... and Case in One2.Twice the Power3.Advanced Battery Technology,Highly condensed lithium polymer battery4.Embedded electronics results in no ... Finish,Pass-through USB,Specification:Color:black,red,whiteCapacity:Lithium battery,1500mAhProduct size:129*63.8*17.3mm,Gift box ... .Quick Speed,Soft-Touch Finish,Pass-through USBSpecification:Capacity:Lithium battery,2000mAhUp to 8 add'l hours talk time on ...