The Anker Zolo Power Bank 20K (20,000 mAh) with 22.5W output and built-in USB-C cable is a premium portable charger crafted for everyday power demands. With a built-in USB-C cable tested for over 10,000 bends, dual USB ports (USB-C and USB-A) and fast-charge support, it delivers high-speed recharging for phones, tablets, earbuds, and more. Thanks to ActiveShield 3.0 safety, it monitors temperature and voltage to keep your devices protected. The slim design (approx 14.07 x 7.17 x 2.77 cm), 74 Wh capacity and 22.5 W output make this ideal for travel, work or daily use. Features: 20,000 mAh capacity (74 Wh) 22.5 W maximum output via USB-C Integrated USB-C cable built-in (tested >10,000 bends) Dual-port output: USB-C + USB-A USB-C and USB-A input/output support ActiveShield 3.0 protection (temperature/voltage monitoring) Compact dimensions: 14.07 x 7.17 x 2.77 cm Weight approx 392 g Trickle-charging mode for low-power devices (earbuds, watches) Pass-through charging (can charge self and device simultaneously)