Shenzhen Degong Electronics Technology Co., ***** a high and new technology enterprise specializing in research, development, production and distribution of battery and battery protective plate testing instruments.We keep eye into technical innovation, quality and ***** main brands:Battery Tester, Battery Protection Plate Tester, Tnternal Resistance Tester;also we can be customized according to customer specific ***** instruments can be used with any type of battery anf battery protective plat manufacturers to production, testing, research and development.