Portable Charger and Backup Battery 1, Small size,easy-carry,convinence 2. fashion pictures on ... . fashion pictures on surface on both size3, nice packingSpecifications:1. Battery Type: Li-ion Battery2. Capacity: 1400mAh3. Input: DC 5.0V, 700mA4. Output ... : 3~4 hours9, packing: gift box. Portable Charger and Backup Battery