1.Lithium battery pack 2.high quality 3.long hours capcity Feature*Li-Polymer battery with 1700 mAh capacity*Fashionable high-strength acrylic finish ... overload and short circuit protection.*With a LED emergency flashlight.*3 LED lights indicate the power status Specification*Input voltage: ... with kinds of mobile brands,for example:lcd,flex cable,battery,speaker,buzzer,mobile case,housing and so on. 4 ...