The black 10,000mAh PD 18W QC 3.0 Power Bank Offline from RAVPower is designed to be an easy-to-carry battery that can power your mobile devices wherever you go. This power bank has a 10,000mAh battery capacity along with an onboard USB Type-A output port, USB Type-C input/output port, and a micro-USB input port. To charge your devices, this power bank outputs 3A and inputs 2A.