About product and suppliers:
            17,735 portable battery charger products are offered for sale by suppliers on Alibaba.com, of which power banks accounts for 53%, charger accounts for 8%, and car charger accounts for 1%. 

A wide variety of portable battery charger options are available to you, 

There are 17,727 suppliers who sells portable battery charger on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Hong Kong S.A.R., and Taiwan, China, from which the percentage of portable battery charger supply is 99%, 1%, and 1% respectively.