Oraimo TITAN 20000 MAH Powerbank

Oraimo Power Bank 20000mAh (Max Power Titan OPB-P201D). Dual Output Ultra-High Capacity 20,000 mAh 2.1A Quick Charging Battery Cell Type: lithium-ion battery Rated Input: DC 5.0V/2A Rated Output: DC 5.0V 1A&2.1A MAX