CWA Power Bank USB Port for iPhone 6/6 Plus/SE/5/5S/5C/4S/4/3, iPad Retina, iPod, Samsung Galaxy 4000mAh, Gray POWERFUL - Equipped with dual 1A and 2A USB ports, rapidly charges two devices simultaneously with rechargeable battery, giving smartphones, tablets or other USB gadgets access to 4,000 mAh of battery. SMART TECHNOLOGY - Turn off automatically when unplug the USB cable from your device. HUGE CAPACITY - Charges ANY smart phone and tablet and can fill up iPhone 5S 1.75 times, iPhone 6 1.5 times or Samsung Galaxy S6 one full time. SAFETY PROTECTION - Supports over-charged, over-discharged, over-voltage, over-current and short circuit protection. UNIQUE DESIGN - 4 bright LED indicators let you know how much charge is left. The built-in emergency flashlight is perfect for hiking, camping, traveling or any time you need to light your way. (Double press the power button to turn the flashlight on/off)