3x Pack - BT-175242 Battery for VTech BT175242, BT275242, CS6128-31, CS6129-41 and Sony NTM-910, SPP-N1000, BP-TR10, BP-T50 Cordless Phones (1500mAh, 2.4V, NI-MH) Replacement AT&T 50 Battery Replacement for AT&T Cordless Phone Batteries Quantity: 3, Lifetime Warranty Capacity: 1500mAh, Upstart Battery Brand On Sale for a Limited Time!