Bombardier (Montreal, Canada) unveils a new battery-powered (heavy rail) train. "The current prototype (in 2018) is equipped with four BOMBARDIER MITRAC traction batteries and can travel routes of around 40 kilometres. In 2019, the next generation of battery-operated trains will be able to cover distances of up to 100 kilometres on non-electrified railways."
Bombardier Transportation Presents a New Battery-Operated Train and Sets Standards for Sustainable Mobility >>

https://www.bombardier.com/en/media/newsList/details.bt_20180912_world-premiere--bombardier-transportation-presents-a.bombardiercom.html