Voltage:12V 4 Pin Regulator Fit many 4-stroke Chinese ATVs, Dirt Bikes, Go Karts and Scooters. 1.Replacement for 139QMB 152QMI 157QMJ Moped,Scooter. 2.Fits Most of Chinese Made Scooters,Moped,ATV.JONWAY, JMSTAR, ROKETA, SUNL, TANK, PEACE, TAOTAO,JCL,YIBEN,Buyang,Kazuma,Coolsport,Baja,Panterra