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Car makers are making 
 electric cars. They will replace petrol cars in the 
. This will cut the amount of CO2 in the 
. A big 
 is charging the battery. Some batteries in electric cars can take up to 12 
 to charge. However, a company in Israel says it has made a lithium-ion battery that can charge in 
 five minutes. This is the same 
 of time it takes to fill a 
 of gas. The 
 lithium-ion batteries were developed by the Israeli company StoreDot. They are manufactured by a Chinese 
 called Eve Energy.