iPower S3 is a great choice if you often encounter the problem of missing cable while your devices need to have the power charging...
MOMAX iPower S3 External Battery Pack
Input: 5.0V 1A (Max)
Output : 5.0V 1A
Compatible with most of the digital devices like iPhone 5, Galaxy SIII,
Galaxy Note 2, iPhone, iPod, iPad, tablets, PDA, PMP, PlayStation
Portable and bluetooth headsets.
1) USB connection cable with changeable tips
2) cleaning clothes and special protection bag