In 2010, lithium ion batteries cost $450/kWh. In 2023, lithium ion batteries cost $139/kWh. The gain in capacity has also been noticable. It's a few percent pe

In 2010, lithium ion batteries cost $450/kWh. In 2023, lithium ion batteries cost $139/kWh. The gain in capacity has also been noticable. It's a few percent per year, but over a decade that adds up.