◆Wide Compatibility:cell phone,MP3,MP4, iPod, DC,DV, PDA, PMP, PSP etc                                                                                      

 ◆Portable and convenient:Wear onto your Belt/Put into your kitbag/Hang around your neck
◆Battery:Lithium-ion cell                                                                                                                                                                                                                         ◆Input voltage:13.6V
◆Output voltage:DC 3.5V～16.8V 
◆High capacity:5400mAh                                                                              
◆Cycle life:At least 500 times
◆Operating Temp:0-40℃
◆Storage Temp:-20-50℃
◆Dimension:104X40X23 mm
◆Weight:about 148g
◆Accessories:output tip, charging tip,Leather case
◆The led on the battery pack is in red while charging, and the led is in green when charge is finished.