iXCC  3200mAH Power Bank - Portable External Battery Charger for Apple, Samsung, Android devices and More [Silver] The powerful 3200mAh rechargeable Lithium battery pack can effectively provide one and half charge to iPhones, almost full charge of Samsung phones, and other types smartphone. 500+ recharge cycles over the life of the battery Standard single USB port with Charge Wise Technology automatically detects your devices to deliver optimum charging speed Compatible with many devices, includes: iPhones, iPads, Samsung Galaxy, Nexus, HTC, Motorola, Nokia, more phones, tablets, MP3 Players, cameras, and more The 4 LED battery level indicators show you the power bank working condition; built-in high efficiency charging circuit automatically stops after fully charged iXCC industry leading 2-year warranty