About product and suppliers:
            341 220v 320w portable products are offered for sale by suppliers on Alibaba.com, of which power banks accounts for 1%. 

A wide variety of 220v 320w portable options are available to you, 

There are 335 suppliers who sells 220v 320w portable on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, South Korea, from which the percentage of 220v 320w portable supply is 99%, 1% respectively.