Dedicated battery for MS-i1. You can charge your smartphone or watch via the included dedicated cable (USB-TypeC). A great product that can also be used as a convenient mobile battery.

Super lightweight & high power.  Dedicated battery for MS-i1. 2way specification that can also be used as a mobile battery.  By using the included cable (USB-Type C), you can also use it as a convenient mobile battery that can charge your smartphone, or watch, etc…