The RAVPower Deluxe 16,750mAh External Battery Charger is built with a sleek design and an anti-scratch surface. With 16,750mAh of power, it can recharge most smartphones completely up to five or six times. There are two ports for simultaneous charging: one that delivers up to 2.4A, and the other 2.1A. Moreover, it's built with multiple features that ensure your device charges quickly and safely. Using the LED indicator lights, you can easily check the remaining battery life. If needed, there's also a built-in flashlight that you can use in emergencies.