About product and suppliers:
            31,576 li-ion battery pack products are offered for sale by suppliers on Alibaba.com, of which lithium ion batteries accounts for 65%, primary batteries accounts for 1%, and electronic & instrument enclosures accounts for 1%. 

A wide variety of li-ion battery pack options are available to you, 

There are 31,570 suppliers who sells li-ion battery pack on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Taiwan, China, and South Korea, from which the percentage of li-ion battery pack supply is 99%, 1%, and 1% respectively.