EnSync sells first solar-plus-storage PPA in Hawaii

LinkedIn
Twitter
Reddit
Facebook
Email

The first solar-plus-storage PPA is a great step for Hawaii which has one of the most aggressive renewable portfolio standards in the US, with a goal to be 100% renewable by 2045. Source: Flickr/Marvin Chandra
EnSync Energy Systems, formerly known as ZBB Energy, announced on Monday the sale of multiple PPAs, including the first solar-plus-storage projects sold in Hawaii.

The portfolio of PPAs have been sold to AEP OnSite Partners, an American Electric Power subsidiary for an undisclosed amount.

Three of the five portfolio projects include Ensync Energy behind-the-meter storage with its Agile Hybrid Storage, and Ensync Energy’s Matrix Energy Management systems. The latter prioritises real time electricity from the grid, from solar’s variable generation and energy storage systems.

The PPAs are intended for larger commercial users such as universities or condo associations in Oahu and Hawaii.

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

As well as proving the battery solution for the projects, EnSync will provide ongoing project services through a contract with AEP.

“We’re very pleased to complete this transaction with AEP OnSite Partners, a recognized leader in renewable energy investments,” said Brad Hansen, president and CEO of EnSync Energy, in a statement. “Our project execution on this portfolio has been outstanding and this sale, which could be the first of its kind in the renewable energy market, provides validation of our PPA business model. When we entered the Hawaiian market with our PPA business model featuring leading energy management and energy storage systems, it was novel and unique in the islands. Since that time our pipeline and backlog of PPAs has continued to build and we look forward to continuing this growth over the coming quarters and years.”

EnSync has developed a significant project pipeline in Hawaii, where electricity prices are among the highest in the US, through its subsidiary company, Holu Energy. EnSync’s Matrix Management System is the company’s alternative to relying on Hawaii’s grid where electricity is less reliable. The system leverages a variety of energy sources, including stored energy and renewables, to help combat the reliability issue.

EnSync and Holu Energy have been working on breaking ground on a solar-plus-storage project in Hawaii since October 2015 when the pair worked on a distributed generation system in a multi-tenant building that incorporated solar and storage with a PPA.

The first solar-plus-storage PPA is a great step for Hawaii, which has one of the most aggressive renewable portfolio standards in the US with a goal to be 100% renewable by 2045.

Read Next

August 6, 2026
Market conditions look favourable, but some developers are finding it difficult to prove their revenue projections will hold up.
August 4, 2026
The largest grid-scale battery energy storage system (BESS) project in the Czech Republic has gone online, supplied by a company invested in by lithium-ion OEM CATL. 
August 3, 2026
The Public Safety and Homeland Security Bureau (PSHSB) of the US Federal Communications Commission (FCC) has classified foreign-produced power inverters and “advanced robotic devices” as national security threats.
August 3, 2026
BESS and solar have driven Australia past the halfway mark in NEM renewable penetration, but the technology mix is not yet broad enough.
July 31, 2026
The State Council of China recently released the 15th Five-Year Carbon Peaking Action Plan, outlining a roadmap for carbon peaking through the Action Plan period.