Lithium-free battery breaks voltage barrier for ultra-cheap energy storage

Unlike conventional lithium-ion batteries, sodium–sulfur batteries store energy using metallic sodium as the anode and elemental sulfur (S₈) as the cathode – two elements that are both

Beyond lithium: Alternative chemistries are promising, but not ready

Despite growing interest and years of research, no alternative chemistry is close to displacing lithium-ion for utility-scale energy storage at scale in the near term.

Solar Energy Storage: New ''Rechargeable Sun Battery'' Outperforms

The innovation outperforms existing lithium-ion battery technology, offering a potentially game-changing solution for off-grid power and grid stability. Published February 25, 2026 Beyond

Why are lithium-ion batteries, and not some other kind of battery, used

Lithium-ion batteries have higher voltage than other types of batteries, meaning they can store more energy and discharge more power for high-energy uses like driving a car at high speeds

Solid State vs Lithium Ion: The Future of Energy Storage and Battery

Explore the solid state vs lithium ion debate in this detailed battery technology comparison, highlighting differences in energy density, longevity, safety, and future energy storage...

The Battery Storage Delusion: Utility-Scale Batteries Are No Silver

While batteries can provide valuable short-term support to the grid, they cannot function as long-duration energy storage (LDES) solutions or scale to the levels needed to back up large

AI Just Found the Future of Batteries, And It''s Not Lithium

Researchers at the New Jersey Institute of Technology (NJIT) are using artificial intelligence to address a major challenge in the future of energy storage: finding low-cost,

Are lithium-ion battery arrays on electrical grids safe?

Lithium-ion batteries are increasingly being used to store power for electrical grids, but some localities are concerned about fire risks.

We rely heavily on lithium batteries – but there''s a growing

To find promising alternatives to lithium batteries, it helps to consider what has made the lithium battery so popular in the first place. Some of the factors that make a good battery are...

Lithium-ion batteries and the future of sustainable energy: A

This review offers valuable insights into the future of energy storage by evaluating both the technical and practical aspects of LIB deployment.