Kensington 5200 Mobile USB Charger External Battery (K38220WW) Powerful 5200 mAh battery with 2.1A output quickly gives an iPhone 6 Plus or Galaxy S5 a full charge Power Whiz Technology automatically recognizes your device and provides a fast, safe charge Beautiful and stylish aluminum finish Compatible with all Apple tablets (iPad Air 2, iPad Air, iPad 4/3/2, iPad Mini 3, iPad Mini with Retina Display, iPod Touch and more Compatible with all Apple iPhones (iPhone 6 Plus, iPhone 6, IPhone 5S/5C, iPhone 5, iPhone 4) Compatible most Android and other USB-charged phones and tablets