Electric car battery | White Dragon Machinery | Zaozhuang City, Shandong electric vehicles provided by the White Dragon Machinery Limited. Shandong White Dragon Machinery Co., Ltd. (sdbailong.com) is a professional "electric tricycle, tractor, horizontal bar diesel engines, agricultural machinery, agricultural machinery parts" of the company. Since its inception, we adhere to the "honesty, sound management" approach, the courage to participate in healthy competition in the market, so that the "White Dragon electric tricycle, tractor White Dragon, White Dragon horizontal bar Diesel" brand has a good reputation. We adhere to the "service first, customers first" principle, so that the White Dragon Machinery has won the trust of customers in the public bicycles, tricycles and accessories, and establish a good corporate image. Special Note: This information is for reference pictures and information, please contact us to obtain the most accurate information, thank you! History of electric cars than we are now the most common internal combustion engine driven vehicles to early. Father of Hungarian inventor DC motor engineer A Niushi · abyad Lick ányos Jedlik as early as 1828 in a laboratory test of the mobile device electromagnetic rotation. American Thomas Davenport Thomas Davenport produced the first car driven by a DC motor electric vehicle in 1834. 1837 four-wheel electric car prices and pictures of Thomas thus obtained the first patent US motor industry. Between 1832 to 1838, Scotsman Robert Anderson Robert Anderson invented the electric drive of the carriage, which is a primary battery can not be charged using a vehicle driven. 1838 Scotsman Robert Davidson Robert Davidson invented the electric drive train. Still on the road today, traveling tram is patent in 1840 appeared in the UK. Electric car battery type chemical batteries according to the nature of work can be divided into: a battery (primary battery); secondary batteries (rechargeable batteries) lead-acid batteries. Where: a battery can be divided into: paste-type zinc-manganese batteries, cardboard manganese batteries, alkaline manganese batteries, button zinc-silver batteries, lithium manganese button batteries, button-manganese batteries, zinc-air battery, a lithium manganese batteries. Secondary battery can be divided into: Nickel-cadmium batteries, nickel hydrogen batteries, lithium-ion batteries, secondary alkaline manganese batteries. Lead-acid batteries can be divided into: the opening lead-acid batteries, all sealed lead-acid batteries.