PECHAM Portable External Battery Pack Power Bank Charger 12000mah 3-Output USB Handy Battery Power for iPhone 6/5/4, iPad, iPod, Samsung Devices, Smart Phones, Tablet PCs - Black 12,000mAh capacity with 3 USB outputs: 5V 1A(2) and 5V 2.4A(1). 4 LED indicators displaying battery percentage and charging status. Grade A Li-ion polymer cell and premium microchips create high-quality portable charger USB charging Port (2.4A for ipad/Tablet, 1A for iPhone/sumsang/other mobile) for 3 devices simultaneously at top speed. 3 USB port also compatible with almost any smart device with an input of DC 5V. Huge 12000mAh capacity charges an iPhone 5s almost 5 times, a Galaxy S5 over 3 times. Easy to use: power on / off automatically when plug / unplug the USB cable from device. while 4 status LEDs keep you informed of remaining capacity. With an introduction of the high quality, thin and lightweight lithium polymer battery which, while costly, are used in iPhones and smartphones as the built-in battery, it is one of the thinnest and the lightest high capacity mobile batteries in the market!