With USB charge port; To power up and charge cell phone,digital camera,Ipod,iphone,PDA,MP3,PMP,PSP etc. With ... up and charge cell phone,digital camera,Ipod,iphone,PDA,MP3,PMP,PSP etc. Models: D3909A.Specifictions: weight37:g; Capacity:950mah; Cell type:Li ... max ; Cycle life:500 timesFuction&Character:Pocket sizePortable External battery for cell phone