... ,convinence 2. fashion pictures on both size 3, nice packing Portable Charger and Backup Battery1, Small size,easy-carry,convinence2. fashion pictures ... both size3, nice packingSpecifications:1. Battery Type: Li-ion Battery2. Capacity: 1400mAh3. Input: DC 5.0V, 700mA4. Output: DC 5.0V ... to be fully charged: 3~4 hours9, packing: gift box. Portable Charger and Backup Battery