The Batteries in Electric Vehicles Are Not The Solution to Replace Fossil Fuels
 Per the U.S. Energy Information Administration, the three major categories of energy for electricity generation are 61% fossil fuels (coal, natural gas, and petroleum), 19% nuclear energy, and 20% renewable energy sources (wind, hydro, solar, biomass and geothermal.) 
 

 
 
Figure that one out.
my deep cycle marine batteries give back around 50% of the power needed to charge them