Back in 2017 the indications were already clear according to The Economist. The cost has come down significantly, and the battery energy density increased more than three fold. With this favorable situation, what else is needed to make the switch to electric vehicles. The US see electric vehicles as a selective choice. China, on the other had, has taken a more pragmatic approach, delivering vehicles at the price of a very fancy bicycle. Take a look at what Alibaba offers to interested parties.
This page will focus on EV solutions and technologies.
Since 2010, Li-ion batteries have been dropping in price on an average of 20% per year. This is a big statistic! The change begs for exploitation of the favorable situation. See: https://about.bnef.com/blog/behind-scenes-take-lithium-ion-battery-prices/
My personal prediction is that light commercial and light passenger vehicles will replace the urban landscape. See: https://about.bnef.com/blog/electric-transport-revolution-set-spread-rapidly-light-medium-commercial-vehicle-market/
How long do battries last? See: https://batteryuniversity.com/learn/article/why_mobile_phone_batteries_do_not_last_as_long_as_an_ev_battery
Good Q&A about Lithium batteries: https://www.progressivedyn.com/frequently-asked-questions-on-converting-to-lithium-charging/