Cell prices have fallen 73% since 2014.
India's consumption is 50 times higher than its domestic supply.
China remains the largest coal consumer, making up 56% of the global total.
Chinese companies are expected to hold nearly 70% of global battery capacity by decade's end.
Russia and China lead in gold purchases.
The U.S. ranks first with more than double the reserves of second-place Germany.
Chinese miners are set to overtake major producers by 2025.
China and the U.S. account for nearly half of fossil fuel use.
Investment in batteries is expected to surpass $1.6 trillion by 2040.
Fossil fuels accounted for 81% of the energy mix.
