HT-750 battery for Motorola Interphone GP-328,GP-338,GP- ... Battery for Motorola inerphone GP-328,GP-338,GP-360,HT-1250,HT-750 GP328 Interphone battery specfication: GP-328 Replace OEM ... Battery for Motorola inerphone GP-328,GP-338,GP-360,HT-1250,HT-750