Always keep a Canyon Power Bank in your bag and you?ll never worry about the battery of your Smartphone or tablet. Low battery power is not a problem anymore ? you can charge two devices at the same time via two USB-ports of the Ultra Capacious Power Bank. Battery capacity should be sufficient for charging your Smartphone for 5-6 times. The level of charge is tracked by the LED indicators located on the front panel of the device. Great gadget for city life and travelling!