... .7V 350MAH 3, long time life 4, Apply in RC helicopter,Walkera Helicopter etc. 25C 350mAh 3.7V RC Lipo Battery Feature:* Capable ... aerobatic airplane models, as well as micro to mid-sized helicopter models. Capacity350mAh Continuous discharge rate25C Burst rate30C Voltage3.7V Cells1sPackage ...