ZHY 20000mAh Power Bank (Model ZHY-211), which features a 22.5W super-fast charging capability and built-in cables.Key SpecificationsCapacity: 20,000mAh, providing roughly 3 to 4 full smartphone charges.Output: 22.5W super-fast charging with Quick Charge 3.0 and Power Delivery (PD) support.Design Features: Built-in multi-device charging cables and an integrated digital display.Warranty: 365 Days manufacturer warranty listed on the packaging. Mb