Eos nets US$23 million to ramp up grid-scale battery deployment

LinkedIn
Twitter
Reddit
Facebook
Email

The firm now plans to scale-up the manufacturing and installations of its utility-scale Eos Aurora 1000|4000 DC battery product. Credit: Eos Facebook page
Grid-scale energy storage developer Eos Energy Storage has raised proceeds of US$23 million through the initial closing of a private placement transaction and expects to use the money to increase deployment of its battery storage product.

The firm now plans to scale-up the manufacturing and installations of its utility-scale Eos Aurora 1000|4000 DC battery product.

The 1MW/4MWh DC Aurora has four hours of discharge capability, immediate response time as well as modular construction, according to Eos’ website. Therefore, it can be scaled and configured to reduce cost and maximise profitability in utility, commercial and industrial, and military market segments.

The containerised DC system housed in four 40-foot containers costs US$160/kWh for volume purchases of 40MWh or more and US$200/kWh for orders less than 40MWh. It is projected to last 5,000 cycles for a 15-year calendar life.

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 private placement is being managed by a nationally recognised investment bank.

Back in May 2015, Eos Energy Storage has announced that it had raised another US$23 million in Round C equality financing to help its commercial launch of the Aurora.

At the time utilities including Con Edison of New York, GDF SUEZ and Pacific Gas & Electric (PG&E) planned testing of the product.

Read Next

September 25, 2026
ESR, a Singapore-headquartered real asset owner and manager focused on logistics real estate and data centres, has signed an agreement to acquire 100% of Aquila Clean Energy APAC.
September 21, 2026
Poland’s grid-scale storage market has reached an impressive scale in the last few years, helped by the capacity market and various government schemes, but numerous challenges now need to be overcome.
September 18, 2026
In this US news roundup, Eos has received an advance on its DOE loan, FlexGen and Lighshift have partnered on 16 BESS projects, and Georgia Power has energised a 128MW BESS.
September 18, 2026
The US has pledged financial support towards an existing 400MWh battery energy storage system (BESS) portfolio in Ukraine.
September 17, 2026
Fluence has revised downward its fiscal year 2026 (FY2026) guidance, attributing the financial hit largely to US supply chain delays.