Portable charger more than doubles the run time of your Smartphone or iPhone®. It is precharged and ready to use. The 2500 mAh lithium ion battery delivers reusable and rechargeable power. Micro USB cable with magnetic clips included provides convenient charging and cable management. Features LED battery life and charging indicator. Charger automatically detects when a device is connected or disconnected for auto on/off capability. Quickly recharges in 3 hours at 5W. Pocket sized for easy portability. For Device Type: Smartphones; iPhone®.