Page 144 | Solar.com

Please enter a valid zip code.

Nissan Leaf Solar Home Battery

Japanese Carmaker Nissan Debuts Home Solar and Battery System Program

By How Do Solar Batteries Work? No Comments

Nissan, the creator of the extremely successful electric vehicle, Leaf, is entering the residential solar and home battery market. Much like Tesla, Nissan is developing an integrated electric platform through which homeowners can generate and store energy to power their homes and electric vehicles.

The U.K. Only – For Now

Nissan is currently limiting its solar and storage system offerings to the U.K. Though the country may not seem as likely a location as sunny California, more than 1 million residents have already gone solar.

While the country sees many cloudy winter days, gray weather won’t stop panels from producing. Furthermore, due to the country’s northern location, summer days can be as long as 16 hours – a lot of time to generate electricity!

Nissan is excited by the potential to help the UK become an even more environmentally friendly country. According to Nissan’s electric vehicle director for Nissan Europe, Gareth Dunsmore, this solar and storage system “enables UK homeowners to make significant savings on their household electricity bills, and become champions of sustainability and green technology.” Though the company is not currently looking to expand to the U.S., a Nissan spokesperson said they’re “always looking at ways to bring new, interesting technology to our customers here.”

nissan solar panels

Nissan Solar and Battery Pricing

A complete system – featuring six solar panels and a 4 kWh battery – is priced at $10,300 after installation. Given that six solar panels without a battery are $5,200, it seems that Nissan may charge somewhere around $5,000 for a 4 kWh battery.

Mercedes-Benz, which just exited the market, was charging $5,000 for a 2.5 kWh battery which makes Nissan seem like a good deal. However, Tesla’s Powerwall 2 offers much more storage – 14 kWh – for around $10,000.

Unlike Tesla, however, Nissan buyers can choose between a second-life battery recycled from former electric vehicle cells or a regular, new battery. According to Nissan, the option to have a recycled battery has the added value of making the entire system more sustainable.

One Battery for Car and Home?

The company is tinkering with the possibility of creating EV batteries capable of powering homes, thereby bypassing the need for a separate home battery. The battery would feature advanced controls to allow for sufficient driving range and could ultimately help homeowners further reduce costs. However, no timeline is given for the project and it seems to remain up in the air.

New developments by companies like Nissan and Tesla point to the market heating up. The capacity for batteries – especially automotive batteries – also seems to be expanding. BMW recently connected more than 500 i3 battery packs to the U.K. National Grid as part of a large-scale storage project. For now, it seems that the potential for batteries increases every day.

India Gets Serious About Solar

By Solar Panel Installation Process No Comments

According to Indian Prime Minister Narendra Modi, India is on track to install 200 gigawatts of renewable capacity by 2020. The country is fully embracing the potential for solar to help meet this ambitious goal.

In the past two years, India has debuted its first completely solar powered airport and railway station. Even better, the country is striving to bring as much renewable energy online as possible, including a 5 GW solar power park.

India’s pursuit of solar is making it a leader in clean energy and setting a sustainable example for its neighbors.

Increasing Renewable Energy Capacity in India

India’s population is growing and with it their demand for energy. Furthermore, there are still large segments of the population that have relied on diesel and kerosene, but will soon transition to grid-connected electricity usage.

Rather than increase traditional fossil fuel fired plants, the country is getting creative with renewable energy. India’s integration of clean energy solutions has been so successful that they are already close to exceeding their 2015 goal of installing 175 GW or operational renewable energy by 2020. In fact, Prime Minister Modi has confidence that they’ll reach 200 GW by March 2020. Sustainable electricity is becoming such a dominant presence in India, that Coal India, “the world’s largest coal company, admitted that it was ‘only a matter of time’ that renewables replaced fossil fuels in the country.”

Five GigaWatt Solar Park in the Works

India’s Ministry of New and Renewable Energy recently approved the development of a five GW solar park – the largest in the country – in the state of Gujarat. The park will cover 11,000 hectares in the city of Dholera.

Each Indian state is supposed to generate at least eight percent of its electricity from renewable sources, but Gujarat lags behind in meeting this target. The project will provide a significant boost in helping the state reach 8 GW of installed solar capacity by 2021.

Furthermore, Dholera has attracted the interest of several large manufacturing companies, like Airbus. The city hopes that the new solar park will help meet the future electricity requirements brought on by new manufacturing developments in the area. Preemptively developing solar and another renewable energy capacity could prove to be a valuable long term investment for the country, as India is predicted to become the fifth largest manufacturing country in the world by 2021.

Solar-Powered Transportation: Better Fuel and Finances

In April 2017, the government commissioned a solar panel installation project for the Guwahati Railway Station. The station, which handles over 20,000 passengers daily, is located in the northeastern part of the country.

Over 2300 solar modules on the roof of the station now provide enough generating capacity to meet all of its electricity needs. While the project has clear environmental benefits, it was also undertaken for financial reasons. Indian Railways, the state-run transportation system, is the country’s largest consumer of diesel and electricity.

In 2016, fuel costs amounted to about 18 percent of the company’s operation expenses – around $4.6 billion. Converting the Guwahati Railway Station to solar energy cost about $1 million, but it will save the Indian Railways about $99,900 annually in reduced fuel expenditures. The project will likely pay off in a big way because of solar panels’ long lifespans. After paying for itself in 10 years, the solar system will continue to generate for several more decades.

 

The Guwahati Railway Station project is just one of the ways Indian Railways is reducing its dependence on fossil fuels. In 2017, the company unveiled coach cars equipped with solar panels to power basic indoor feature, such as information displays, lights, and fans.

India’s commitment to clean energy is quickly making it a leader in solar around the world. The country’s leadership could prove invaluable to other similarly situated countries looking to develop sustainably.