As a battery manufacturer in China, we are specialized in producing a full range of dry cell batteries: Zinc chloride and super alkaline, with specifications including: R20 / um1 / d size, r14 / um2 / c, r6 / um3 / AA, r03 / um4 / AAA, 6f22 (9v) , 3r12 (4. 5v) , 4r25 (4fm) / 6v, 4r25-2 (6v) , lr20 / am1 / d, lr14 / am2 / c, lr6 / am3 / AA, lr03 / am4 / AAA, 6lf22 / 6lr61 / 9v, lr1 / am5 / n size. . . Etc. Which is all green products (mercury & cadmium free) . Meanwhile, we can supply you a few low cost battery tester & battery checker, which can be used to quickly check various batteries: D, C, AA, AAA, N, 9v and button cells. Promax battery was founded in 1989 and has been serving and supplying customers in China for more than 10 years. Our products are wellknown for its reliable and lasting quality & high credit, and presently more than 95% of our products are exported to all of the world with quite competitive price and prompt delivery. Also with rich experience in OEM manufacturering and a large-scale production capacity, we can produce batteries with your requirements. We welcome all customers to visit our factory and sincerely hope to establish long-term business relationship with you. If you`re considering a reliable source of dry cell battery from an ISO9002 registered factory, please feel free to contact us for further information, and we`ll get back to you immediately.