MC0352B Features 4200 mAh large capacity Specially designed for Samsung Galaxy Note 4 Quickly and effectively solves the low power problem for your phone while on-the-go Equipped with 4 LED power indicators Lightweight and compact size for ease of carrying A must-have item for travel and going on business General Specs Type Backup Battery Capacity 4200mAh Input 5V 1000mAh Output 5V 800mAh  Compatibility Samsung Galaxy Note 4  Package Details Weight: 205.44 g Size: 18*9.7*3 cm