text: Image 4. Bar graphs: Monthly emissions of CO2-equivalents of three different batteries range (30, 40 and 100 kWh), considering 8 years of life time of a battery or 160.000 km (Graph on the left). Emissions of CO2-equivalents of an average petrol car and three electric cars with different batteries range (30, 40 and 100 kwh).(Graph on the left