
Australian company puts new spin on lead-acid batteries
Lead-acid technology is 150-year-old technology, but an Australian company has put a new spin on it to give batteries a longer life and higher efficiency. UltraBattery is a hybrid, long-life lead-acid energy storage device that was developed by CSIRO in Australia, and manufactured by East Penn Manufacturing in the United States and the Furukawa Battery Company in Japan. The technology works by combining ordinary lead-acid battery chemistry and ultracapacitor chemistry in a si