About this replacement
Designed for Fisher, Sony devices. Compatible models include M6163, NTM-910 Baby Nursery Monitor, NTM-910dual Baby Nursery Monitor, NTM-910YLW Baby Nursery Monitor, NTM-910, NTM-910YLW. Replacement part numbers include BP-T50, BP-T51, BP-TR10. Key specifications: 2.4V, 1500mAh, Ni-MH.