’s Sustainability Incentives Scheme? Please keep in mind that all of the incentives outlined below are […]

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

February 20, 2017
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Having just updated our article detailing the solar feed-in tariffs on offer in each state and territory, we thought it would be a good time to discuss the realities of solar feed-in tariffs in 2017. We’ll look at two questions: Why don’t retailers offer higher rates? And: Does it matter if feed-in tariff rates are […]

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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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Solar battery storage in Melbourne, Vic: Compare prices & installers

February 5, 2017
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As prices fall, a growing number of Melbourne households are becoming interested in installing battery storage for solar energy. It is now possible to compare battery storage installers and prices in Melbourne by requesting a Battery Storage Quote Comparison from Solar Choice. What else do Melbourne homeowners need to consider before deciding on an installer and […]

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Solar battery storage in Canberra, ACT

January 7, 2017
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Battery storage for residential solar energy is becoming increasingly popular in Australia – including in Canberra, ACT. If you’re a Canberra resident looking to install a battery storage system for your home, what are the main things that you need to consider? Solar Choice has developed a number of large-scale solar projects in the ACT, […]

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Let’s talk about ‘energy throughput’: Should it replace battery ‘cycle life’?

December 5, 2016
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Australians households are fairly solar-savvy lot. With a solar panel for every human being in the country, Australia is a world leader in solar uptake, and there’s tons of information online about how to shop for solar (Solar Choice is one case in point). It wouldn’t take anyone too long to learn to talk meaningfully in […]

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What’s a partial off-grid solar-plus-storage system?

November 30, 2016
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Going partially off the grid is a smart alternative for homes who want to become completely energy self-sufficient. A partial off-grid solar system is one that runs a few essential electrical loads – for example, the refrigerator, lights and television – on a separate electrical circuit that has no physical connection to the grid mains. […]

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Power vs energy in home battery storage systems

November 29, 2016
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Different battery storage products have different specifications and capabilities, making them better or less well-suited for various applications. In this article we’ll talk about ‘power batteries’ vs ‘energy batteries’ – two terms that are sometimes used to describe battery products. Power batteries Power is a term generally used describe instantaneous electrical output. You can think […]

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

November 28, 2016
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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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Why depth of discharge matters in solar battery storage system selection

November 23, 2016
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Depth of discharge (DoD) is one of the key figures to keep in mind when selecting batteries for a solar energy system. What is depth of discharge and how should it play into your choice of batteries? What is depth of discharge? The term ‘depth of discharge’ is fairly self-explanatory – it describes the degree […]

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