Traditional lithium-ion batteries, while powerful, limit the energy density needed ... Chalmers University of Technology has ...

In the nail penetration test, a nail is driven through the center of the battery cell until it penetrates to the other side, causing a short circuit inside the battery cell. BYD had earlier ...

Germany -- Audi will develop the battery for a purely electrically powered sport utility vehicle on the basis of powerful cell modules from the South Korean suppliers LG Chem and Samsung SDI.