Thursday, July 30, 2026

What the next generation of EV charging has to look like


The US charging network 2.0—The evolution of a revolution: Part 4
» Read part 1 here: How the biggest US EV charging networks got their starts
» Read part 2 here: How government helped build America’s EV charging market
» Read part 3 here: Why EV charging is still such a hard business

The next phase of EV charging deployment will not be defined simply by adding more pins on a map. It will be defined by whether the industry can add a lot more capacity, faster and more reliably, while giving investors, utilities and site hosts a better path to acceptable returns.

The scale of the buildout is getting harder to ignore

According to the International Energy Agency’s Stated Policies Scenario, US charging networks will need to install 58,000 public chargers per year to stay on a 2030 trajectory based on historical EV-sales trends. That equates to adding 70% more chargers each year than have ever been installed in the US in a single year. The same IEA analysis shows that the US charging market is not keeping pace with EV sales. The ratio of EVs to public chargers climbed from 15:1 in 2016 to 33:1 in 2024. By comparison, the EV-to-charger ratio across the European Union has never exceeded 15:1.

So how can charging networks expand to meet growing EV demand while staying afloat? The signs point in three directions: continued public support, more direct involvement from the companies that keep the lights on, and a rethink of how infrastructure incentives are structured.

Utilities have to matter more

Many utilities across the US already support EV charging through grant, incentive or reduced-rate programs. The Edison Electric Institute tracks hundreds of EV programs that reduce the cost of installation or the price of electricity delivered to vehicles. A few utilities have owned and operated charging stations themselves—Portland General Electric and Kansas City Power & Light are examples—but the broader opportunity is in using utility balance sheets and rate structures to lower deployment risk for private developers.

Several utilities offer make-ready incentives that cover the cost of bringing power to a station, one of the most expensive and unpredictable parts of the project. Others defray equipment costs or discount each kilowatt-hour delivered to an EV. These programs do not just benefit charging developers—they can also help utilities sell more power and fill in some of the valleys when demand is lower and generating assets are underutilized.

Expanding the utilities’ role is critical, according to a recent Transportation Energy Institute report on EV charging infrastructure funding. As the report notes, utilities can provide important relief from costly demand charges and can play a stabilizing role in the business case for charging.

Utilities are not just another group of stakeholders. In many cases they are the only players that can materially reduce interconnection risk, demand-charge pain and upfront power-delivery costs.

Speed matters almost as much as capital

Delays from utilities in getting stations operational once a site is selected can doom profitability. The permitting, equipment-procurement and power-delivery process can still take 6 to 24 months. Utilities are making strides in expediting those steps, but support from regulators to streamline the process and make it more of a partnership would greatly aid the industry.

Delays of months to years can significantly impact the profitability of a station because the payback period is extended. This makes project speed almost as important as project cost. A charger that is waiting on utility work is not just delayed infrastructure. It is stranded capital, delayed revenue and a longer road to investor confidence.

Rethinking incentives around the utilization gap

Pasquale Romano, formerly the President and CEO of Chargepoint, argues that incentives should focus less on simply buying hardware and more on the “utilization gap” that appears during the first years after a new charging site opens. New stations are often unknown to local EV drivers and need marketing, time and word of mouth to get on consumers’ radar.

His suggestion is that government or utility incentives cover the gap between what it costs to operate a station and the revenue it generates during this early period, giving investors more certainty because they “can’t take the utilization risk open-ended.” The incentives could decline over time and even include bonuses if stations exceed projected utilization.

That idea is notable because it treats underutilization as a predictable ramp-up problem rather than as proof that a site was a mistake. In a young market, that difference matters.

The charging industry may need to subsidize not only steel in the ground, but also the time it takes for a new site to become known, trusted and busy enough to pay for itself.

The virtuous cycle the industry is chasing

Interjecting funds that expand the charging network by reducing investor risk creates a virtuous cycle with vehicle sales, according to Electrification Coalition Executive Director Ben Prochazka. More visible and reliable charging gives consumers confidence that there are enough places to plug in, which helps grow EV sales, which then supports more investment in charging.

That is the real test for Charging Network 2.0. The industry has already proven it can build chargers. The next challenge is building a network that is faster to energize, easier to finance, more reliable in operation and better aligned with the pace of EV adoption.


About the authorJohn Gartner has been analyzing and writing about EV infrastructure since 2009. He is the Senior Director at the Center for Sustainable Energy.



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Toray develops a resin film for anode current collectors to cut battery weight


Toray Industries has developed a resin-film substrate for anode current collectors in lithium-ion batteries that it says is the first to meet all four key material requirements at once: resistance to oxidation and reduction, adhesion to the metal layer, mechanical strength and thermal stability. Toray says the film lets battery makers swap the copper foil that anodes conventionally use for a lighter film current collector, a resin film coated with a thin copper layer.

A current collector built on the new film is 50% to 60% lighter than a conventional copper-foil collector, which Toray says should cut battery cell weight by about 10%.

An anode current collector draws current from the battery’s anode. Polyethylene terephthalate (PET) film already serves as the resin substrate on the cathode side but degrades in the strongly reducing environment at the anode, which had kept resin substrates out of anode current collectors.

Comparison of copper foil and film current collectors for anode applications

Toray built the new substrate using its polymer alloy technology, blending two or more polymers to reach properties a single resin cannot. It says the film resists reduction and bonds strongly to the copper layer, matches copper foil in mechanical strength and shows low thermal shrinkage. Toray says battery cells using it performed comparably to conventional copper-foil current collectors.

Toray assessment of capacity retention during battery cycling tests
(using single-layer laminate cell with battery capacity of 30 milliampere-hours)

Because a current collector is inactive mass, trimming its weight raises the cell’s specific energy, which Toray says can lengthen run times for mobile devices and extend drone and vehicle range. Toray estimates that if the weight savings go toward more cathode and anode active material and electrolyte, keeping the negative-to-positive capacity ratio constant, the film could extend electric vehicle range by up to 10%.

Toray has produced a standard grade of the film at 4.5 microns thick on mass-production equipment and has begun sending samples to customers. It is working to make the film thinner. The company plans to commercialize the film in small and medium batteries for mobile devices, drones and electric vertical take-off and landing (eVTOL) aircraft, and is studying its use in larger batteries for electric vehicles and energy storage.

Source: Toray Industries



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Wednesday, July 29, 2026

Megawatt charging is coming, but most test systems aren’t ready


As EV platforms push from 400 V to 800 V and beyond 1,000 V, engineers are facing a growing gap between charging capability and what can be safely tested in real-world conditions. 

This whitepaper unpacks the concept of “validation anxiety” and the risks tied to reliability, lifecycle performance, and grid interaction. 

It also walks through the new requirements for testing chargers, batteries, and full system integration at MW scale. Download it to understand where current test systems fall short and how to prepare for the next wave of ultra-fast charging. 



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Empower EIT commissions Dallas center, produces battery-grade lithium carbonate


Empower EIT, a vertically integrated lithium technology and operating company, has begun operation of its direct lithium extraction (DLE) and conversion process at its new new 17,000-square-foot facility in Dallas.

The process turns extracted lithium chloride into battery-grade lithium carbonate. The company is aiming to make its first commercial sales in 2027.

Empower EIT ran five processing campaigns, each starting from eluate representing 40,000 gallons of brine, extending capabilities the company demonstrated on multiple domestic brine resources in earlier trials. The results of all five campaigns were evaluated by an independent testing lab, which verified battery-grade lithium carbonate at 99.68% to 99.91% purity.

DLE pulls lithium directly from brine rather than concentrating it in evaporation ponds, the slower method used in conventional brine operations.

Alongside the processing line, the Dallas center houses an environmental lab that the company says will support resource owners with brine testing, resource validation and the design of lithium recovery systems from bench scale through field-deployable units. Empower EIT says it has also shipped battery-grade lithium carbonate to a confidential offtake partner for final evaluation.

“The commissioning of our Dallas Operations & Innovation Center represents the culmination of more than a decade of research, development and technical optimization,” said Preston McEachern, Chief Technology Officer at Empower EIT. “Combined with the field deployments to date, this validates that our technology is ready to support commercial deployment.”

Source: Empower EIT



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Easelink collaborates with SEG Automotive to scale its automated EV charging system


Easelink’s Matrix Charging system enables automated conductive charging of EVs. This capability is not just about convenience—it facilitates various commercial EV applications and lays the groundwork for future autonomous mobility solutions. It also makes it easier to integrate EVs into V2G applications and other smart energy systems.

Now Easelink has partnered with global automotive supplier SEG Automotive to advance the industrialization and market launch of Matrix Charging. As part of the partnership, both companies will collaborate on initial OEM series production projects. SEG Automotive is also preparing to add Matrix Charging technology to its own product portfolio.

SEG Automotive will join the Matrix Charging Interest Group (MCIG), a trade group that promotes standardization of Matrix Charging technology.

“We see great potential in automated charging solutions and plan to offer our customers corresponding products and integration solutions going forward,” said Gunter Meyer, Chief Market Officer New Business at SEG Automotive. “At the same time, we support standardization within the MCIG as an important step toward market acceptance, long-term interoperability and thus investment security.”

“This partnership is an important building block in our mission to drive innovation and, together with strong industry partners, establish the global standard for automated charging,” said Hermann Stockinger, CEO and founder of Easelink. “By licensing Matrix Charging technology, we are laying the groundwork for rapid scaling and can optimally integrate the technology into existing value chains in the automotive industry.”

Source: Easelink



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Tuesday, July 28, 2026

Download trend paper: Supercharging data connectivity to meet next-generation automotive expectations


Automotive consumers demand more personalization, autonomy and connectivity from their driving experience. To make this a reality, connectivity plays a pivotal role in vehicle innovation design requirements.

The next generation of vehicles needs more cameras to support advanced driver-assistance system (ADAS) and autonomous driving (AD) functionalities.​ The cameras need to be smaller in size while also providing a higher resolution for more detailed views for the driver. For these newer compact yet powerful cameras, the connectors used will be required to support higher bit rates while also offering a new level of physical integration into the device itself.

Download this trend paper to learn about the future of vehicle technology and the connectivity solutions that enable this evolution of superior mobility.

Download now.



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Wevo’s WEVOSIL silicone gap filler can fill millimeter-scale battery pack gaps


German potting and adhesives manufacturer Wevo-Chemie has introduced a new thermally conductive silicone gap filler for compact assemblies such as high-voltage battery packs and power electronics.

Wevo’s WEVOSIL 26040 FL gap filler is rated at 4 W/m·K and can be applied at bondlines of less than 70 µm. The material has a thermal conductivity of 3 W/m·K and a density of 2.22 g/cm³.

Wevo says conventional paste-like gap fillers with high viscosity quickly reach their limits when gaps measure only a few millimeters, and that the new material can be applied reliably in tight spaces. It can be laid down as a bead and compressed into place under low pressure. If no free areas need to be connected, it can also be injected into the gap, and Wevo says its high sag resistance keeps it from flowing back out.

The gap filler can be processed using standard dosing systems, such as those used for potting compounds, including both piston and eccentric screw pumps. Wevo says the extruders and barrel or drum extrusion stations that many highly filled gap fillers require aren’t necessary, and that its sedimentation-optimized formulation can be stirred back to a uniform consistency with simple mixing tools in a few minutes even after prolonged storage. The choice of filler and the low viscosity also help prevent abrasion in the dosing systems and the maintenance costs that come with it, the company says.

The material cures without by-products or volume shrinkage, and the cured surface stays tacky. Wevo says the density is significantly lower than that of many highly filled gap fillers of comparable thermal conductivity, which supports weight-optimized assembly designs.

Wevo says compact high-performance batteries or electronic components in humanoid robots can be thermally bonded to the outer skin in narrow areas with layers of 1 to 2 mm to support rapid, uniform heat dissipation. Wevo also names batteries for electric vehicles and industrial environments among the applications.

Source: Wevo-Chemie



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What the next generation of EV charging has to look like

The US charging network 2.0—The evolution of a revolution: Part 4 » Read part 1 here:  How the biggest US EV charging networks got their st...