Tzumi Pocket Juice Extreme 4000 mAh Portable Charger, 2.4A Max output In Black Brand New, Factory Sealed Use this Tzumi PocketJuice Extreme charger to power your phone. It's fully charged in just 5 to 6 hours, and an indicator lights let you know when it's ready to power a device via a USB or microUSB cable. This Tzumi PocketJuice Extreme charger makes it easier to see in the dark thanks to a built-in flashlight. Compatible with most chargeable devices Including a wide array of cell phones, tablets and MP3 players for versatile use. 4000 mAh capacity Lets you recharge your device, so you can talk, text and surf longer when you're out and about. 4 pin USB Type A (power only) output Enables connectivity with a wide range of devices. Up to 2.4-amp output Enables rapid charging. Built-in flashlight Provides a handy tool for emergency situations. Micro USB cable included To charge your device or the power pack.