Never run out of battery anymore! Universal pocket-sized emergency battery for all smartphones and tablets. Average charging time: 5h. 5600 mAh – allows to charge fully the iPhone and other smartphones at least 3 times. Partially charges tablets. The 2.1 A output allows a speed charge of smartphones and tablets. Connectors delivered : 30pin Apple / Mini USB / Micro USB. LED indictation of charge level (4 levels). Smart protection against over-charge, over-discharge, over-load and short-cut. Compatible GPS, PSP, MP3 Players… With a small LED torch integrated!