St. Petersburg firm patents EV charger mining crypto, cites 7,200 rubles offset
According to Delovoy Peterburg this week, St. Petersburg‑based Rozetki SPb filed a patent for an EV charging station with a built‑in crypto mining module. The company estimates mining could cover 7,200 rubles while 300 kWh of monthly charging costs about 2,600 rubles at 6.2 rubles per kWh, though experts cited by RBC note public network tariffs can reach 18–19 rubles per kWh.