Battery Capacity: 5000 mAh Battery Type: Lithium Polymer Rechargeable: More than 500 Times Input: 5 V DC, 2 A (Max) Output 1: 5 V DC, 2.1 A Output 2: 5 V DC, 2.1 A Includes: USB Charging Cable FEATURES AND BENEFITS: 2 x Charge Ports 2.1 Amp Charging Lithium Polymer Compact Size - Ultra Slim - 12 mm 5,000 mAh Recharges more than 500 times Includes micro USB cable for charging Built-in over charging and short circuit protection Ultra Slim Lithium Polymer cell What's in the box Volkano Nano Series 5,000 mAh Lithium Polymer Power bank USB Charging Cable Instruction Manual