巴西：研发出3伏特铌电池

Core Viewpoint - The University of São Paulo in Brazil has announced a patent application for a niobium battery that operates at a voltage of 3 volts and has charging and discharging capabilities, currently in industrial testing phase [1] Summary by Relevant Sections - The battery can function not only under laboratory conditions but also in real environments close to industrial applications, indicating its stability and potential for further industrialization [1] - The 3-volt operating voltage of the battery is comparable to mainstream commercial batteries available in the market, highlighting its competitive edge [1]