The Changwon Electronic Equipment Co., Ltd. in Zhengzhou (Zhengzhou literary Radio Electronic Equipment Factory), specializing in the production of the "Changwon" brand electric car charging stations charging pile, intelligent popcorn machine, electric cars smart rapid charging stations, battery repair instrument, the charge , charging cabinet, car starting power, automotive appearance repair shaping machine, battery check meter, electric cars smart tester, electrolytic plating power. from 1988 has been 20 years of glorious history, courtesy of friends from all walks of life and colleagues love and support, the to Changwon company growing. Changwon production of automatic silicon rectifier charger, automotive appearance repair shaping machine and vehicle starting power. In the battery industry, the repair industry and the automotive and automotive market to become a famous brand, developed into a star enterprise in the industry. In the face of economic development and opportunity, Changwon is always the guardian spirit of enterprise, as always, adhere Rende business, precision manufacturing the most reliable enterprise, to manufacture the best products, return Changwon customers. ! Dual-channel units, the production of products GB4706.18-2005 and related industry standards in 1997, won the Zhengzhou Municipal Technical Supervision product quality trustworthy, a good reputation and after-sales service "in 2000 in the Technical Supervision received Products to focus on the annual Technical Supervision sampling products are qualified products in 2006 through the ISO9001: 2000 quality management system certification in 2007 won the Technology Supervision Bureau of Zhengzhou City, the car turn on the power, rectifier charger, automotive appearance repair repair instrument of shaping machines and smart battery four product certificate and certificate card. Changwon has 20 years of history, to establish and improve the quality assurance system. 
 The Changwon always insist on quality first, technology first; the credibility of the first market first, the principle of user service-oriented and pursue people-oriented, the cohabiting market to achieve a win-win strategy to win the trust and praise of the new and old customers. 



 Constant current timing mode, the discharge instrument according to the constant discharge current set by the user, when reaching the discharge time set by the user automatically stop the discharge, and sound to remind the user. Constant current Dingan way discharge instrument according to user-set constant discharge current when the discharge capacity (Ah) arrives in the user settings automatically stop the discharge, and the alarm sound to alert the user. Discharge instrument, single-chip digital control, real-time detection of battery voltage, discharge current, dynamic adjustment. Any time in the set discharge state to ensure the accuracy of the discharge. The battery voltage can be set to discharge the lower limit of the battery protection voltage value set by the user can automatically stop the discharge in order to avoid the battery pack is overdischarge, and prompts the user and the alarm sound. 
 Working efficiency: ≥ 86% 
 Power because of ≥ 0.85 
 Absolute source strength input to the shell and output ≥ AC1500V 
 Output of the shell ≥ AC1000V 
 Mean time between failure ≥ 900H 
 Operating Temperature (-20 ~ 100) ℃ 
 Storage temperature (-40 ~ 60) ℃ 
 Relative Humidity: 90% (40 ± 2 ° C) 
 Atmospheric pressure (60-106) the KPA