CHOETECH B731 40000mAh Power Bank PD22.5W with Digital DisplayCHOETECH B731 40000mAh Power Bank PD22. 5W with Digital Display LED display LED display show the exact percentage of the remaining power, so you can keep track of the current power at any time. 3 OUTPUTS With 1 USB C, 2 USB A output, this protable charger can fast charge 3 devices simultaneously. 40000mAh Capacity The 40000mAh portalbe charger can meet the charging needs of mobile phones, tablets and other electronic devices. Specifications Capacity: