inputs.text: excellent external battery - imp70d convenient useful external battery carrys lot capacity price fully charge iphone quickly device wider would like thin nature makes easy lightweight carry especially pocket nice smooth back grip universal usb port helpful allows ability charge computer also dual outputs greatmy issues cord comes iwth really small not stretch well making difficult charge add pieces small easy lose would really useful bag carry everything led lights not seehem light charging device need look phone see chargingan improved instruction manual behind charging capacity would help product well explanation differences two ports issues using wrong port wrong deviceall said great device