SAE has voted unanimously to form a task force to expedite its NACS standardization process, and thinks that this process could finish by the end of the year – much earlier than we expected. We spoke with the chair of the task force for some insight on what the process might look like.
Tesla released specifications of its charging connector in November 2022. It called it the “North American Charging Standard,” which was somewhat of an absurd name at the time, given that Tesla was the only company using it.
However, Tesla’s argument was that most of the cars and most of the DC charging stations in America already used Tesla’s connector, so it should be considered a de facto standard anyway.
So now that we have what looks like a standard, the professional engineering organization which develops industry standards has taken up the flag of creating a real, independent standard that is no longer in the hands of Tesla.
This is an important move because many governments and companies would understandably have an issue with a single company having control over a standard that, at this point, it seems like everyone is planning to use.
NACS standard could come this year, named “J3400”
We talked to Rodney McGee, Ph.D., of the University of Delaware, who is chairing SAE’s NACS task force.
The most important thing he told us is that the SAE Task Force aims to publish its work by the end of this year, only around six months after the start of the standards process. This is significantly faster than we thought it would take to complete the process.
McGee said that SAE is the only standards-setting organization that would be able to publish NACS this quickly, because the timelines for meetings and consensus in the ISO and IEC, two other standards organizations, are much longer due to the complex document processes used by these international organizations.
Another reason for this quicker timeline is because the NACS connector already exists on millions of vehicles, and makes up the majority of the installed base in the US. Since their stations are listed to UL standards and have been proven in the real world, many questions are already answered.
The standard will likely take the official name “J3400,” similar to the name of the current J1772 plug used in SAE CCS chargers. Though it could colloquially be known as J3400, NACS, or even “the Tesla plug,” depending on which name the EV-owning public seizes on.
But McGee told us that this his interest in NACS isn’t just on the DC side of charging, where most of the public’s imagination has focused, but on AC charging where the vast majority of actual charge sessions occur. It turns out that NACS is superior to J1772 for AC charging in one significant way – it can use an input voltage of up to 277 volts, whereas J1772 uses 208-240V.
This not only enables faster AC charging due to higher voltages, but more importantly makes for easier setup on commercial electricity supplies, which is often supplied as 480-volt three-phase power, of which a 277-volt single-phase circuit can be used for charging. This could make public AC charging – in parking garages for apartment buildings or workplaces, for example – cheaper and easier to install since commercial customers won’t need to install their own transformers.
McGee said that Tesla has been very helpful with the process in the last two weeks since SAE proposed making NACS a real standard, and is leaving the future of NACS up to a consensus-based standards process.
Plug & Charge, a colloquial name for the ISO 15118 standard which allows simple “plug in & walk away” operation of public charging stations, has had a long and difficult implementation process. For years charging station providers have promised it’s just around the corner, but it seems to never materialize.
This is part of why Tesla leads in charging experience satisfaction, because plugging into a Supercharger is a simple process that takes seconds, whereas other chargers might require a subscription, a payment app, swiping a credit card, or at the very least waiting the better part of a minute for authentication to occur before charging initiates.
Besides these user experience issues, McGee pointed out one of the lesser-discussed reasons the standard has been hard to implement in the US, and how the SAE has been working on that problem since before NACS, and sees NACS as a opportunity to further its effort.
Plug & Charge requires a Public Key Infrastructure on the back-end to authenticate vehicles and payments. Public keys are a cryptographic mechanism that allow for secure authentication – one example is website certificates, so your computer can know that it is looking at a legitimate website.
In Europe, this PKI is provided by a company called Hubject, which verifies charging sessions on European public chargers.
But in the US, nobody has coalesced around a single company or organization to provide these certificate services yet. McGee said this is a major obstacle to Plug & Charge in the ISO 15118 standard, first published in 2014, since it is a technical standard did not initially prescribe solutions that were practical for the market.
SAE participants see the wider efforts around the NACS process as an opportunity to solve this problem going forward. Since the industry is shifting to NACS, this disruption could serve as the right time to solve this problem. It is engaging with industry (through SAE-ITC) to create a PKI for NACS which will hopefully solve this problem going forward.
Electrek’s Take
We were surprised to hear that NACS could be certified as a standard by the end of this year.
In the past, standards have taken much longer to develop – in fact, that’s why we even have the Tesla plug in the first place.
When Tesla was building the Model S, there wasn’t a standard that could do both AC and fast DC charging in the same plug. The rest of the industry – and the SAE – was slowly working out the CCS standard, but Tesla couldn’t wait any longer and went its own way, building the Tesla plug and later revealing the Supercharger network.
Now, more than a decade later, that Tesla connector looks likely to become the main charging standard in North America.
So the idea that this could be approved by the end of the year definitely raised our eyebrows, given the history of charging standards implementation and sometimes-long timelines involved.
And we’ve had a lot of questions about Plug & Charge and how long it has taken to implement in the past, so the conversation with McGee was enlightening on that front. It’s good to hear that a solution might finally be around the corner.
But this is a bit of a double-edged sword – while the NACS disruption gives an opportunity to solve the Plug & Charge problem for NACS, increased focus on the new charging standard might mean that nobody bothers to fix it for CCS, as it rapidly becomes considered a “legacy standard” the likes of CHAdeMO.
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Cadillac wants to live up to its “standard of the world” tag line so bad they can taste is – but adding $60K to the CELESTIQ’s MSRP might not be the flex the marketing team might think. To teach them a lesson, we’re going to ignore the CELESTIQ and list every new EV you can buy for less than that $60K price hike, instead. Enjoy!
If you’re curious about what those vehicles are actually selling for, what rebates and special rates are out there, or even just want to take one for a test drive, click on one of the links and you’ll be directed to a local dealer who can walk you through it all (trusted affiliate link).
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Zhengzhou Nissan has launched a new, plug-in pickup in the Chinese market called the Z9. It’s the same size as the Nissan Frontier Pro, offers over 35 miles of all-electric range, and pricing starts at just $16,600.
UPDATE 04NOV2025: more details and more markets for 2026.
The rebuilding of Nissan started to pick up earlier this year with the launch of the brand’s first plug-in pickup truck in China this past summer. The plug-in hybrid (PHEV) model offers 410 hp and an 84 mile electric-only range – more than enough for it to meet the everyday needs of most drivers with easy access to liquid fuel when needed.
It seems like a neat truck, but since it was designed and developed specifically for the Chinese market, its great specs and nearly impossible $24,800 starting price (on the entry-level Frontier Pro model) meant it would have limited impact – and limited interest – in other markets.
You can read the original post, first published back in June, below, then let us know what you think of Nissan’s plans to export its plug-in pickup to other markets in the comments.
What’s more, if you feel like spending a bit more, you can get a Zhengzhou Nissan Z9 equipped with a 32.85 kWh battery that’s good for almost 85 miles (135 km) of all-electric range. And even that extended-range model, at ¥168,900 (about $23,400) is still price-competitive with the Jeff Bezos-backed Slate EV.
In short, it’s bound to be a winner.
It’ll sell, but it won’t sell here
US-market Nissan Frontier.
With excitement surrounding the Kia Tasman, Slate, and other, similarly affordable light-duty pickups building on the success of the Ford Maverick hybrid, it should come as no surprise that Nissan has international ambitions for its newest electrified pickup.
“In alignment with our ‘In China, For China, Toward the World’ strategy for electrification and smart transformation, Nissan will fully support ZNA’s ‘off-road strategy,’” explained Stephen Ma, Chairman of Nissan (China) Management Committee and President of Dongfeng Motor Co., Ltd. “We are working to strengthen our research and manufacturing capabilities, further advancing our presence in the core markets of pickups and off-road vehicles, with the ultimate goal of achieving global expansion.”
It’s exciting stuff, but with all the recent troubles it’s been experiencing, it’s doubtful that Nissan will bring either of its new, Chinese-built mid-size pickups to the US (electrified or otherwise).
“The mission of the new generation of Chinese automotive professionals is clear – to ensure that made-in-China cars are driven across the world. ZNA will utilize its dual-brand and dual-channel advantages to expand its global footprint,” Mr. Mao Limin, Executive Vice President of ZNA, at the Z9’s launch. “We aim to be one of the top exporters of pickups within three years and to reach a sales milestone of 100,000 units.”
I’ve already written out my own comeback plans for Nissan, and this new Chinese-market pickup truck doesn’t really fit into them. Like many of you, I’m of the belief that a PHEV isn’t an EV – but I do see their value as “lilypad” cars, and the two Lightning owners I know? Their previous Ford F-150s were hybrids.
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Your personalized solar quotes are easy to compare online and you’ll get access to unbiased Energy Advisors to help you every step of the way. Get started here.
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Finnish energy giant Wärtsilä has announced the latest addition to its massive network utility-scale battery energy storage system (BESS) projects in Australia: a record-breaking 1.5 GWh deployment that brings the company’s total energy storage capacity in the nation to 5.5 GWh.
The future of large-scale energy projects in Australia is looking increasingly DC-coupled thanks to Wärtsilä, which just announced plans to build the largest BESS of its kind in the National Electricity Market (NEM). The massive hybrid battery project that marks the company’s ninth site down under, and pushes its total capacity to a formidable 5.5 GWh.
The company says its latest, “record-breaking” energy storage plant is a blueprint for how to efficiently combine solar generation and storage to create a more resilient and decarbonized grid.
“This project is significantly larger than our earlier DC-coupled project, underscoring the need for this type of technology in expanding at scale,” said David Hebert, vice president of Global Sales Management at Wärtsilä. Hebert called the DC-coupled technology, “a breakthrough for hybrid renewable plants and a critical step towards establishing a financially viable renewable energy future.”
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Hebert believes projects like this one play a hugely important role in stabilizing Australia’s grid while, at the same time, advancing the country’s ambitious net-zero emissions targets from the energy sector by 2045.
With a 20-year service agreement already in place and the order set to be booked this quarter, this project is a working prototype for the next generation of global renewable assets. As nations worldwide grapple with the challenge of moving beyond fossil fuels, the success of this massive DC-coupled system will provide a real-world model for how to build a grid that is cleaner, smarter, and more resilient than ever before.
Electrek’s Take Explainer
If you’re not familiar with DC-coupling, it’s an efficiency game-changer. Unlike traditional AC-coupled electrical systems that require converting solar-generated direct current (DC) to alternating current (AC) for use by the grid, and then back to DC to use in a battery, a DC-coupled system connects the solar array and battery directly. This architecture cuts energy losses that occur during conversion, capturing more solar power and significantly improving project economics and overall system efficiency.
In other words: it saves money, and shores up the grid. Wins all ’round!
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