We are one of the biggest batteries manufacturer in China and have won the ISO9001 in 2000,most of our products have passed CE,UL certification.Our main products include Li-ion Rechargble Button Battery(LIR2450,LIR2430,LIR2032..)and accordingly battery accessories(battery holders,battery boxes,battery pins),and we also provide processing battery tabs according to the customers requirement to suit for PCB use ,with the competitive price and superior quality ,we believe our products would meet your preference.