Nanjing Sciple Science and Technology Industry Co., Ltd., one of the top ten brands in electric car charger, was founded in 1994, focusing on the development and manufacturing of various chargers and related test instruments in the electric vehicle industry, with a leading brand in production scale and market share.

chaowei power supply co., ltd., a famous trademark in Zhejiang province, was founded in 1998, and is an industry standard-setting unit. It is a high-tech enterprise dedicated to the research and development and production of power and energy storage batteries and provides professional green energy solutions.

electric car charger is a charging device specially configured for the battery of electric bicycle! Classification of chargers: with and without power frequency (5 Hz) transformers, it can be divided into two categories. Freight three-wheel chargers generally use chargers with power frequency transformers, which are bulky, heavy and power-consuming, but reliable and cheap; Electric bicycles and electric motorcycles use the so-called switching power supply charger, which saves electricity and has high efficiency, but it is easy to break down.