Description:<br />>>3500mAh: For iPhone 6/6S iPhone 7 (4.7 inch)<br />>>4000mAh: For iPhone 6S/6 Plus iPhone 7 Plus (5.5 inch)<br />>>High quality Lithium Ion Polymer Battery.<br />>>Type: Polymer lithium battery.<br />>>Input voltage: DC 5V<br />>>Output voltage: DC 5V<br />>>Rate of charge: 4 hours<br />>>Intelligent IC can effectively avoid short circuit. <br />>> Attractive and exquisite｣ｬ easy to carry.<br />>> It charges very fast｣ｬ and don't need cable to charge.<br />>>It can charge your cellphone anytime and anywhere.<br /><br />Package: 1 x Backup Power Bank Case