We specialize in producing various batteries for more than 9 years. With the advanced equipment and professional technologies,we've become one of the largest manufacturers of a vaerity batteries which has passed ISO9002 & UL authorization in China.We offer an assortment of highly reliable batteries, including AAAA,AAA,AA,C,D,N,9V Super Alkaline batteries, Super Heavey Duty batteries, AG series Alkaline button cells, CR series Lithium button cells and CR2,CR123A,CR-P2,2CR5 Lithium Photo batteries etc, please visit our webwite http://www.sero-com.cn for more products.OEM are welcome! We promise you stable quality, prompt delivery, competitive prices and excellent service.If you have any interest or need further information, please feel free to contact us.