German Battery Giant Teams with Australian Solar Tile Maker to Take on Tesla – Again

German battery storage giant and major Tesla rival, Sonnen, has opened up competition on yet another front in Australia, with the announcement this week of a partnership with a local roofing company that is set to launch its own version of an integrated solar tile.

Sonnen said on Thursday that it had signed an agreement with Australian company Bristile Roofing to be the national supplier of solar powered energy storage systems for homes using its new solar tile, which is due to hit the market in September.

Image: One Step Off The Grid

Under the deal, Bristile will offer the Sonnen AC Coupled modular battery storage system to the builder market, as well as its new Sonnen DC Hybrid range.

The storage system includes an inverter, battery modules, and an energy management system with built-in smart appliance control. The systems have a 10-year guarantee, but are designed for a 20-year life, according to Sonnen.

Bristile, which is a part of the building materials group Brickworks, says it expects to target the estimated 102,000 new-build homes throughout Australia in 2017-18, with a number of builders the company deals with “looking to offer integrated solar systems” as a standard feature of off-the-plan homes.

Sonnen, which launched its battery line in Australia just over a year ago, has since claimed that it is its biggest market outside Europe, and says it could soon be its biggest market in the world.

Article originally published by One Step Off The Grid.

Read the entire article here.

Australia’s Largest Solar Crowdfunding Campaign a Success

abbotsford conventFor-purpose business, The People’s Solar has helped iconic Melbourne Not for Profit, the Abbotsford Convent raise $120,000 for its renewable energy project in the biggest crowdfunding project of its kind in Australia.

The People’s Solar, part of Energy for the People, is a platform for delivering community-owned solar power to schools and Not for Profits as reported by Probono Australia.

Director and co-founder Tosh Szatow told Pro Bono Australia News this was the biggest solar crowdfunding project of its kind in Australia to date. It was also the largest project his business has been involved in.

“It’s really exciting. We’ve raised something like $250,000 now over two years, so the amount of money we’ve raised for projects has been doubling every six months, and that includes the project with the convent,” Szatow said.

“We’ve now completed about 10 projects, it’s the biggest by some margin and it’s really confirmed for us that we can fund really big projects like this.

“And the other exciting thing is the organisations we’re working for would otherwise find it really hard to find the money to pay for solar power, and so it’s really great to know we’re able to help those organisations.”

The Abbotsford Convent, spread over 16.8 acres, has green space and historic buildings, which are said to house Australia’s largest multi-arts precincts.

“It’s an iconic building in Melbourne… that’s really well loved by people in Melbourne, and the activities that are hosted at the convent are really important to the community,” Szatow said.

“As well as support for the creative arts and music, painting, sculpture and it’s a really valuable public asset. There’s a large green space which is a real oasis for people in that community. So there were a lot of reasons to get behind it.”

The mission of Energy for the People is to help foster a “democratic” energy market where all Australians can access renewable energy. Szatow said The People’s Solar was started to focus on social impact and community benefit. To read more click here.

Renewable energy will be discussed at The National Sustainability in Business Conference; renewables, markets, innovation, opportunities and capital to be held 23 – 24 March 2017 at the Hotel Grand Chancellor, Brisbane.

To register for the conference CLICK HERE.

Solabat: Solar + Battery Hybrid System

hybridThe Solabat project gives new meaning to the term solar + storage – it aims to combine the two on a single device.

Researchers at the Graz University of Technology (TU Graz) say they are entering largely unknown scientific territory with the project.

While small solar + battery devices are already widely available, the Solabat project is thinking much tighter integration and potentially much bigger – up to full size solar panels such as those used in home solar power installations.

“Currently single systems of photovoltaic cells which are connected together – mostly lead-based batteries and vast amounts of cable – are in use. Solar panels on the roof with a battery in the cellar. This takes up a lot of space, needs frequent maintenance and is not optimally efficient,” says Dr. Ilie Hanzu from TU Graz’s Institute of Chemistry and Technology of Materials.

While the new generation of home energy storage systems, including the Fronius Solar Battery, Tesla Powerwall and the Enphase AC Battery are lithium-ion based, are a single unit and require little in the way of maintenance; a solar panel battery hybrid could save on space and offer a level of redundancy.

Dr. Hanzu says the tighter integration of solar and storage means materials need to be closely scrutinized.

” We need materials which reliably fulfil their respective tasks and which are also electrochemically compatible with other materials so that they work together in one device.”

Among the materials, the Solabat team is looking at the possibility of using eco-friendly titanates for electrodes and organic solar cells.

“We have to know what happens when the materials come into contact with each other. For this reason, our project partner, the Centre for Electron Microscopy, is investigating the underlying fundamental interface effects and reactions.”

Dr. Hanzu is confident that at the end of SolaBat project, the team will be able to present a working concept of a photovoltaic battery hybrid.

This won’t be the first time the potential for a solar + battery hybrid has been investigated. In 2013, we reported on research that could see solar panels also incorporating battery functions by using the same material that creates the electricity – silicon. To read more click here.

Sustainable Renewable Energy Sources in US continue to grow

Sustainable Renewable Energy

According to the latest issue of the U.S. Energy Information Administration’s (EIA) “Electric Power Monthly,” with preliminary data through to June 30, 2013, renewable energy sources (i.e., biomass, geothermal, hydropower, solar, wind) provided 14.20 percent of the nation’s net electric power generation during the first half of the year. For the same period in 2012, renewables accounted for 13.57 percent of net electrical generation.

Moreover, non-hydro renewables have more than tripled their output during the past decade. They now account for almost the same share of electrical generation (6.71 percent) as does conventional hydropower (7.49 percent). Ten years ago (i.e., calendar year 2003), non-hydro renewables provided only 2.05 percent of net U.S. electrical generation.

Comparing the first six months of 2013 to the same period in 2012, solar thermal & PV combined have grown 94.4 percent (these additions understate actual solar capacity gains. Unlike other energy sources, significant levels of solar capacity exist in smaller, non-utility-scale applications – e.g., rooftop solar photovoltaics). Wind increased 20.1 percent and geothermal grew by 1.0 percent, while biomass declined by 0.5 percent while hydropower dropped by 2.6 percent. Among the non-hydro renewabes, wind is in the lead, accounting for 4.67 percent of net electrical generation, followed by biomass (1.42 percent), geothermal (0.43 percent), and solar (0.19 percent).