The Anker Powercore III is a high-capacity power bank designed for heavy users. With a 10,000mAh capacity and support for 30W fast charging, it can charge your devices quickly. The compact design makes it easy to carry, while the built-in safety features protect your devices from overcharging and overheating. Capacity: 10000mAh, Power Output: 30W, Input: USB-C 5V/2A. Compatibility: Smartphones, tablets.