• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Skip to footer
One Step Off The Grid

One Step Off The Grid

Solar, storage and distributed energy news

  • Solar
  • Battery/Storage
  • Off-Grid
  • Efficiency
  • Software
  • Podcasts
  • Tariffs
  • Electric Vehicles
  • Electrification

Massive Tesla solar roof put to work as a “21st Century utility”

March 30, 2023 by Joshua S Hill Leave a Comment

tesla solar roof hawaii
Source: Joti Mangat, LinkedIn
tesla solar roof hawaii

A massive Tesla solar roof installed at a home on the Big Island of Hawai’i will reportedly generate its owners $US350 per month in grid power supply and services revenue, or around $A525.

Joti Mangat, the chief revenue officer of Hawaii-based solar company Rising Sun Solar, showcased the recently completed roof – made up of 50kW of Tesla’s solar glass shingles – on LinkedIn earlier this month.

Mangat says the strapping solar roof, backed by no less than six Tesla Powerwalls, will earn the household $US350 a month from the Swell Energy Home Battery Rewards virtual power plant (VPP) in partnership with Hawaiian Electric.

As One Step Off The Grid reported here, the California-headquartered Swell Energy last year raised $US120 million to roll out 600MWh of rooftop solar based virtual power plants, including 26,000 battery storage systems at homes and businesses across the US.

Swell Energy develops and finances residential and commercial virtual power plant (VPP) programs, in partnerships with local solar and battery companies in a select number of solar heavy states, Hawaii included.

According to the company’s website, a total of 6,000 homeowners in Hawaii’s Maui, Oahu, and the Big Island are eligible to join.


Source: Joti Mangat, LinkedIn

The VPP participant shared by Mangat on LinkedIn offers an extreme example of what Swell Energy describes as a “21st Century utility,” thanks to its huge roof space of 10,000 square feet and accommodating budget, also able to finance 81kWh of battery storage.

As can be seen in the photos, the house is more reminiscent of Magnum P.I.’s ‘Robin’s Nest’ compound than an average Australian – or even American – home. The cost of the solar roof and batteries must have been huge.

But the project nevertheless highlights the increasing value and utility of complete rooftop solar and storage solutions, particularly if it can supply all of your power needs and then earn a monthly wage on top of that.

Filed Under: Solar, Battery/Storage, Tariffs

Primary Sidebar

Sign up for our weekly newsletter

Emissions Counter

Renew Economy

RSS Energy News from Renew Economy

  • “Copy and paste:” Fortescue says installing big batteries are the easy part of its plans to reach real zero
  • Fortescue launches its first electric locomotives – with batteries the size of more than 200 Tesla EVs
  • Coal giant’s first gigawatt-scale battery charges up, guided by some in-house algorithms
  • Australia’s clean energy transition has been powered by people. Solar for renters is the next chapter
  • Hate the idea of higher fixed network tariffs? There’s still time to register your opposition

RSS Electric Vehicle News from The Driven

  • My EV is 16 years old, and it’s not dead yet …
  • Ferrari unveils new details and name – in style – for its fully electric sports car
  • BYD to launch EVs with more than 1,000 km of range this year
  • KGM Musso EV review. The fully electric, AWD ute has arrived in Australia
  • Chinese car giant Geely targets 75 pct “new energy vehicle” share by 2030

Press Releases

  • Huge luxury Saudi resort goes 100pct renewables with one of world’s biggest batteries
  • How solar + storage can be a game-changer for people with disabilities

Footer

Technologies

  • Solar
  • Battery/Storage
  • Electric Vehicles
  • Energy Efficiency
  • Software/Gadgets
  • Other Renewables
  • Policy
  • Tariffs
  • Contact
  • Advertise with us
  • About One Step Off The Grid
  • Terms of Use
  • Privacy Policy

Copyright © 2026 · OneStep Genesis on Genesis Framework · WordPress · Log in