EV battery with a range of 1,000 km on single charge unveiled by Chinese firm

China's Contemporary Amperex Technology (CATL) has unveiled an electric car battery which it claims has a range of over 1,000 kilometers on a single charge. The battery, dubbed 'Qilin', is at least 13% more powerful than the one being planned by Tesla, CATL said. CATL, which is the world's largest EV battery maker, will start manufacturing the battery next year.