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

February 13, 2026
Inox Clean Energy has partnered with integrated renewable energy platform RJ Corp to expand into Africa’s renewable energy markets.
Premium
February 13, 2026
PV Talk: Charith Konda, energy specialist at IEEFA, says India’s 2026-27 budget aims to “establish a stronger supply chain within the solar and PV cell and module sector,” but warns that “execution is as important as the policy itself.”
February 13, 2026
Germany’s federal network agency (Bundesnetzagentur) has announced the results of its latest ground-mount solar auction, which closed with bids for more than twice as much capacity as was tendered.
February 13, 2026
AES Indiana, a subsidiary of US utility AES Corporation, has started commercial operations at a 250MW solar-plus-storage plant in Pike County, Indiana, US.
February 13, 2026
The US Treasury’s interim Foreign Entity of Concern (FEOC) guidance is “in line with expectations” according to a US renewable energy supply analyst.
February 13, 2026
Solar PV installations in India have reached a record 36.6GW in 2025, a 43% increase from the previous year’s 25GW.

Upcoming Events

Upcoming Webinars
February 18, 2026
9am PST / 5pm GMT
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