Electric vehicles can benefit us in many ways. Comparing with the internal combustion engine, EVs don’t cause pollution when operating. They can run in a long period of time. Economically, because these vehicles using battery, they reduce the oil import and the imbalance trading in the US and also the users save a lot of money. The cells used for these vehicles are called Nickel metal hydride battery which are very high power, long …showed first 75 words of 618 total…

…showed last 75 words of 618 total…MH electrode surface to promote rapid dissociation of hydrogen. An Ovonic NiMH battery with a volume of 31.6 kwh can run a car in 480 km. The disposal of this battery is safe in landfill. It can be recycled into metallurgical additives for cast iron, stainless steel or new Ovonic NiMH battery electrode. The presentation of Nickel metal hydride battery is the improvement for transportation. This battery also play an important role in the environment and society.