25 stories tagged ev-batteries on EV Digest.
Global battery giant CATL has reached a new development milestone by producing 20 Ah all-solid-state battery cells. The company is targeting an energy density of up to 500 Wh/kg as it works toward initial small-scale production in 2027. If commercialized successfully, the technology could nearly double the energy density of current mainstream EV battery packs.
Rimac Technology has secured a major contract to supply high-voltage battery systems for BMW electric vehicles, edging out established Chinese competitors. The deal reportedly includes packs for the flagship BMW i7 sedan alongside two additional upcoming EV projects.
Chinese automaker Chery has revealed an advanced EV battery that reportedly charges from 10% to 97% in less than seven minutes. The breakthrough demonstration highlights escalating competition among domestic automakers to eliminate charging wait times with next-generation cell technology.
General Motors detailed its next-generation electric vehicle strategy, highlighting major technical shifts aimed at cutting manufacturing expenses. Central to the plan is the introduction of lithium-manganese-rich battery cells designed to boost efficiency while significantly lowering production costs. The automaker also previewed an updated software and hardware architecture intended to enhance vehicle connectivity and performance.
Industry sentiment at Detroit's annual Battery Show highlighted a decisive transition toward scale, manufacturing reliability, and cost reduction over speculative lab chemistry. Suppliers and automakers focused heavily on securing North American supply chains and demonstrating ready-to-deploy cell solutions. As electric vehicle adoption expands, the primary competitive edge is increasingly defined by dependable, high-volume production rather than laboratory promises.
Finnish startup Donut Lab has reportedly completed extreme cold-weather testing on a proprietary new electric vehicle battery. While detailed technical specifications remain closely guarded, the company aims to solve winter range degradation with its novel cell design. If validated, the breakthrough could significantly improve sub-zero EV performance and charging reliability.
Rivian and Redwood Materials are scaling up their partnership to process and recycle electric vehicle battery materials directly from Rivian's manufacturing plant in Normal, Illinois. The updated agreement focuses on recovering scrap and end-of-life battery packs to feed critical minerals back into the domestic supply chain. The expanded effort could also reach additional Rivian facilities across the country as production ramps up.
Battery service specialist YES-EU has teamed up with CATL's aftermarket division, NING Service, to open a 10,000-square-meter battery facility in Oslo. The new location will handle diagnostics, maintenance, repairs, and recycling support for commercial and passenger electric vehicles across the region. The move expands CATL's European service footprint in one of the world's most mature EV markets.
As electric vehicle technology advances, optimizing battery thermal management is crucial for improving range, speeding up charging, and enhancing safety. This involves a shift towards advanced materials that facilitate efficient heat dissipation and regulation within battery systems. Such innovations are becoming as vital as cell chemistry improvements for achieving future EV performance goals.
LG Energy Solution, a key battery supplier to numerous EV manufacturers including Tesla, reported its highest-ever quarterly sales. This strong performance was fueled by robust demand for its electric vehicle batteries in Europe and a significant increase in energy storage system deployments within the United States.
Renewance, a company specializing in the end-of-life management of EV and energy storage batteries, has adopted an innovative container solution to address the complexities of shipping damaged power units. This new approach from Obexion AG significantly cuts down on costs and handling time associated with transporting potentially hazardous batteries, which are typically restricted to one per container.
Volkswagen Group is strengthening its collaboration with Chinese battery maker Gotion High-Tech, aiming to reduce the cost of electric vehicle batteries. This strategic move underscores VW's commitment to making EVs more accessible and competitive through localized and more efficient battery production.
As electric vehicles become more prevalent, ensuring the safety of their lithium-ion batteries is paramount. A critical concern is thermal runaway, where battery cells can dangerously overheat, potentially leading to fires or explosions. Industry efforts are focused on developing advanced prevention and containment strategies to enhance EV safety.
As the electric vehicle industry faces intense competition, leading to a global battery price war, Chinese giant CATL is strategically positioned to emerge even stronger. The company's massive scale and cost efficiencies allow it to absorb lower prices better than competitors, potentially expanding its market share worldwide.
LG Energy Solution, in collaboration with Seoul National University, has identified a critical factor in lithium manganese-rich (LMR) battery degradation: voltage limits during charging and discharging. This breakthrough research pinpoints operating conditions that effectively suppress gas generation, a major hurdle for integrating LMR chemistry into larger, high-capacity EV battery packs. The findings pave the way for more stable and efficient next-generation electric vehicle batteries.
A new, OEM-led initiative is launching across Canada to streamline the recovery of end-of-life electric vehicle batteries. This program provides crucial pathways for recycling, repurposing, or safe disposal, ensuring compliance and sustainability for the growing EV fleet.
A new international study indicates that electric vehicle batteries are proving more durable than many anticipate, maintaining high capacity even after extensive use. The research highlights the critical impact of charging habits and initial battery capacity on an EV's long-term battery health, offering insights for both current owners and prospective buyers.
Concerns about electric vehicle battery degradation are often overblown, as new data indicates EV batteries maintain their capacity exceptionally well over extended periods. This longevity significantly reduces the need for frequent charging and dispels common myths about the lifespan of these critical components.
Recent data reveals that electric vehicle batteries are significantly outperforming initial owner expectations, retaining high capacity and longevity far beyond typical vehicle lifespans. This extended durability helps mitigate common fears regarding battery degradation and replacement costs, positioning EVs as a more reliable long-term investment.
A comprehensive analysis of 500,000 electric vehicle batteries has shed light on long-term battery health, indicating that some EV models maintain their capacity much better than others over time. The study, conducted by EV diagnostics firm Aviloo, evaluated 20 popular EV models and uncovered notable variations in how their battery packs age.
Concerns about electric vehicle battery degradation often deter potential buyers, but new data suggests these worries are largely unfounded. Modern EV battery packs are proving to be remarkably durable, with most expected to last well over a decade and retain significant capacity, exceeding initial owner expectations.
The type of battery powering an electric vehicle significantly impacts its performance, cost, and longevity. While all EV batteries are fundamentally lithium-ion, their cathode chemistry, specifically whether it's Lithium Iron Phosphate (LFP) or Nickel Manganese Cobalt (NMC), offers distinct advantages and trade-offs. Understanding these differences can help consumers make informed decisions when purchasing an EV.
NASA's annual Invention of the Year award has recognized a new internal short-circuit device developed by its researchers. This innovation is designed to help engineers better understand and mitigate battery failures, which could lead to significant safety improvements for electric vehicle batteries and beyond.
The Nissan Leaf largely shaped public perception of EV battery degradation due to its early battery technology limitations. While the Leaf's battery health issues were notable, modern electric vehicles have significantly advanced battery management systems and chemistries that mitigate similar concerns. This historical context helps explain lingering consumer anxieties, even as current EV batteries demonstrate much greater longevity and performance.
Innovative thick-film heater technology designed for electric vehicle batteries promises to improve cold-weather performance and charging efficiency. By maintaining optimal battery temperatures, these heaters address a critical challenge for EV drivers in colder climates. This advancement could lead to more reliable and efficient EV operation year-round, extending battery life and improving driver experience.
