Original Pineng Transformer Portable Pineng PN966 10000 mah - Green Spec: Input: DC 5V 2A Output: 5V 1A，5V 2.1A &30wh Built-in battery capacities: 3.7V/10000mAh 37wh Net Weight: 288g Size: 131*78.5*22mm Color: White Casing wth Blue Cable or Green Cable