Anker Zolo Power Bank 10000mAh 30W – Built-in USB-C and Lightning Cables A1680 – black Anker Zolo 10000mAh A1680H11 Features More power bank Dual Cables Built-In Power Bank: Charge effortlessly with dual built-in cables, including an MFi-certified Lightning cable and a USB-C cable. These cables are tested to last over 10,000 bends for long-lasting use. 30W High-Speed Charging: Enjoy more time on the go without waiting around for your devices to charge with 30W power. Boost an iPhone 15 to 58% or a Samsung S24 to 53% in just 30 minutes. 10,000mAh Portable Power: Perfect for travel, this compact power bank weighs only 7.65 oz. It provides 2 full charges for an iPhone 15, keeping your adventures powered without the bulk. Charge 4 Devices at Once: Enjoy multi-device charging anywhere with built-in USB-C and Lightning cables, a USB-C port, and a USB-A port. What You Get: Anker Zolo Power Bank (10K, Built-In USB-C and Lightning Cable), welcome guide. Note Is it normal for the power bank to recharge slowly? -The 10,000mAh powerbank typically recharges in 2 hours and 23 minutes. We recommend using an original 20W or higher PD charger for optimal charging speed. Is it normal for the powerbank to get slightly warm during use? -Yes, it is normal. The product meets safety standards with a maximum temperature rise of 118°F (48℃). How can I estimate the number of charges for my device? -To estimate charges, use this formula: (Power Bank Capacity × 0.7) ÷ Device Battery Capacity. For example, an iPhone 15 Pro with 3,274mAh can receive about 4.27 charges from a 20,000mAh powerbank (calculated as (20,000mAh × 0.7) ÷ 3,274mAh). Why does the powerbank sometimes not charge when multiple devices are connected simultaneously? -This powerbank supports multi-port output with a maximum of 5V/3A, 15W. When using the built-in cable with either the USB-A or USB-C port, the output voltage is 5V. Please confirm that your devices support 5V charging. Anker Zolo 10000mAh A1680H11