Awei P89K Power Bank total Capacity of charging 16000 mAh with built-in USB Port with Fast Charging Port. It will charge your device up to 85% faster than any other power bank. Also, it consumes minimum input power and Charges your device almost double. If you charge it once it will charge your device 7 or 8 times and never drain charge if it is not in use. You can also use two devices at the same time. You will Charge your mobile phone or other digital devices with this 16000mAh external power bank. This device also stylish design and lightweight. So, it’s an ideal power bank you need when traveling.