https://www.bbc.com/future/article/20210223-the-battery-invented-120-years-too-soon#:~:text=Future%20Planet&text=At%20the%20turn%20of%20the,is%20coming%20into%20its%20own.&text=Edison%20claimed%20the%20nickel%2Diron,fast%20as%20lead%2Dacid%20batteries.