Green Charge will save medical manufacturer Quidel US$0.5m with 1.5MWh energy storage in California

By Conor Ryan
August 10, 2017
LinkedIn
Twitter
Reddit
Facebook
Email
Green Charge’s new energy storage system is expected to save nearly US$500,000 over the 10 years of the contract. Image: Green Charge

Green Charge, a subsidiary company of Engie, announced Tuesday that diagnostic healthcare manufacturer Quidel Corporation has deployed 1.5 MWh of energy storage at its San Diego Manufacturing Facility.

Green Charge’s new energy storage system is expected to save nearly US$500,000 over the 10 years of the contract.

Scot McLeod, senior vice president of operations from Quidel, said: “We have implemented several money saving efficiency measures at our headquarters but found that the promise of energy storage will significantly reduce our utility bill”.

Green Charge was recently tabbed as one of the leaders in distributed-scale energy storage systems by Navigant Research in terms of strategy and execution, along with commercial and industrial (C&I) market rival Stem and residential ‘virtual power plant’ provider Sunverge. Its systems are monitored, optimised, and controlled through its proprietary software platform.

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

France-headquartered utility Engie swooped to take an 80% ownership stake in Green Charge in March 2016, with the acquisition intended to give Engie a foothold in the US energy storage market and develop its suite of load management options for customers, while helping Green Charge scale up its efforts and benefit from being part of a larger family of companies that include retail electricity sales divisions and generation assets.

The Green Charge system includes GridSynergy Storage, a customized indoor/outdoor lithium-ion-based battery storage unit and GridSynergy Software — which offers visibility, analytics and management of energy demand. Other recent projects typical of Green Charge’s offerings include a 1MW / 2MWh system for a liberal arts college in California that could save the customer, Pacific Union College, US$800,000 over its lifetime, while another, for utility Con Edison in New York, will create a 13MWh aggregated vitual power plant from behind-the-meter energy storage systems in 32 zip codes. The latter project is part of an ongoing plan by Con Edison for 52MW of ‘non-traditional demand reduction’.

Vic Shao, CEO and Founder of Green Charge, added: “The conditions are right for solar PV and energy storage. Regulators and utilities are changing rate structures as distributed generation expands and energy customers are seeking energy solutions that are not just ecologically sustainable but also financially viable.”

Read Next

January 13, 2026
Aurora Energy Research has released its latest battery storage performance data, showing mixed revenue for storage across Australia’s NEM.
January 9, 2026
Jointly owned by Masdar and Igneo Infrastructure Partners, independent power producer (IPP) Terra-Gen’s Lockhart CL I and II battery energy storage system (BESS) projects have reached commercial operations in San Bernardino County, California, US.
Premium
January 9, 2026
Javier Savolainen of Wärtsilä explains how Australia’s battery storage and pumped hydro fleet have been impacted by the current heatwave.
Premium
January 5, 2026
In a surprising move, the North American development arm of Engie has asked the California Energy Commission (CEC) to pause the review of its Compass Energy Storage project destined for Orange County, in order to assess alternative development sites. 
December 24, 2025
In this Energy-Storage.news roundup,  Hydrostor receives permitting approval for its California project, Hawaiian Electric is set to begin construction on a Maui battery energy storage system (BESS) and Peregrine and Wärtsilä advance construction of a Texas BESS.