WanTech 10000mAh Ultra Slim Dual USB (2.1A / 1.5A Output) Portable Power Bank External Battery Charger for iPhone iPad Samsung Galaxy LG Smartphone Tablets Pc Google Glass With high capacity 10000 mAh, provides powerful and stable power supply for each port. Equipped with dual USB ports to fast charge two digital devices simultaneously. Easily fit into your carry bag and charge your mobile device anytime and anywhere. Apply to various electronics devices, such as mobile phone , iPhone4 4S 5 5S 5C , iPad 2 3 4 Mini Air, iPod , Samsung , Blackberry, Mp3 , Mp4 , PSP , , and etc . Convenient and easy to use, Great for power outages, emergencies, business trip and more. Four LED indicators show you the energy state of external battery and can be used as flashlight.