Product Description Code Red Headsets sells a new aftermarket replacement Battery for Motorola NTN7143CR.Voltage: 7.5V Capacity: 1200 mAh Type: NiCd clipMotorola: MT2000, MTS2000, MTX8000, MTX9000, MTZ2000, GP900, GP1200, HT1000, JT1000, Mobius.