U.S. Energy announced the introduction of Volt Vault Lite, a new model within its Volt Vault EV charging product line. Volt Vault Lite is designed as a smaller, more mobile alternative to the Volt Vault Classic and is capable of operating on propane … [Read more...]
The top EV charging articles of 2025
Electric vehicle (EV) charging continues to evolve in response to higher power levels, new vehicle architectures, and expanding use cases across home, public, and fleet environments. Throughout 2025, engineers addressed charging challenges that span … [Read more...]
ADS-TEC Energy’s ChargePost to support ultra-Fast EV charging and grid stability
ADS-TEC Energy, a global provider of battery-based energy storage and fast-charging systems, and Salzburg AG, a regional energy and infrastructure provider in Austria, announced the successful technical pre-qualification of the ChargePost fast … [Read more...]
New funding accelerates deployment of grid-independent EV charging systems
Edge Energy, a developer of energy conversion technology for electric vehicle (EV) fast charging, announced a strategic investment from PRETTL Mechatronics & Actuators (PMA), a global company specializing in automotive, electronics, and energy … [Read more...]
Why EV engineers are turning to liquid-cooled charging systems
Electric-vehicle (EV) connectors and charging cables must safely handle increasingly high currents and power levels. Conventional air-cooled cables and connectors begin to reach practical limits around 250 A continuous, with some designs capable of … [Read more...]
Part II: How engineers are optimizing dc fast-charging systems for interoperability and V2G
In Part I of this interview, Mike Calise, CEO of Tellus Power, discussed how engineers ensure grid stability, system safety, and reliability in high-power dc charging networks. In this second installment, the conversation turns to the … [Read more...]
How fast and ultra-fast charging are changing the EV experience
A decade ago, adding 100 miles of range in under half an hour was more aspiration than reality for most electric vehicles (EVs) in the United States. Today, fast and ultra-fast charging have become critical enablers of EV adoption, typically … [Read more...]
How high-power dc fast chargers manage heat and impact EV batteries
Fast electric vehicle (EV) charging standards, such as the Combined Charging System (CCS) and Charge de Move (CHAdeMO), regulate the safe, efficient delivery of direct current (dc) to battery traction packs. As shown in Figure 1, high-power dc … [Read more...]
How can liquid cooling be applied to charging cables during dc fast charging?
Integrating a liquid coolant system into the cable assembly and connector housing of electric vehicle (EV) charging infrastructure moves coolant around the high-current wires and connectors. The liquid coolant circulates through jackets or channels … [Read more...]
What are the challenges with high-voltage EV charging?
With existing battery technologies, higher voltages are the key to faster charging and reduced range anxiety. Current fast charging stations can deliver up to 600 Vdc and 400 A for a total power of 240 kW and charge an EV battery pack up to 80% in … [Read more...]









