Mini 20,000mAh Power bank  

This mini power bank is so convenient with its tiny compact design that is  20,000mAh.

This power banks lasts up to 8 hours!

It has 3 built in cables : iPhone, type C & a micro USB android.

Has a digital read out in 25% increments.

Also another great feature is , this is a dual USB port, so power up your vest & phone at the same time or you could charge up to two devices at the same time!