Power Logi portable battery with digital display, 20000 mAh, supports PD technology with 30 watts.

30W PD charging compatible with Macbook Air 13 “Retina and 12” Macbook 2015 charges mobile phone from 0% to 60% in 35 minutes. Charging time depends on the device and usage. Battery: latest lithium-ion cell 21700. USB-C PD input and output: 30 watts 5 volts / 3 amps, 9 volts / 3 amps, 12 volts / 2.5 amps, 15 volts / 2 amps, 20 volts / 1.5 amps. USB-A QC output: 18 watts 5 volts / 3 amps, 9 volts / 2 amps, 12 volts / 1.5 amps.