"Power bank 20000 mAh, 1x USB-A, 1x USB-C, with display, PD & QC, transp." from LogiLink The mobile power bank (additional battery) with 20000 mAh from LogiLink is especially suitable for mobile phones and tablets with high power consumption and enables charging of end devices on the road and prevents that your end devices from shutting down at the most unsuitable moments. The special feature in this case: The LCD charge status display, so you always have the battery of the power bank in sight.