Tesla builds world’s largest lithium-ion battery, for utility use, in Australia

Tesla South Australia lithium-ion battery storageTesla CEO Elon Musk made a bet that he'd build the world's largest lithium-ion battery in Australia in 100 days. If his company failed, Musk would personally pay for the project, but the battery is now ready for its first test ahead of full operation—and on schedule. The massive 129-megawatt-hour battery will plug into South Australia's...