15745 battery case usb products are offered for sale by suppliers on Alibaba.com, of which power banks & power station accounts for 24%, battery cases accounts for 6%, and lithium ion batteries accounts for 1%.
A wide variety of battery case usb options are available to you, such as charging, portable and fast charging.You can also choose from portable, short circuit and protection battery case usb,as well as from cell phone, for iphone, and universal battery case usb, and whether battery case usb is over-charging, short circuit, or overvoltage.