Backup Battery Power Bank Charger Case Stand Cover for Samsung Galaxy Note II 2 N7100 External 4200mAh Rechargeable 5V 0.5A (White) 100% brand new with High quality. Extends Battery Life, LED Battery Indicators Dimension: 159mm x 84mm x16mm, Weight: Approx.100g Specifications: Input: 5V, Output: 5V, Power: 4200mAh, Protection: Short Circuit/Overcharge