Based on several years’ production experience on industrial batteries, Sichuan Changhong Battery Co., Ltd. has designed and developed wide varieties of advanced battery charge-discharge device and comprehensive test device, and Changhong Battery can also design and develop various charge-discharge device according to the users’ requirements. Changhong brand industrial battery charge-discharge devices meets the charge-discharge requirements of all general industrial batteries (including nickel cadmium battery, lithium-ion battery, lead acid battery etc.). Changhong Battery develops small portable type charge-discharge device, medium-sized mobile type charge-discharge device, and large-scale stationary type charge-discharge device. The operating mode of charge-discharge device can be divided into manual operation, semi-automatic, full-automatic and other modes. Charge-discharge devices manufactured by Changhong Battery are widely used in the fields of railway, aviation and others and exported to South America, Africa and other countries and regions.