Portable USB Emergency Battery for Consoles, Mobile Phones and USB Devices Extend the autonomy of your device or recharge it in emergency situations, most mobile phones include an small battery with one fifth the capacity of this external battery! One LED indicator show the power status (Red for Charging or Use and Blue for Full Charge) and when the case button is pressed the another 4 LEDs will show the remaining power (<20%, 20-40%, 40-60%, 60-100%) If this button is pressed for more than 3 seconds the integrated LED torch will be turned ON, with a full battery charge the LED torch could last 240 hours. Pressing the integrated button the four LED indicator Compatible with: Apple 30-Pin Dock*, Mini USB, Micro USB, Sony Ericsson FastPort, Sony PSP Plug, Nokia 2mm Plug, Samsung proprietary and LG proprietary. Specifications: Battery Type: Li-Ion Rechargeable Capacity: 5200 mAh Input: 5V 1000 mAh (miniUSB) Output: 5V 1000 mAh (USB Type-A) Include: USB Portable 5200 mAh Battery Special USB power cable 8 Interchangeable power supply heads 220V AC - 5V DC USB Wall Charger (European Connector) NOTE: Check your device maximum power requirements is not greater than the power output this battery provide and can use microUSB or miniUSB port for charging duties. This battery work with most Apple products that feature a Dock connector and can use the USB interface for charging duties, some older iPod models with a dock connector require a 12V Firewire port for battery charging. iPad power supply requirements surpass the maximum power output capabilities of both of the included battery and power supply, for a correct battery charge please turn OFF your Tablet.