Batteries

A Software-Defined Framework for Interpreting Impedance Signals at Scale

This article presents an impedance-native, software-defined diagnostic framework developed at Energsoft that shifts the focus from impedance measurement to impedance interpretation. Read on to learn more.

CES 2026: AI, EVs Need These Power Electronics Updates

Physical AI may have been the dominant keyword at CES 2026, but behind all the hype around that, there were still plenty of companies on hand in Las Vegas focused on less flashy headlines. Read on for some examples of companies working on the power electronics required behind the scenes to make our potential artificial intelligence future possible.

Breakthrough in Carbon-Based Battery Materials Improves Safety, Durability, and Power

This research demonstrates a new way to make carbon-based battery materials much safer, longer lasting, and more powerful by fundamentally redesigning how fullerene molecules are connected. Read on to learn more.

Electric Eel Biology Inspires Powerful Gel Battery

Power sources used in devices found in or around biological tissue must be flexible and non-toxic, while still powerful enough to support demanding technologies such as medical devices or soft robotics. To achieve this balance, researchers at Penn State are taking inspiration from electric eels. Read on to learn more.

Shifting from Reactive to Preemptive Thermal Management

A shift from reactive to preemptive thermal management is particularly important for improving performance, efficiency, and service life. By maintaining a uniform, stable temperature and minimizing even small momentary disruptions to such a steady state, thermal management systems backed by coupled electrothermal modeling will be key to pushing the envelope for EV motor quality. Read on to learn more.

Supercapacitors That Rival Batteries

In a study published in Nature Communications, a team reveals a new kind of carbon-based material that allows supercapacitors to store as much energy as traditional lead-acid batteries, while delivering power far faster than conventional batteries can manage. Read on to learn more.

Research Upturns Assumptions About Battery Failure

New research from Argonne National Laboratory and the University of Chicago Pritzker School of Molecular Engineering has solved a major battery mystery that has led to capacity degradation, shortened lifespan and, in some cases, fire. Read on to learn more.

Building an Affordable Grid-Scale Alternative to Batteries

Researchers at Rice University have found a new way to improve a key element of thermophotovoltaic systems, which convert heat into electricity via light. Read on to learn more about it.

Anode-Free Battery Doubles Electric Vehicle Driving Range

A joint research team led by Professor Soojin Park and Dr. Dong-Yeob Han of the Department of Chemistry at POSTECH, together with Professor Nam-Soon Choi and Dr. Saehun Kim of KAIST, and Professor Tae Kyung Lee and researcher Junsu Son of Gyeongsang National University, has successfully achieved a volumetric energy density of 1270 Wh/L in an anode-free lithium metal battery. This value is nearly twice that of lithium-ion batteries currently used in electric vehicles, which typically deliver around 650 Wh/L. Read on to learn more.

New Protective Layer Boosts Lithium Metal Battery Performance

The coating toughens the surface of the electrolyte fivefold against fracturing from mechanical pressure. It also makes existing imperfections much less vulnerable to lithium burrowing inside, especially during fast recharging. Read on to learn more.

Beyond Lithium: The Rise of Calcium-Ion Energy Storage

The innovative approach led to the creation of a full calcium-ion cell that exhibited a reversible specific capacity of 155.9 mAh g–1 at 0.15 A g–1 and maintained over 74.6 percent capacity retention at 1 A g–1 after 1,000 cycles, showcasing the potential of redox COFs to advance CIB technology.

Using AI to Predict Battery Life for New Designs

Professor Ziyou Song of the University of Michigan, with the assistance of Jiawei Zhang and their team, has developed a method for using AI to predict battery life of new designs based on just dozens of charge-recharge cycles instead of the usual 1,000 or more.

A Shield for the Next Generation: Lithium Batteries Get a Major Upgrade

Researchers found a silver coating that toughens the surface of an electrolyte fivefold against fracturing from mechanical pressure. It also makes existing imperfections much less vulnerable to lithium burrowing inside, especially during fast recharging.

Could Mobile Batteries Enable Electric Construction Vehicles to Enhance Grid Resilience?

In a first-of-its-kind test, engineers at the University of California San Diego are experimenting with large, mobile batteries to both charge electric...

Fast Charging of Electric Cars Without Cables

In a cooperative project, Empa researchers investigated inductive charging of electric cars. This is not only similarly efficient to cable-based charging but could also simplify the integration...

New Fuel Cell Could Enable Electric Aviation

Batteries are nearing their limits in terms of how much power they can store for a given weight. That’s a serious obstacle for energy innovation and the search for new ways to power airplanes, trains, and ships. Now, researchers at MIT and elsewhere have come up with a solution that could help electrify these transportation systems. Read on to learn more.

All-Solid-State Lithium Battery Breakthrough

Researchers at McGill University have made a major breakthrough in advancing all-solid-state lithium batteries, a promising next-generation technology for electric vehicle (EV) batteries. By addressing a long-standing issue with battery performance, this innovation could pave the way for safer, longer-lasting EVs. Read on to learn more.

Staining Technique Could Advance Li-ion Batteries

The discovery could lead to increased manufacturing efficiency of battery electrodes and ultimately help improve the charging rate and lifetime of Li-ion batteries.

Batteries that Can Withstand the Cold

Researchers at Texas A&M University have developed a battery design that continues operating through the coldest conditions.

Advancing All-Solid-State Batteries

To create efficient pathways for lithium-ion transport within the solid electrolyte, the research team focused on "divalent anions" such as oxygen and sulfur. Divalent anions play a crucial role in altering the crystal structure by integrating into the basic framework of the electrolyte.