Electric tricycle truck, White Dragon machinery (certified), electric tricycle provided by White Dragon Machinery Co., Ltd. Shandong. Bailong, Shandong Machinery Co., Ltd. (www.bailonggrp.com) is specialized in the "electric tricycle, tractor, diesel horizontal bar, agricultural machinery, agricultural machinery parts" of the enterprise, the company uphold the "integrity, hard service" concept, for you provide the highest quality products and services. Welcome to inquire! Contact: TOTAL. History of battery electric vehicles. The world's first electric car in 1881 was born, French engineer Gustave human invention Te Lufu leisure electric tricycle, which is a lead-acid battery-powered tricycle, electric tricycle in 1873, quoted by Englishman Robert Davidson invention with a battery-powered electric vehicles, and not included in the scope of international recognition. Later appeared lead-acid batteries, nickel cadmium batteries, nickel metal hydride batteries, lithium ion batteries, fuel cells as a power. Select models feature electric car points 1. Check the appearance, watching paint, if the plating surface intact. 2. Press the manual practice again, check the working condition of the vehicle. Speed ??transition should be smooth, without shocks started feeling brand electric tricycle wheel rotation should be flexible, no sense Zhizhong, wheel rotation voice soft, no abnormal sound, brakes should be an appropriate degree, reliable braking. 3. Also check that the car should have auxiliary functions (such as battery indicator, speed, mileage display, etc.) is in a normal state. 4. The vehicle of matching accessories, chargers, certificate, manual, warranty card is complete. 7 continues the course.