New All-Liquid Iron Flow Battery for Grid Energy Storage
A commonplace chemical used in water treatment facilities has been repurposed for large-scale energy storage in a new battery design by researchers at the Department of Energy''s Pacific Northwest National
Record-Breaking Advances in Next-Generation Flow
Researchers at PNNL developed a cheap and effective new flow battery that uses a simple sugar derivative called β-cyclodextrin (pink) to speed up the chemical reaction that converts energy stored in chemical bonds
Flow Batteries, The Hottest Tech for Clean Energy
Flow batteries and the future of energy storage. With their longevity, large capacity, and ability to store energy for long periods of time, flow batteries appear to be a prime candidate for playing a starring role in the
Next-generation Flow Battery Design Sets Records
Researchers at PNNL developed a cheap and effective new flow battery that uses a simple sugar derivative called β-cyclodextrin (pink) to speed up the chemical reaction that converts energy stored in chemical bonds
Top 10 Energy Storage Trends in 2025
Discover the Top 10 Energy Storage Trends plus 20 Top Startups in the field to learn how they impact your business in 2025. Advanced Thermal Energy Storage (TES) Enhanced Redox Flow Batteries (RFB) Distributed Storage
Flow batteries for grid-scale energy storage
A commonplace chemical used in water treatment facilities has been repurposed for large-scale energy storage in a new battery design by researchers at the Department of Energy''s Pacific Northwest National
All vanadium liquid flow energy storage enters the GWh era!
The bidding announcement shows that CNNC Huineng Co., Ltd. will purchase a total capacity of 5.5GWh of energy storage systems for its new energy project from 2022 to 2023, divided into
6 FAQs about [New liquid flow energy storage]
Can a water treatment facility repurpose a chemical for energy storage?
A commonplace chemical used in water treatment facilities has been repurposed for large-scale energy storage in a new battery design by researchers at the Department of Energy's Pacific Northwest National Laboratory. The design provides a pathway to a safe, economical, water-based, flow battery made with Earth-abundant materials.
Can iron-based aqueous flow batteries be used for grid energy storage?
A new iron-based aqueous flow battery shows promise for grid energy storage applications. A commonplace chemical used in water treatment facilities has been repurposed for large-scale energy storage in a new battery design by researchers at the Department of Energy's Pacific Northwest National Laboratory.
How long does a flow battery last?
A research team from the Department of Energy’s Pacific Northwest National Laboratory reports that the flow battery, a design optimized for electrical grid energy storage, maintained its capacity to store and release energy for more than a year of continuous charge and discharge.
How does a flow battery store energy?
The larger the electrolyte supply tank, the more energy the flow battery can store. The aqueous iron (Fe) redox flow battery here captures energy in the form of electrons (e-) from renewable energy sources and stores it by changing the charge of iron in the flowing liquid electrolyte.
Can water treatment chemicals be used for energy storage?
Credit: Andrea Starr | Pacific Northwest National Laboratory A commonplace chemical used in water treatment facilities has been repurposed for large-scale energy storage in a new battery design by researchers at the Department of Energy's Pacific Northwest National Laboratory.
Can flow batteries be used for large-scale electricity storage?
Associate Professor Fikile Brushett (left) and Kara Rodby PhD ’22 have demonstrated a modeling framework that can help speed the development of flow batteries for large-scale, long-duration electricity storage on the future grid. Brushett photo: Lillie Paquette. Rodby photo: Mira Whiting Photography