Drive motor specifications Y0614LRated Vol.(V)3.7Starting Vol.(V)0.9 MaxNo-load Current(mA)50 MaxNo-load Speed(rpm)43000+/-3000Stall Current(mA)1200 MaxTerminal Resistance(Ω)3.2+/-5%Lead WireAWG32 UL1571 We are ISO9001, ISO14001, QC080000 qualified manufacturer. Our customers include MOTOROLA,LENOVO, BYD, FOXCONN, HUAWEI, SONY ERICSSON