Solid-state battery developer QuantumScape has shared its latest milestone, delivering prototype samples to OEMs en route to commercialization and EV implementation one day. By delivering the Alpha-2 cells, the company has already fulfilled one of its 2024 goals, and it’s only March.
Today’s milestone is merely another step forward in a decade-plus journey QuantumScape ($QS) has been on to develop scalable, energy-dense solid-state battery cells that can one day achieve cost parity with traditional lithium-ion cells popular in current EV models.
The past four years of QuantumScape’s progress have been particularly exciting, as it developed a proprietary ceramic separator that enabled single-layer prototype cell testing, followed by 10-layer cells, then 16-layer prototypes.
By Q2 2022, QuantumScape’s solid-state technology had expanded to 24 layers in an A0 cell – part of a three-step journey of A, B, and C prototype cells to undergo internal and customer testing before entering commercialized production.
By the end of 2022, QuantumScape began delivering the first 24-layer A0 prototype cells to automotive partners, and by Q1 2023, testing had been completed by at least one unnamed EV OEM.
Those samples returned better-than-expected results, paving the way for the next wave of solid-state prototype cells called Alpha-2 before fully evolving into QuantumScape’s first commercial product – the QSE-5 (seen below), seemingly destined for EV platforms. Per news today, those Alpha-2 prototypes are now reaching customers for testing.
A mockup of QuantumScape’s QSE-5 solid-state cell with FlexFrame / Credit: QuantumScape
QuantumScape’s EV cells enter next testing phase
According to an update from QuantumScape earlier today, customer shipments of the Alpha-2 prototype cells to customers are now underway, giving those OEMs the opportunity to test much of the progress the solid-state battery developer has made in the past year since delivering A0 cells.
Even at six layers, the Alpha-2 is more energy-dense than the 24-layer A0 prototype, enabled by higher-loading cathodes (more active material) and more efficient packaging, according to QuantumScape.
The battery developer shared that its latest Alpha-2 cells feature the main functionality of the QSE-5 end product and were developed as another opportunity for customers (assumedly some in the EV space) to “test key performance parameters and prototype-level reliability.” QS president and CEO Dr. Siva Sivaram elaborated on the process:
The Alpha-2 shipments represent an important milestone on our path to commercialization. Customer feedback is the most critical input in the product development cycle as it provides insight into areas that need improvement and strengthens collaboration. The faster we can get new product iterations into customers’ hands, the faster we get to production. We are very encouraged by the initial Alpha-2 performance results and excited about the first QSE-5 cells we expect to manufacture later this year.
QuantumScape explained that the Alpha-2 prototype cells act as a bridge between the A0 and QSE-5 B0 prototypes Sivaram mentioned above. While automakers test these new prototype solid-state cells, QuantumScape says it will continue developing and integrating component-level improvements into the next iteration, utilizing electrolyte separators produced using the company’s much faster “Raptor” equipment and process.
If and when it comes to fruition, QuantumScape’s scaled production of QSE-5 solid-state cells could be a game changer in EV mobility. Company co-founder and CTO Tim Holme shared excitement about the potential of the technology:
The improvements in energy and power densities demonstrated by the Alpha-2 prototypes indicate that QSE-5 can push the boundaries of solid-state battery performance. We continue to advance our anode-free, solid-state battery in performance and maturity with methodical execution on our milestones.
With its initial delivery goal for 2024 now fulfilled, QuantumScape says it will begin ramping up the Raptor production process, starting small build samples of the QSE-5 prototypes. Simultaneously, it will begin gearing up for high-volume production of its solid-state electrolyte separator using its “Cobra” equipment and process. That phase is expected to start in 2025.
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Last week, we reported that the e-bike world had a new motor claiming to be the lightest and most efficient. Now, we’re already seeing TQ’s new TQHPR40 motor proliferate on more road and gravel e-bikes, including the recently announced E-ASTR from Ridely.
Ridley’s new E‑ASTR brings lightweight electric assistance to its already impressive ASTR gravel platform, powered by the cutting-edge TQ HPR40 mid-drive system. Unlike bulkier e‑bike setups, this system adds just 1.17 kg (2.6 lb) at the crank and a discreet 1.46 kg (3.2 lb) and 290 Wh battery hidden within the downtube, keeping the frame’s silhouette nearly identical to the non-electric version of the same bike. According to BikeRumor, riders looking closely might spot only a slightly fatter downtube, internal cable routing, and a handlebar-end LED indicator, giving visual clues without shouting “electric bike.”
What the E‑ASTR gives up in sheer power from the petite motor, it gains in ride feel. The HPR40 is said to deliver a modest 40 Nm of torque and up to 200W of assist, or enough to smooth out climbs or offer a tailwind on gravel without overpowering the rider. With support cut off at 25 km/h (15.5 mph), pedal responsiveness remains natural and fluid. Combined with the ASTR’s race-inspired geometry, the bike looks to offer sharp handling and comfort suited to the rigors of modern gravel routes.
Ridley is currently offering the E‑ASTR in three spec levels: a value SRAM Apex XPLR AXS build €7,199 (or approximately US $8,500), a mid-range SRAM Rival XPLR AXS 1×13 version for €8,199 (or approximately US $9,700), and a top-tier Shimano GRX 2×12 Di2 model for €8,899 (or approximately US $10,500). Each features high-end drivetrains, integrated cockpit options, carbon wheels, and industry-standard gravel brakes and tires. With its race-ready frame and stealthy, lightweight e‑assistance, the E‑ASTR is positioning itself as a high-performance gravel machine that stays true to its roots, delivering help when needed, without overshadowing the rider.
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Wait, you’re telling me that’s an electric bike?!
Ultra-lightweight motors like the TQHPR40 are quietly reshaping the e-bike industry by making electric assistance almost invisible, both in looks and in feel. As systems shrink and integrate more seamlessly into traditional bike frames, they’re opening the door to new categories of performance-oriented e-bikes that preserve the ride dynamics of analog bikes while offering just enough support when it counts.
For riders who value a natural pedaling experience but still want a little help on climbs or longer days, and especially for aging riders who want to maintain their riding habits despite father time taking an impact on joints and muscles, these minimalist systems are proving that you don’t need a bulky battery or a massive motor to get the benefits of going electric. The result is a wave of stealthy, high-performance e-bikes that are less about replacing effort and more about enhancing the ride.
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After a month off trying to wrap our heads around all the chaos surrounding EVs, solar, and everything else in Washington, we’re back with the biggest EV news stories of the day from Tesla, Ford, Volvo, and everyone else on today’s hiatus-busting episode of Quick Charge!
It just gets worse and worse for the Tesla true believers – especially those willing to put their money where Elon’s mouth is! One believer is set to lose nearly $50,000 betting on Tesla’s ability to deliver a Robotaxi service by the end of June (didn’t happen), and the controversial CEO’s most recent spat with President Trump had TSLA down nearly 5% in pre-morning trading.
New episodes of Quick Charge are recorded, usually, Monday through Thursday (and sometimes Sunday). We’ll be posting bonus audio content from time to time as well, so be sure to follow and subscribe so you don’t miss a minute of Electrek’s high-voltage daily news.
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Got news? Let us know! Drop us a line at tips@electrek.co. You can also rate us on Apple Podcasts and Spotify, or recommend us in Overcast to help more people discover the show.
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Hyundai is getting ready to shake things up. A new electric crossover SUV, likely the Hyundai IONIQ 2, is set to debut in the coming months. It will sit below the Kona Electric as Hyundai expands its entry-level EV lineup.
Is Hyundai launching the IONIQ 2 in 2026?
After launching the Inster late last year, Hyundai is already preparing to introduce a new entry-level EV in Europe.
Xavier Martinet, President and CEO of Hyundai Europe, confirmed that the new EV will be revealed “in the next few months.” It will be built in Europe and scheduled to go on sale in mid-2026.
Hyundai’s new electric crossover is expected to be a twin to the Kia EV2, which will likely arrive just ahead of it next year.
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It will be underpinned by the same E-GMP platform, which powers all IONIQ and Kia EV models (EV3, EV4, EV5, EV6, and EV9).
Like the Kia EV3, it will likely be available with either a 58.3 kWh or 81.4 kWh battery pack option. The former provides a WLTP range of 267 miles while the latter is rated with up to 372 miles. All trims are powered by a single electric motor at the front, producing 201 hp and 209 lb-ft of torque.
Kia EV2 Concept (Source: Kia)
Although it may share the same underpinnings as the EV2, Hyundai’s new entry-level EV will feature an advanced new software and infotainment system.
According to Autocar, the interior will represent a “step change” in terms of usability and features. The new system enables new functions, such as ambient lighting and sounds that adjust depending on the drive mode.
Hyundai E&E tech platform powered by Pleos (Source: Hyundai)
It’s expected to showcase Hyundai’s powerful new Pleos software and infotainment system. As an end-to-end software platform, Pleos connects everything from the infotainment system (Pleos Connect) to the Vehicle Operating System (OS) and the cloud.
Pleos is set to power Hyundai’s upcoming software-defined vehicles (SDVs) with new features like autonomous driving and real-time data analysis.
Hyundai’s next-gen infotainment system powered by Pleos (Source: Hyundai)
As an Android-based system, Pleos Connect features a “smartphone-like UI” with new functions including multi-window viewing and an AI voice assistant.
The new electric crossover is expected to start at around €30,000 ($35,400), or slightly less than the Kia EV3, priced from €35,990 ($42,500). It will sit between the Inster and Kona Electric in Hyundai’s lineup.
Hyundai said that it would launch the first EV with its next-gen infotainment system in Q2 2026. Will it be the IONIQ 2? Hyundai is expected to unveil the new entry-level EV at IAA Mobility in September. Stay tuned for more info. We’ll keep you updated with the latest.
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