<p><b>About JDBPower</b></p> <p>JDB factory is Professional production of batteries, wall charger, car charger and mobile phone data lines for more than 20 years. Handling and supplying many famous brands. <br></p> <p><b>JDB advantage</b>: <br></p> <p>What is different from other companies is that JDB factory directly produces products, no middleman earns the difference, <b>better <b>quality & </b>lower price & better service</b>.<b><br></b></p> <p><b>Specifications</b></p> <p><b>Battery Capacity</b>: 5000mAh / 3.7V,  18.5Wh</p> <p><b>USB Output</b>:5V / 2.1A Max.</p> <p><b>Micro USB Input</b>: 5V / 2.1A max.</p> <p><b>Total Power Output</b>: 10.5W</p> <p><b>Dimension</b>: 2.30 * 4.20 * 0.55 in</p> <p><b>Weight</b>: 120g / 4.23oz<b><br></b></p> <p><b>What’s in theBox</b></p> <p>1 x JDB 5000mAh Power Bank</p> <p>1 x USB A to Micro USB Cable (Lightning Cable and USB-C Cable are NOT included)</p> <p>1 x User Guide </p> <p><b>JDB Guarantee</b><br></p> <p>JDB Factory backup our products with a 12 monthwarranty, great customer service and a 100% satisfaction guarantee with free shipping and returns. If you have any questions, please contact our professional and responsive JDB customer service team at JDBPower@sina.com or directly through amazon.</p>