Inner Mongolia Rare earth Ovonic MH-Ni High-Power Battery Co. Ltd. is a wholly-owned subsidiary of Baotou-Steel Rare Earth High-Tech Co.Ltd., which is the largest MH-Ni High-Power battery professional manufacturer with the best product performance and the most advanced technology equipment in China. The company’s production line and quality control equipment were all imported from USA and Japan and it can produce 7 million sets of MH-Ni High-Power battery for D size annually. The MH-Ni High-Power battery has a good performance and it’s mainly used as a power supply in HEV, stored energy, mines, etc. Besides, the products are sold all over the world.