... 2. factory direct 3.3.7v 300mAh 4.for RC toys Application:1.Bluetooth,Mp3,Mp4,Gps,E-book ... mobile power,electronic cigarette , etcLI-onPolymer battery rechargeble for RC toys factory direct 300mAh Adventage:Green product various dimensionsLow ... *37*7011211.1V2200mAh20C24*35*10618011.1V2200mAh30C24*35*10618311.1V4000mAh30C23*51*14333014.8V5000mAh30C43*46*1466003.7V5200mAh45C18*46*92155 Certification:CE, ...