1860--1920 stages: With the development of the latest battery technology, electric tricycle 2015, the use of electric vehicles in the second half of the 19th century in Europe has been more widely used. In 1859 the great French physicist, inventor Karma Princeton · Plante invented the rechargeable lead-acid batteries. In the late 19th century to the early 1920's automotive consumer market electric cars than internal combustion engine to drive the vehicle has many advantages: no odor, no shock, no noise, no shift and low price, which formed a steam, electric and internal combustion engine-thirds world automotive market. 1. Select the style electric vehicle drive system of electric vehicles are mainly three kinds: one is the latest electric drive Wheel tricycle, one is in the home-driven, there is a suspended driver. Electric bicycle on the market in order to drive the main wheels, while the rear drive wheel drive again as well where the latest electric tricycle, the relatively poor performance of front-wheel drive. 2. The placement of the battery from the vehicle on and off balance and convenience where the latest electric tricycle, battery placed in the frame inclined pipe or riser position as well, the basic configuration of the battery is affordable lead-acid batteries. Most electric bikes using 36V12AH lead-acid batteries; 24V12AH battery due to continue the mileage is shorter, less consumer choice. Where the latest electric tricycle, White Dragon machinery (certified), the latest electric tricycle provided by White Dragon Machinery Co., Ltd. Shandong. White Dragon Shandong Machinery Co., Ltd. (www.bailonggrp.com) Shandong Linyi, bicycles, tricycles and accessories leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the White Dragon machinery leadership with the staff warmly welcome all inquiries negotiations to create a better future for White Dragon machinery.