... battery 1.rechargeble 2. factory direct 3.3.7v 300mAh 4.for RC toys Application:1.Bluetooth,Mp3,Mp4,Gps,E ... 3.Cameras,Romote control helicopters,Electronic toys,Mp5, ,electronic pen,point reading pen,4.mobile power,electronic cigarette , etcLI-onPolymer battery rechargeble for RC toys ... self-discharge rate No memory effectFlexible custom design 3.7vVoltage 300mAhCapacity 7*20*36mm Size 8gweight Voltage ...