Ionna Hits 100 Charging Sites While Sodium-Ion Batteries Achieve 11-Minute Charging and Megawatt Truck Charging Goes Live

Introduction
The EV charging industry is entering a new phase of network maturation and technological capability as automaker-backed charging joint venture Ionna reaches 100 operational sites with nearly 1,000 fast-charging bays, sodium-ion battery technology achieves 11-minute full charging in a Chinese production vehicle, and the first real-world megawatt charging session for heavy-duty trucks validates the MCS standard under live operating conditions in Europe. Meanwhile, rising gasoline prices have pushed consumer interest in electric vehicles to the highest level of 2026, with research activity reaching 23.8 percent of all vehicle shopping on Edmunds, and Tesla has ended production of its V3 Supercharger hardware to shift entirely to the next-generation V4 platform capable of delivering up to 1.2 megawatts per cabinet. At Shaffer Construction, Inc., we help Los Angeles property owners prepare for this rapidly advancing infrastructure landscape through expert commercial EV charger installation, electrical capacity assessments, and infrastructure planning that accounts for both current demand and next-generation charging requirements.
Ionna Charging Network Reaches 100 Sites with Nearly 1,000 Fast-Charging Bays
The automaker-backed Ionna charging network opened its 100th site in March 2026, just 13 months after energizing its first locations, with 964 individual fast-charging bays now operational across the United States. As Charged EVs reported, the network backed by BMW, General Motors, Honda, Hyundai, Kia, Mercedes-Benz, Stellantis, and Toyota has an additional 340 charging hubs with 3,700 charging bays already under contract, and more than 4,700 bays are contracted nationwide with nearly 1,500 currently under construction. All Ionna stalls are rated for up to 400 kilowatts, placing the network among the fastest public charging options available in the country.
Ionna has also launched its first discount program, offering General Motors EV drivers a 10 percent discount on all charging sessions initiated through Plug and Charge or GM brand apps, with additional automaker-specific discounts and loyalty programs planned throughout 2026. The network differentiates itself through driver-focused amenities that many competitors lack, including covered canopies at roughly one-third of sites, squeegees, windshield washer fluid, and air pumps. CEO Seth Cutler has outlined a long-term goal of deploying more than 30,000 high-power charging bays by the end of 2030. For Los Angeles commercial property owners, Ionna's rapid expansion and 400-kilowatt charging capability illustrate the performance standards that drivers are beginning to expect from public charging infrastructure. As we noted in our coverage of the 2026 EV Charging Summit, the industry is now focused on execution and reliability rather than simply adding more chargers, and properties that invest in high-power, well-maintained charging stations will attract the growing number of EV drivers who choose destinations based on charging availability and speed.
Sodium-Ion Battery Breakthrough Achieves 11-Minute Fast Charging for Production EVs
Chinese automaker BAIC Group has completed the first sodium-ion battery prototype in its Aurora battery series, achieving an energy density of over 170 watt-hours per kilogram with 4C ultra-fast charging capability that enables a full recharge in approximately 11 minutes. As Electrek reported, the battery operates across an extreme temperature range of minus 40 to 60 degrees Celsius while retaining 92 percent of its energy at minus 20 degrees Celsius, making it viable for deployment in virtually any climate. This development follows CATL's launch of its Naxtra sodium-ion battery with up to 175 watt-hours per kilogram of energy density, which powers the Changan Nevo A06, the world's first mass-produced sodium-ion electric vehicle, with a 45-kilowatt-hour pack providing up to 400 kilometers of range.
The sodium-ion battery sector is accelerating rapidly, with shipments reaching 9 gigawatt-hours in 2025, a 150 percent increase from 2024, and projections exceeding 1,000 gigawatt-hours by 2029. Sodium provides a lower-cost, less price-sensitive alternative to lithium, addressing one of the primary cost barriers in EV battery production. For the EV charging infrastructure market, these battery advances are directly relevant because vehicles capable of sustained 4C charging rates require electrical infrastructure that can deliver high power reliably without overloading building or utility service. Properties in Los Angeles that are planning charging installations need to account for rising power demands as vehicle battery technology advances. Shaffer Construction's electrical load study services help property owners assess whether their existing electrical service can support the high-power charging that next-generation vehicles will demand, and identify what upgrades may be needed before chargers are installed.
Windrose and Autel Validate Real-World Megawatt Charging for Heavy-Duty Electric Trucks
Chinese electric truck developer Windrose and charging equipment manufacturer Autel have completed the first real-world validation of megawatt-level charging under the Megawatt Charging System standard at a commercial site in Roosendaal, Netherlands. As Charged EVs reported, the deployment features a modular configuration combining three Autel MaxiCharger DS480 high-power charging cabinets connected in parallel to form a 1,440-kilowatt system, paired with the MaxiCharger DT1500 MCS-enabled dispenser capable of delivering up to 1.2 megawatts through the MCS interface with a maximum current of 1,500 amperes. The system integrates liquid-cooled cable technology, coordinated power conversion, and communication architecture aligned with the ISO 15118-20 standard, while also maintaining backward compatibility with CCS charging at up to 650 amperes continuous output.
The Megawatt Charging System enables charging of heavy-duty electric vehicles at power levels up to 3.75 megawatts, and this demonstration marks an important transition from laboratory pilots to validated commercial deployments. The Windrose all-electric truck achieves 670 kilometers of fully loaded range at 49 metric tons of total weight, with its second generation targeting over 800 kilometers. As we covered in our analysis of fleet megawatt charging and NACS connector growth, heavy-duty electrification represents the next major infrastructure investment cycle after the current light-duty buildout. For commercial property owners in Los Angeles who serve fleet operators, distribution centers, or logistics companies, the arrival of commercial megawatt charging means that electrical infrastructure planning must account for power demands that are orders of magnitude beyond current Level 2 or even DC fast-charging installations. Shaffer Construction works with commercial clients across Los Angeles to design electrical infrastructure that can accommodate both current and future charging requirements, including the high-amperage service connections that megawatt-class equipment demands.
Rising Gas Prices Push EV Shopping Interest to Highest Level of 2026
Consumer interest in electric vehicles surged to the highest level of 2026 during the third week of March as rising gasoline prices prompted a measurable shift in vehicle shopping behavior. As Tech Brew reported, vehicle shopping website Edmunds found that consideration of electrified models reached 23.8 percent of all research activity during the second week of March, up from 22.4 percent the prior week and 20.7 percent two weeks earlier. Edmunds head of insights Jessica Caldwell noted that when consumers see gas price spikes, they begin evaluating alternative options, though the current trend represents more of a shift in consumer sentiment than an immediate purchasing surge. A former General Motors chief economist cited by the report estimated that US buyers typically require three to six months of elevated gasoline prices before their vehicle preferences translate into actual purchasing decisions.
The gas price increase, driven in part by geopolitical disruption affecting approximately 20 percent of global oil supplies transiting the Strait of Hormuz, is coinciding with a significant influx of off-lease electric vehicles entering the used market, creating a potential convergence of elevated fuel costs and more affordable EV options for cost-conscious buyers. Internationally, BYD is reporting increased demand in Asian markets, used EV dealers in England have experienced record traffic, and global EV sales reached 1.1 million units in February 2026. For Los Angeles property owners, rising consumer interest in EVs translates directly into growing demand for residential and workplace charging infrastructure. As we discussed in our coverage of California's 2026 building code EV charging requirements, properties equipped with charging stations are increasingly positioned as premium options in the real estate market, and the current environment of rising gas prices is likely to accelerate that trend. Property owners who install charging infrastructure now are positioning themselves to capture demand from the wave of new and used EV buyers entering the market over the next 12 to 18 months.
Tesla Ends V3 Supercharger Production and Shifts to V4 Platform with 1.2 Megawatt Capacity
Tesla has officially concluded production of its V3 Supercharger power electronics cabinets at Gigafactory New York after seven years and more than 15,000 units manufactured, marking the full transition to its next-generation V4 hardware platform. As EV Charging Stations reported, each V3 cabinet supplied power for up to four individual stalls, meaning more than 60,000 V3 stalls are now installed across the Supercharger network, which closed 2025 with 77,682 total stalls. The V4 power electronics cabinets now entering production are rated at up to 1.2 megawatts and can supply power to up to eight V4 dispensers with power sharing, delivering up to 500 kilowatts per stall while supporting voltage up to 1,000 volts.
Tesla has deployed only two full V4 Supercharging stations in the United States so far, one in California and one in Utah, though multiple additional sites are under construction. The V4 platform represents a significant leap in capability that will enable substantially faster charging for compatible vehicles, and the transition signals Tesla's confidence that the higher power levels will be needed as its own vehicle fleet and the broader EV market adopt battery architectures optimized for ultra-fast charging. As we reported in our analysis of the US crossing 70,000 DC fast-charging ports, the national charging network is increasingly moving toward higher power levels, with nearly one in four new chargers installed in late 2025 capable of 250 kilowatts or more. For Los Angeles property owners considering EV charger installations, the trend toward higher-power charging equipment underscores the importance of ensuring adequate electrical capacity at the outset. Shaffer Construction helps clients plan installations that accommodate not just today's Level 2 and DC fast-charging equipment but also the higher-amperage circuits and service connections that next-generation charging hardware will require, avoiding costly retrofits as the industry continues its rapid power escalation.
Conclusion
This week's developments illustrate an EV charging industry that is simultaneously expanding its network footprint, advancing the underlying battery and power delivery technology, and benefiting from macroeconomic conditions that are pushing more consumers toward electric vehicles. Ionna's rapid deployment to 100 sites with 400-kilowatt chargers demonstrates that automaker-backed infrastructure investment is delivering tangible results, while sodium-ion battery breakthroughs and megawatt charging validation for heavy-duty trucks signal that the next generation of charging demand will require substantially more electrical capacity than current installations provide. Rising gas prices are driving EV consideration to its highest point of 2026, and Tesla's transition to V4 Supercharger hardware capable of 1.2 megawatts per cabinet confirms that the industry's trajectory is firmly toward higher power and faster charging across every vehicle segment.
Ready to prepare your Los Angeles property for the next generation of EV charging infrastructure? Shaffer Construction, Inc. provides expert design, permitting, and installation services for commercial and residential charging systems, electrical load studies to assess and plan service capacity, and infrastructure upgrades that position your property for both current and future charging demand.
Shaffer Construction, Inc.
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