Innogy SE plans to launch in April what it called "the largest eCarSharing offerings in Poland," providing Warsaw citizens the use of 500 electric BMW i3s.

Innogy also plans to add 30 "supercharging points" in the Polish capital, in addition to more than 30 charging points it already offers, according to a news release.

Several hundred additional public charging points are expected to be built over the next two years, the company said.