When many consumers buy their electric cars, the first thing they usually do is to put out the electric power and then charge again, which most people agree that electric vehicles need to discharge the battery then recharge for the first time, so it can let the battery store more power; In fact, on the contrary, electric vehicle battery needs to charge before discharge for the first time Why?Battery from production to the factory to the dealer's hand, loading to consumers use, the process a little bit delay time, to the consumers use probably already factory for one to two months, during this period, the manufacturer will give a full charge, then place, in the process of placing, the battery will discharge, part of the energy consumption, place the longer, the lower the ultimate power, until (till) the final formation of electricity, is look like electricity, but actually has no electricity.