About product and suppliers:
            1,061 rock qi products are offered for sale by suppliers on Alibaba.com, of which charger accounts for 2%. 

A wide variety of rock qi options are available to you, such as 1 x usb, type-c, and 2 x usb. You can also choose from qi, qc2.0 rock qi, as well as from 9v/1.2a, 9v/2a, and 5v/1a rock qi, and whether rock qi is mobile phone, standard battery, or video game player. 

There are 266 suppliers who sells rock qi on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Hong Kong S.A.R., from which the percentage of rock qi supply is 98%, 1% respectively.