45W Full-Speed Charging Newest iPhone 17 & S24: This power bank delivers up to 45W output and supports PD, QC, and other fast-charging protocols. In just 25 minutes, it powers your iPhone 16 to 63% and charges your S24 Ultra to an impressive 73%. Market's Smallest 20000mAh: It is equipped with the industry-first high-density TinyCell battery, breaking size barriers. Experience high capacity without the bulk, perfect for taking wherever you go. Built-in USB-C Cable, Grab & Go: Enjoy the ultimate convenience of a built-in charging cable, so you never have to worry about forgetting your cable again. Recharge Once, Power for a Week: A must-have for travelers and outdoor enthusiasts, the 20,000mAh can charge your iPhone 15 up to 3.6 times. Recharge once and power through the week! Charge 3 at Once: Multiple devices running low on battery? No worries. This portable power bank supports up to 3 devices simultaneously and charges your phone, tablet, and more simultaneously.