Philips 3104-200-50971 Remote Control Battery RNH-023-1.8 Ni-MH 4.8V (1800 mAh) Battery - Replacement For Philips 310420050971 Remote Control Battery RNH-023-1.8 Ni-MH 4.8V (1800 mAh) Battery Replacement For Philips 310420050971 Remote Control Battery