HQRP Phone Battery for AT&T/Lucent 1145, 1165, 1177, 1187, 1445, 1465, 1477, 1487, 2230, 2255 Cordless Telephone plus Coaster HQRP&reg; Rechargeable Battery plus HQRP&reg; Coaster; Battery Voltage: 3.6V; Capacity: 350 mAh; Ni-Cd; Keep in touch with friends and family and never miss a conversation; Compatible with Original Battery; 200 Days warranty!