US solar-plus-storage market set to hit US$1b by 2018 - GTM

December 18, 2014
Facebook
Twitter
LinkedIn
Reddit
Email

The US market for solar-plus-storage is predicted to grow more than twentyfold in the next three years, rapidly expanding from US$42 million in value this year to US$1 billion by 2018, according to GTM Research.

The research firm has issued 'The future of solar-plus-storage in the US', a report which examines the market for behind-the-meter PV paired with energy storage. Strong growth in solar PV installations, battery costs which fall as much as 30% annually, incentives offered at state level, net energy metering charges and the need for resilient and uninterrupted energy supply are all cited as drivers for this predicted growth.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The head of GTM’s storage division, Ravi Manghani, said the report quantifies “end-customer economics for three end-customer types across multiple utilities”. 

According to Manghani, his team found that “for some of those customer-utility combinations, the economics look promising even today”.

According to GTM, energy storage is nearing a “tipping point” in the US, with California’s three investor-owned utilities mandated to install over 1.325GW by 2020 in order to accommodate renewables and protect the grid and Tesla poised to open up its Nevada ‘Gigafactory’, which will provide battery packs to stationary storage applications as well as to the company’s range of EVs. A tax incentive of up to 30% is available for storage if coupled with solar in certain circumstances and using storage can lower the upfront cost of a PV installation, by reducing the required system size.

A full version of this story is available on PV Tech Storage.

Read Next

Premium
February 23, 2026
Intertek CEA's Joerg Althaus examines some of the most commonly found tracking and racking defects in PV power plants.
February 23, 2026
Fortis Energy has signed a mandate letter with the EBRD to explore financing for a 270MW solar-plus-storage project in Serbia.
February 23, 2026
Lightsource bp has sold a 1GW operational solar PV portfolio in Australia to Australian-headquartered renewable energy company Aula Energy.
February 20, 2026
NTPC has commissioned 165MW of solar capacity at its 1.25GW Khavda-II solar project in Gujarat.
February 20, 2026
Microsoft met all of its electricity demand with renewables in 2025 and has said it will continue to do so through 2030.  
Premium
February 20, 2026
In the last two weeks, both Shoals and Voltage have declared victory in an eBOS patent infringement case, following a ruling from the US ITC.

Upcoming Events

Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain