EZOPower White 2 USB Port Compact External Portable Rechargeable Emergency Backup Battery Charger (5000mAh) - Includes USB Charging Cable + Interchangable Charging Tips Universal, convenient, portable, and compact external rechargable back-up battery Compatible with most portable devices (Mobile Phones, Music Players, Portable Gaming Devices, Digital Readers, etc.) Charges via included USB cable + Includes interchangable charging tips such as mini USB, micro USB, and more for your convenience. 2 USB ports for Dual Charging, 5000mAh battery capacity, 5.35V output voltage, 1000mAh output current. Includes 1 year warranty.