Dual Built-In USB-C Cables: Charge effortlessly with dual built-in USB-C cables. They are tested to last over 10,000 bends for long-lasting use. 45W High-Speed Charging: Enjoy more time on the go without waiting around for your devices to charge with 45W power. Boost an iPhone 16 Pro Max to 57% or a Samsung S24 Ultra to 64% in just 30 minutes. 20,000mAh Portable Power: Perfect for travel, this compact power bank weighs only 12.85 oz. It provides 4 full charges for an iPhone 16, keeping your adventures powered without the bulk. Charge 4 Devices at Once: Enjoy multi-device charging anywhere with two built-in USB-C cables, a USB-C port, and a USB-A port. What You Get: Anker Zolo Power Bank (20K, 45W, Built-In Dual USB-C Cables), welcome guide, 18-month warranty, and our friendly customer service.