Batteries were $2,152 per KWh as of 2015, and now go for $137 KWh. That's a 15x ...

		ZetaZero on March 28, 2022 \| parent \| context \| favorite \| on: Majority in Japan backs nuclear power for first ti... Batteries were $2,152 per KWh as of 2015, and now go for $137 KWh. That's a 15x improvement in 7 years.