Lithium-sulfur batteries can pack a lot of energy for their weight. But a Science X Dialog post on Tech Xplore says they usually need more space than todays lithium-ion batteries, about 1.5 to 2 times ...

Find winning stocks in any market cycle. Join 7 million investors using Simply Wall St's investing ideas for FREE. Raytheon, a business of RTX (NYSE:RTX), has been awarded a contract to establish ...

BMX's SolidSafe Air ultra-thin magnetic power bank uses semi-solid-state batteries with longer lifespans and greater durability than lithium-ion portables.

United Microelectronics Corporation (UMC) has partnered with startup HyperLight to mass-produce thin-film lithium niobate ...

A breakthrough in battery technology has been made with the development of a polyvinylidene fluoride (PVDF)-Li₂CO₃ nanofiber ...