Today, TEV is a pioneer in the field of diamond-shaped nickel-metal hydride batteries. The company specializes in the production of diamond-shaped nickel-metal hydride hybrid batteries, which can be used in hybrid vehicles, hybrid trucks, AGVs, AGMs, rail transit, elevator energy saving, primary frequency regulation, etc. The company has developed rapidly and has become a global leader in the field of diamond-shaped nickel-metal hydride hybrid batteries. Driven by innovation, TEV batteries have unique formulas and technologies. Its performance meets the advantages of high safety, high power, high reliability, high consistency, wide temperature range, long life, high recyclability, etc., making us a leader in the diamond-shaped nickel-metal hydride battery industry with production capacity that can meet global supply. One-stop technical product solutions can be provided. All this happens at TEV, located in Changsha Economic and Technological Development Zone, China, with advanced automated production equipment, more than 100 skilled workers, and a workshop area of more than 5,000 square meters. Our core pursuit is focus and professionalism. No matter what your requirements are, we will deliver them on time and as required.