Battery Breakthrough Technology Could Power Homes for Pennies Per Kilowatt Hour

Battery Breakthrough Technology Could Power Homes for Pennies Per Kilowatt Hour: "Ceramatec's new battery, however, uses solid materials to store between 20 and 40 kilowatt hours of electricity at temperatures of only 90 degrees Celsius. In contrast, most high-density batteries use liquids heated to dangerous temperatures of roughly 600 degrees."