This impressive powerhouse features a Portable Power Bank design, Two-way Quick Charge Technology, a durable Plastic Shell, and a whopping rated capacity of around 18000mAh! Four USB Output Interfaces provide outstanding versatility, and it comes with built-in cables plus a digital display to make things easy. Boasting a massive Li-polymer Battery with an incredible 30000mAh/3.8V capacity, this is truly a remarkable device!