EZOPower Ultra Compact High Capacity 6600mAh 2-Port External Backup Battery Charger / Power Bank For Verizon Motorola Droid RAZR M, Samsung Galaxy Stellar, LG Intuition, Pantech Marauder and Other Android Cell Phone, Window Smartphone, Blackberry, MP3 Playert, ebook, Tablet and more - Blue Universal, convenient, portable, and compact external rechargable high capacity 6600mAh back-up battery Includes charging cable + interchangable charging tips to charge a variety of devices LED light above power button indicate battery capacity, as well as active charging Battery capacity:6600mAh, micro-USB Input:5V 1A. USB Output 1: 5V 1.3A (maximum if Output2 not in use), USB Output 2: 5V 1.3A (maximum if Output1 not in use), Maximum output current for Output 1 & 2: 1.3A, Weight: 155g, Dimension: 98 x 54 x 19 mm Compatible with most portable devices (Mobile Phones, Tablet PC, Music Players, Portable Gaming Devices, Digital Readers, Digital Camera etc.)