2023 Battery Show North America Opens as Automakers, Suppliers Intensify Battery Investments

As the world’s major auto markets begin an inexorable shift to EVs and hybrid-electric vehicles (HEVs), any discussion of the engineering...

Maximizing the Performance of Battery Cells for Better Energy Storage

The National Renewable Energy Laboratory is leading the development of new lithium-ion (Li-ion) battery designs specific to the stationary storage requirements.

Extending Battery Life of Small Drones

A continuous flight of small drones over its perimeter could enhance security of the nation's border, but there is one small problem: The battery limitation of small drones (they last about 30 minutes)...

Micro-Supercapacitors Enable Fast Charging

Micro-supercapacitors could revolutionize the way we use batteries by increasing their lifespan and enabling extremely fast charging. Now, researchers at Chalmers University of Technology have...

Hydropower Technology Swaps Dams with Electric Trucks

In steep mountain regions, the potential for generating electricity from a small stream of water is high, however, the hydropower potential of these regions remains untapped as it...

Technique Heals Dendrites in Solid-State Batteries

The method enhances the battery's safety while it is being used, without opening the battery cell.

Polymer-Based Battery Enables Fast Charging and Low Operating Temperatures

The battery charges faster than a lithium-ion battery and is fire-safe and eco-friendly.

Q&A: Optimizing Lithium-Ion Batteries for Extreme Fast Charging

New lithium-ion batteries that can be charged in 10 to 15 minutes at a roadside charging station.

Method Recharges an Electric Car as it Drives

This practical technique uses magnetism to transmit electricity wirelessly to recharge electric cars, robots, or drones.

Long-Life Lithium-Metal Battery

The technology could be key to lighter, less expensive, and long-lasting batteries for future electric vehicles.

Advancing Battery Technology: THE 2021 BATTERY SHOW Preview

The Battery Show North America is a forum for advanced battery technology for electric and hybrid vehicles, utility and renewable energy support, portable electronics, medical technology, military, and telecommunications.

Hybrid Membrane Doubles the Lifetime of Rechargeable Batteries

The membrane prevents dendrite formation, at least doubling the lifetime of a lithium-metal battery.

Sustainable Aluminum-Anode Batteries

The rechargeable batteries could be a safer and more environmentally friendly alternative to lithium-ion batteries.

Q&A: Wireless Charging for Electric Vehicles

Dr. Burak Ozpineci is developing a system that charges electric vehicles while driving.

Range-Doubling Lithium-Metal Batteries “Build Themselves” in Li-Ion Manufacturing Method

Lithium-metal solid-state batteries can provide a safer, more energy-dense alternative to current technology.

Wireless Charging for Lunar Robots

See how WiBotic — a maker of wireless charging and fleet energy management technologies — is preparing robots for the Moon.

Charging Port for Autonomous Drone Swarms

Hundreds of drones can recharge autonomously on unmanned ground vehicles.

New SAE Wireless Charging Standard is EV Game-Changer

SAE J2954 paves the way for electric vehicle charging without a plug and enables alignment for manual/autonomous parking.

Supercapacitor Based on Manganese Oxide

This supercapacitor promises storage, high power, and fast charging.

Composite Material Increases Electrical Current Capacity of Copper Wires

The material can be scaled for use in ultra-efficient, power-dense, electric vehicle traction motors.

Self-Heating Battery Enables Quick Recharging of Electric Vehicles

This battery would enable a 10-minute electrical vehicle recharge.

Q&A: Charge Wirelessly as You Drive

A new system from Oak Ridge National Laboratory enables electric vehicles to be charged while on the road.

Ultrasound Device Improves Charge Time and Run Time in Lithium Batteries

The device brings lithium metal batteries one step closer to commercial viability.

Semi-Liquid Metal Anode

Lithium batteries made using this electrode type could be much safer than typical lithium metal-based batteries.

Machine Learning Method for Battery Development

The method slashes battery testing times — a key barrier to longer-lasting, faster-charging batteries for electric vehicles.

Maximizing Safety in Advanced Battery Systems

Fuse devices enable circuit safety in high-power applications, such as motion control and alternative energy generation, in addition to electric vehicles.

“Smart” Frequency-Sensing Charge Controller for Electric Vehicles

This controller minimizes the burden on the power grid.

Electric Vehicle Fast Chargers Present Some Overlooked Circuit Protection Challenges

The first mass-produced electric vehicles (EVs) hit the road late in 2010 with the introduction of the Nissan Leaf, which remains the world’s top-selling,...

Battery Provides Electric Vehicles with Immunity from Climate Conditions

Conventional lithium-ion batteries cannot be rapidly charged at temperatures below 50 °F. Electric vehicles are popular on the West Coast because the weather is...