The project concerns the purchase of new electric buses with the necessary charging infrastructure for electrification of public transport line 25 in Opole. Material scope of the project and related costs: 1. Purchase of 5 new electric buses, battery maxi buses, adapted for fast charging in plug-in technology and fast charging using pantograph charger. The order for delivery will also include a 10 year warranty for the battery and a 36 months full-vehicle guarantee. 2. Construction of a pantograph fast charging station for electric buses with a power of 300 kW at the Prószkowska stop – Politechnika – Pętla and supervision of the implementation of this investment. 3. Construction of bus charging stations at MZK Sp. z o.o. depot in Opole. The task includes the purchase, together with the installation at the designated site, of 3 double-station plug-in chargers with a power output of 120 kW, each with the possibility of operation in 2 x 60 kW mode, the execution of design documentation related to the construction of charging infrastructure at the depot, and the construction of the technical and energy infrastructure necessary to supply the charging stations of electric buses, together with supervision of this investment. 4. Promotion of the project. 5 Feasibility study with a cost-benefit analysis.