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2026-07-30 12:53 UTC → 2026-07-31 10:12 UTC ·
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EV battery lifespan research advances and industry outlook
In Since early July 2026, researchers reported a pressure‑based treatment that could double research on extending the usable life of electric‑vehicle batteries, while an unrelated gel‑based system was shown (EV) batteries has moved from laboratory concepts to store energy in practical tools and broader industry considerations. A pressure‑based treatment and a colour‑changing liquid. By the end of the month, the focus shifted to diagnosing gel system were initially highlighted, followed by the underlying causes introduction of capacity loss. A new a modular high‑performance battery‑cell tester was introduced, allowing rapid capable of evaluating up to five cells simultaneously, streamlining safety and performance checks on multiple cells in production settings. Concurrently, a study from lines. Parallel work at Hanyang University identified tiny minute manganese‑oxide defects that form on high‑nickel cathode precursors when briefly exposed to air, accelerating electrolyte degradation and metal dissolution, and resulting in roughly double the halving capacity loss compared with carefully controlled manufacturing. The researchers demonstrated that adding retention. Adding a modest excess of lithium during production suppresses defect formation manufacturing was shown to suppress these defects and improves cathode improve durability. Together, Later in July, the snapshots trace a progression from promising lifespan‑extension concepts narrative expanded to concrete tools the scale of the EV market. A newly reported lithium deposit beneath California’s Salton Sea could supply enough lithium for roughly 380 million EVs, bolstering U.S. energy independence. At the same time, projections of end‑of‑life lithium‑ion battery waste—potentially 11 million tonnes by 2030—prompted calls for expanded recycling capacity. Analyses questioned the net emissions benefits of EVs when battery‑manufacturing impacts are included, while industry players such as CATL announced a shift toward energy‑storage products. These developments illustrate a growing focus on both extending battery lifespan and insights aimed at mitigating degradation mechanisms in addressing the environmental and supply‑chain challenges that accompany rapid EV batteries. adoption.