Noiposi 3.7v lipo battery 350mah 20c (5 PCS ) for Hubsan X4,H107C H107D 107L,JJRC 1000,SYMA X11,HS F170 F180,M61X M62R,Udi,U816,Minicp X4,WL V931 ,MJX F47 Model Number:3.7v 350mah 20c Chargeable Lipo Battery Product size:35*20*8mm/1.378*0.787*0.29 inch(0-3mm) Suitable for: minicp X4,hubsan X4 ,WL V931 ,MJX F47,Syma X3,Hubsan X4,Syma x3,H107C,H107D,107L,F180,F180C,M61X,M62R,Udi,U816,U816AJD385 ,U816A 3200,V939/V252,V202,YD717,YD716 ,MJ102 ,Walkera super-cp,QS9016,HM1306,SKY1306 Charger Voltage Input:DC 5V;Voltage Output: 4.2V.Battery Constant Discharge: 25C. Please make sure that the size of the battery is suitable for your drone before purchasing!