Battery powered bikes can quietly pass through congested city streets

Battery powered bikes can quietly pass through congested city streets can be easily brought into the subway, bus, or elevator, to enjoy a relaxing weekend outing, allowing you to bid farewell to other vehicles, traffic congestion pain, described as a set of thousands He dotes on. Battery powered bicycle using lithium batteries as a driver, you can display the remaining charge, the battery out at any time, the charge is very convenient, of course, can not come up with the charge, riding and cycling as easily.