Description:Lightweight sleek and easily portable the energyMate external battery allows you to charge your portable devices on-the-go when you are not near a conventional power source. The energyMate comes with a multifunctional cable that allows you to both charge the battery and power other devices from it all with a single cable. Interchangeable tips connect to one end of the cable and allow you to power almost all mobile devices: Apple devices Micro USB powered devices conventional mobile phones Samsung Galaxy Tabs and mobiles and Blackberrys are all compatible USB powered devices can also plug straight into either of the battery’s two USB sockets; one 2.1A output for tablet devices one 1A output for mobile phones (can be used simultaneously). The energyMate also comes with auto-off and energy-saving technology a five-protection circuit for high safety and reliability and a storage pouch.Feature:Built-in 6600mAh lithium batteryAdvanced Li-Polymer battery with excellent performanceDraws charge from all USB power sourcesDual USB output charge tablet and mobile simultaneouslyUnique LED light to indicate charging underwayMulti-faceted interchangeable charger plugs for interchangeable power cableCompatible with all Apple devices Samsung Galaxy micro-USB and other USBcharged mobile devices