Chinese battery giant unveils prototype that could change EVs forever: ‘A fundamental determinant of battery longevity’
China-based Contemporary Amperex Technologies (CATL), a leading name in battery innovation, has recently introduced designs for a groundbreaking lithium-metal battery prototype. This new battery boasts the capability to double the lifespan of previous models while achieving an impressive energy density of 500 watt-hours per kilogram, as reported by Driven Car Guide.
The significant advancement in battery performance is attributed to the use of a novel lithium salt, LiFSI, which replaces the conventional electrolyte found in most batteries. “Our findings underscore that LiFSI salt consumption and, importantly, overall salt concentration are fundamental determinants of battery longevity,” explained Ouyang Chuying, co-president of research and development at CATL. This innovation not only enhances the battery’s life cycle but also significantly increases its energy density. Driven Car Guide noted that at 500Wh/kg, the prototype surpasses current solid-state and nickel manganese cobalt (NMC) cells, which typically peak at around 300Wh/kg.
CATL’s new battery represents a major leap forward in battery technology, advancing the capabilities of lithium-metal batteries by stabilizing their chemistry and preventing the performance-degrading buildup seen in earlier designs. These advancements are particularly beneficial for electric vehicles (EVs) and the consumers who choose them.
Transitioning from fuel-powered vehicles to EVs is crucial for mitigating the severe effects of human-induced climate change. EVs are generally more environmentally friendly than traditional vehicles. The Environmental Protection Agency reports that the total pollution linked to an EV is lower than that of a fuel-powered vehicle, even when factoring in emissions from the battery and vehicle manufacturing processes. Although the manufacturing process can be energy-intensive, it has become increasingly efficient over time. Additional studies affirm that batteries are more eco-friendly than combustion engines.
Owning an EV may also be more economical. The Natural Resources Defense Council estimates that consumers can save between $7,000 to $11,000 over the lifespan of an EV. Additionally, tax credits for purchasing EVs in the United States can further enhance savings. Home solar installations can also reduce charging costs and lower energy bills, making EV ownership even more attractive. EnergySage offers a free tool to connect homeowners with vetted solar installers in their area.
Innovations like CATL’s battery technology make EVs more accessible and functional for consumers, increasing their appeal. While this breakthrough could significantly influence the EV market, CATL has yet to announce a timeline for when this technology will be available to the public.
Join our free newsletter for weekly updates on the latest innovations enhancing our lives and shaping our future, and discover simple ways to contribute to environmental sustainability.
Original article by NenPower, If reposted, please credit the source: https://nenpower.com/blog/chinese-battery-leader-catl-introduces-game-changing-lithium-metal-prototype-promising-double-the-lifespan-for-electric-vehicles/
