With the popularity of electric bicycles, electric bicycle at any time charging is a relatively difficult to solve the problem, and now, some large-scale residential, providing a free of charge to the owner of a local charging electric bicycles, and some residential property management, providing fee charging electric bike , coin-operated electric bicycle battery charge after the given length of time, the price of time of arbitrary regulation, 1-9 pieces of coin, time 1-99 minutes, with a coin counter features, easy to manage.