As one of the professional national power manufacturers and suppliers in China, which is called E-Nanny Electric. We develop Battery Discharge Tester, Battery Capacity Tester and DC Load Banks, which have obtained qualifications and honors of "High-tech enterprise certification", "ISO9001 quality management system certification", "Electrical Measuring Testing Association of Hubei Province".  E-NANNY not only produces one product, but the whole line of electrical testing equipment including Hipot tester, transformer test set, gis test set, relay protection test set, cable fault location system, insulation resistance tester and so on.

Our prices are competitive in the same line. And the excellent quality of products values the money you pay. All our products are made according to the international standards ISO 9001: 2000. E-NANNY is striking to service the need of global users for electrical testing solutions. And we are always proud to help our customers boost their efficiency and benefit with our excellent product and continuous services.