... on Polymer battery 1.rechargeble 2. factory direct 3.3.7v 300mAh 4.for RC toys Application:1.Bluetooth,Mp3 ... ,Mp4,Gps,E-book,Notebook,DVD,Ipad, Net book,Notebook,PPC,Mobile PC Laptops,2 ... pen,point reading pen,4.mobile power,electronic cigarette , etcLI-onPolymer battery rechargeble for RC toys factory direct 300mAh ... 26.54.23.7 V 250 mAh15 C7.2*20.5*30.56.73.7 V ...