NINGBO HI-TECH ZONE POLARMATE ELECTRONIC CO., LTD, established in 2003, is an enterprise of research & development, manufacturing and sales, which is located in the Hi-Tech Zone of Ningbo, China. We mainly sell the lithium battery packs and related products designed & developed by ourselves. POLARMATE is the registered trademark of the company for the products we manufacture.The lithium battery products we design and develop can apply the power for electronic devices such as laptop, digital cameras, DC, DV, PSP, iPod, mobile, pocket military electronic equipment, and so on. Those are combined with the most advanced lithium battery control technology nowadays and subsequent with the development of the lithium industry.