Lead acid storage firm Ecoult receives ARENA funding to help India expansion

LinkedIn
Twitter
Reddit
Facebook
Email

Credit: Ecoult
Sydney-based lead-acid energy storage specialist Ecoult has secured AU$4.1 million (US$3.13 million) recoupable funding from the Australian Renewable Energy Agency (ARENA) to develop and commericalise its UltraBattery products.

This supports a AU$10.6 million (US$8 million) venture from Ecoult to enhance its lead-acid battery’s performance and the extra funding will also be used for the expansion of the company’s engineering team in Sydney. It will also help Ecoult move into international markets after it recently signed a global manufacturing deal with India’s largest battery manufacturer, Exide Industries, which will manufacture and distribute the UltraBattery in India and South Asia.

Ecoult’s product is a hybrid lead-acid energy storage device including an ultra-capacitor and a battery in a common electrolyte. It is manufactured in the US by Ecoult’s parent company East Penn Manufacturing, and can perform grid ancillary services, including to help integrate renewable energy into grids.

Ecoult CEO John Wood said: “Our team has developed energy storage systems to enhance renewable adoption in Australia at the same time contributing to the global evolution in the way people and companies think about application of energy storage alongside renewable energy.”

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

ARENA chief executive Ivor Frischknecht added: “Storage is critical for increasing the reliability of our on-grid and off-grid power systems. It can give customers more control over their energy by storing solar through the day to use during the evening peak.”

The UltraBattery technology was originally developed by Commonwealth Scientific and Industrial Research Organization (CSIRO) with ARENA’s support 10 years ago.

ARENA then provided Ecoult with AU$583,780 in 2013 to continue development of the technology, also focusing on off-grid applications. This resulted in the creation of the UltraFlex kilowatt-scale battery storage device.

Read Next

June 4, 2026
Recharge Power, a Taiwanese battery energy storage system (BESS) developer and integrator, has signed a strategic cooperation agreement with Australian renewable energy developer Energy Decarb to establish a joint venture targeting the Australian solar PV and battery storage market.
June 3, 2026
NTPC Green Energy is tendering EPC contracts to develop 3,300MWh of battery storage at Khavda hybrid renewable energy park in Gujarat, India.
June 3, 2026
Akaysha Energy’s 415MW/1,660MWh Orana BESS has reached full output, with the facility now listed as operating in Australia’s NEM.
June 3, 2026
Queensland Investment Corporation has opened a formal call for proposals under the state government’s AU$200 million North West Energy Fund.
June 2, 2026
Madiha Waseem of Fluence explores how early supplier engagement & procurement models are reshaping BESS delivery amid supply pressures.