17 stories tagged ev-battery on EV Digest.
A new independent report by EV battery diagnostics firm AVILOO analyzes the battery health of over 500,000 used electric vehicles, offering insights into real-world degradation for two dozen popular models. This comprehensive study, dubbed the "world's largest," provides critical data for potential used EV buyers and the broader industry on the longevity of EV powertrains.
BYD's executive vice president, Stella Li, asserts the company is in a leading position in the race to develop solid-state batteries, a technology promising significant advancements for electric vehicles. The Chinese automaker plans to launch its first EV equipped with this next-generation battery tech as early as 2027, potentially reshaping battery performance and range expectations across the industry.
Recent research provides reassuring news for prospective electric vehicle owners, indicating that EV batteries maintain strong performance over time. The study found that used EVs typically retain about 90% of their original usable battery capacity even after significant mileage, dispelling common concerns about battery degradation.
Concerns about electric vehicle battery longevity often mirror anxieties about consumer electronics, with fears of rapid degradation and costly replacements. This report clarifies common misconceptions, explaining how modern EV batteries are engineered for durability, far outlasting typical mobile device batteries. It delves into expected lifespans and the practical realities of battery health, offering a reassuring perspective for prospective and current EV owners.
Chinese automaker Geely is poised to introduce a groundbreaking solid-state EV battery boasting an unprecedented energy density of 500 Wh/kg. This advanced cell technology, currently undergoing real-world validation, promises to nearly double the energy-per-kilogram of today's leading lithium-ion EV batteries. A pilot rollout is anticipated to begin as early as 2027.
Battery Management Systems (BMS) are fundamental to the safety, performance, and longevity of electric vehicle batteries. Ensuring these complex systems are rigorously tested for accuracy and efficiency is crucial, as they meticulously monitor individual cells and manage balancing strategies within tight operational parameters. This rigorous testing approach is key to maximizing battery life and reliability in EVs.
Battery cell manufacturer Molicel has introduced its first PX series cell, the INR-21700-P70X, which aims to combine the benefits of traditional lithium-ion batteries with the high power delivery of supercapacitors. This new 21700-format cell boasts a 7,000 mAh capacity and 340 Wh/kg specific energy, designed to meet the demands for both high energy density and rapid power discharge.
GÖPEL electronic has launched a new battery cell tester designed to simultaneously evaluate up to five individual cells. This modular device performs essential safety and functional tests, crucial for quality assurance in the development and production of high-voltage EV batteries.
Contemporary Amperex Technology Co. Limited (CATL), the world's largest electric vehicle battery manufacturer, announced strong financial results for the first half of the year. The company's impressive profit figures were accompanied by news of a share buyback plan, signaling confidence in its future performance and market position.
Chinese battery giant CATL significantly boosted its first-half profits, with a 42% increase driven by robust demand in both the energy storage sector and the electric vehicle battery market. The company, a major supplier to global automakers, continues to capitalize on the expanding electrification trend worldwide.
Researchers are developing a proactive 'cradle-to-crisis' strategy to enhance electric vehicle battery safety and performance. This innovative approach focuses on predicting and managing thermal runaway events by studying battery materials from their inception through potential failure, aiming for more robust and reliable power sources for EVs.
Horse Powertrains has unveiled a novel methanol-fueled range extender engine designed to charge EV batteries. This compact D20 Methanol engine uses axial-flux motors, offering a potential solution for electric vehicles needing extended range without relying solely on large battery packs. Such a system combines the benefits of electric drive with the quick refueling capabilities of liquid fuel.
A new analysis conducted in Sweden, examining nearly 10,000 electric vehicles, has pinpointed two specific models that demonstrate exceptional battery health. These vehicles retained over 97% of their original capacity after accruing 62,000 miles on the road, suggesting impressive durability in real-world conditions.
A recent exploration delves into the operations of Contemporary Amperex Technology Co. Limited (CATL), the dominant global player in EV battery production. The Chinese company's vast scale and technological advancements are critical drivers for the ongoing expansion of the electric vehicle market worldwide.
The electric vehicle industry is increasingly exploring sodium-ion battery technology as a compelling alternative to traditional lithium-ion cells. These batteries, which avoid critical materials like lithium, nickel, and cobalt, offer a promising pathway to reduce costs and dependence on scarce resources, accelerating the adoption of more affordable EVs globally.
Major Chinese electric vehicle battery producers have collectively pledged to accelerate payments to their raw material and component suppliers. This initiative aims to improve financial liquidity and foster more stable growth across the entire EV supply chain, which has faced challenges amid fluctuating demand and intense competition.
The chairman of CATL, the world's leading EV battery manufacturer, has tempered expectations for solid-state batteries, stating the technology is currently only at "level four" on a nine-step readiness scale. He predicts that widespread adoption and commercial viability for solid-state batteries are not expected until at least 2030, suggesting the technology is still far from ready for mass production.
