HQRP Cordless Phone Battery for Uniden BT-1021 BT1021, BT-1016 BT1016, BT-1025 BT1025, BBTG0734001-1, DCX309 Replacement plus Coaster HQRP&reg; Rechargeable Battery plus HQRP&reg; Coaster; Battery Voltage: 2.4V; Capacity: 700 mAh; Ni-Mh; Keep in touch with friends and family and never miss a conversation; Compatible with Original Battery; 200 Days warranty!