Your Go-To Power Solution: Features a 10,000mAh capacity, 45W max fast charging, pass-through technology, a smart display, and 24/7 battery protection for safe, efficient power. The USB-C port and included cable support 40W fast charging for the iPhone 17 series and Samsung. Sleek and Portable: Designed for life on the go, this power bank measures 81.5 x 50.5 x 36.1 mm and weighs only 232 g. It's 16% smaller than standard models and features a retractable cable for easy carrying. Plus, it's flight-approved. Two-Way Fast Charging: Enjoy simultaneous charging and recharging with a 45W max single-port USB-C output for devices and a 30W max input for quick power bank replenishment. Charge an iPhone 16 Pro to 50% in 27 minutes and recharge the power bank to 100% in 2 hours. Pull, Adjust, and Charge: Seamlessly power up with a pull of the durable, built-in retractable cable, capable of over 20,000 bends. Charge neatly and efficiently without the hassle of tangled wires. What You Get: Anker Nano Power Bank (10K, 45W, Built-In Retractable USB-C Cable), welcome guide, 18-month warranty, and our friendly customer service.