Lepow Moonstone External Battery Pack, Portable Battery Charger and Travel Charger 6000 mAh - Compatible with Apple iPhone 6 Plus, 6, 5, Apple iPad, Samsung S6, S5, and Other Devices (Yellow Duck) TRAVEL CHARGER: Ultra slim and lightweight portable charger; 30 percent lighter than batteries of the same power capacity and the perfect travel charger. PORTABLE CHARGER: Smart, intelligent power pack optimally charges your iPhone, iPad, Droid and other smart device based on device intake capacity. BATTERY PACK TECHNOLOGY: Strong portable battery charger is equipped with a lithium polymer battery for up to 1000 charging life cycles. SPEED: The fastest portable battery charging output in the industry to quickly and safely repower your iPhone, iPad, and smart device; two outputs allow you to charge two devices at the same time. SMARTPHONE PROTECTION: Smart Chip technology has two-way protection between the device and charger to protect your smartphone or tablet throughout the charge.