Anker® Astro Pro2 20000mAh Multi-Voltage (5V 12V 16V 19V) Portable Charger External Battery Power Bank for iPad Air, Mini, iPhone 6, 5S, 5C, 5, 4S, Samsung Galaxy S5, S4, S3, Note 3, 4, HP, Dell, Acer, Asus, Toshiba Netbooks, Notebooks and many other devices (Apple adapters – 30 pin and lightning, not included)