About product and suppliers:
            331 portable rohs power bank 4000mah consumer electronic products are offered for sale by suppliers on Alibaba.com, of which power banks accounts for 4%. 

A wide variety of portable rohs power bank 4000mah consumer electronic options are available to you, such as single usb, apple interface/micro usb, and usb/micro usb. You can also choose from micro usb, dc, and usb type c portable rohs power bank 4000mah consumer electronic, as well as from rohs portable rohs power bank 4000mah consumer electronic, and whether portable rohs power bank 4000mah consumer electronic is electric. 

There are 17 suppliers who sells portable rohs power bank 4000mah consumer electronic on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of portable rohs power bank 4000mah consumer electronic supply is 100% respectively.