MC0232B Features Quickly and effectively solves the low power problem for your phone while on-the-go Keeps your Samsung Galaxy Note 3 always powered Supports over-current， over-voltage， over-charge， over-discharge and short circuit protection Lightweight and compact size for ease of carrying A must-have item for travel and going on business General Specs Compatibility Samsung Galaxy Note 3 Capacity 4200mAh Battery Lithium polymer battery Input 5V 500mA Output  5V 800mA Charging Time 4.8 hours Package Details Weight: 179.76 g Size: 24*12.5*2 cm