myCharge - Adventure 6,600 mAh Portable Charger for Most USB-Enabled Devices - Black Brand New, Factory Sealed Get emergency power when it's needed with this 6600 mAh MyCharge Adventure jump-start charger. The integrated microUSB port lets you charge cell phones and other mobile devices, and smart jumper cables provide LED feedback to ensure safe charging. This MyCharge Adventure jump-start charger has a built-in flashlight for nighttime use. Compatible with most chargeable devices Including a wide array of cell phones, tablets and MP3 players for versatile use. 6,600 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 400-amp output Enables rapid charging. Built-in flashlight Provides a handy tool for emergency situations. Charging cable included To charge your device or the power pack.