A new iron-based aqueous flow battery shows promise for grid energy storage applications.

A new flow battery design achieves long life and capacity for grid energy storage from renewable fuels.

A new longer-lasting sodium-ion battery design is much more durable and reliable in lab tests. After 300 charging cycles, it retained 90 percent of its charging capacity.

Jie Xiao, a world leader in electrochemical energy storage, has received the E.O. Lawrence Award from the Department of Energy.

New facility will accelerate energy storage innovation, increase clean energy adoption and grid resilience.

Technology designed to bolster the electric grid and store large amounts of energy from renewable sources is available for licensing.

Carbon-neutral waste-to-fuel flow cell process generates its own energy.

One effort toward better batteries for electric vehicles is hitting overdrive, thanks to new findings about the desirable silicon anode.

Researchers have increased the lifetime of a promising electric vehicle battery to a record level.

New facility will accelerate energy storage innovation, increase clean energy adoption and grid resilience.

New facility that will accelerate energy storage innovation and make the nation’s power grid more resilient, secure and flexible has been given the green light to proceed by the U.S. Department of Energy.

Scientists have created a single-crystal, nickel-rich cathode that is hardier and more efficient than before—important progress on the road to better lithium-ion batteries for electric vehicles.

Researchers at PNNL have come up with a novel way to use silicon as an energy storage ingredient, replacing the graphite in electrodes. Silicon can hold 10 times the electrical charge per gram, but it comes with problems of its own.

Scientists have witnessed the formation of the solid-electrolyte interphase, a critical component in lithium-ion batteries.

Scientists have uncovered a root cause of the growth of needle-like structures—known as dendrites and whiskers—that plague lithium batteries, sometimes causing a short circuit, failure, or even a fire.

Plug and Play DER Challenge seeks to enable distributed energy technologies to integrate, connect and operate in harmony on the power grid.

When it comes to the special sauce of batteries, PNNL researchers say it's all about the salt concentration.

Nearly $6 million in new funding has been awarded to 15 energy storage projects through the PNNL-led Battery500 consortium.

PNNL research has created a unique video that shows oxygen bubbles inflating and later deflating inside a tiny lithium-air battery. The knowledge gained from the video could help make lithium-air batteries that are more compact, stable and