The power bank with a capacity of 20,000 mAh ensures safe charging of your device on the go, on your way to work, and anywhere you don't have access to power outlets. Essential for vacations, it easily fits in your bag or backpack. The 20,000 mAh capacity allows you to feel secure without worrying about a power outage for your smartphone, tablet, music player, or other devices. The power bank is equipped with two USB outputs, so you can charge two devices simultaneously. A micro-USB cable is included. Input voltage: 5 V DC 2.1 A (Micro-USB / Type-C); Output voltage: 5 V DC max. 2.1 A.