Features Rechargeable 5,000 mAh Battery With up to 5,000 mAh of battery, this power bank provides up to two times extra battery life to your phone. Fully recharged in about 3 hours with the included Micro-USB cable. Detachable Lightning Cable Micro USB Cable The detachable Apple MFi certified Lightning cable and the detachable Micro-USB cable are interchangeable. One of them can be attached to the power bank for easy storage. Fast Charging Speed 2 USB portsenable you to charge 2 devices simultaneouslywith a total output current of 2A (up to 1A per port). Compatible withmost smartphones or other mobile devices with a micro USB port or Lightning port. Superior Component Adopt high quality lithium polymer battery and premium circuitry to ensure superior performance and reliability. Safe and Reliable Short-circuit, over-charging, over-discharging, over-voltage and over-current protection keeps you and your devices safe.Integrated 4 LEDs indicate the battery level and charging status. Ultra-Slim and Lightweight Incredibly compact, slim and lightweight design makes it easy to carry. It can be easily put into your wallet, pocket and bag.