HQRP 2-Pack Cordless Telephone/Phone Battery CPH-496 / CPH496 / CS-P104CL / CSP104CL Replacement plus Coaster HQRP&reg; 2-Pack Rechargeable Battery plus HQRP&reg; Coaster; Extra Long Standby and Talk Time; Battery Voltage: 3.6V; Capacity: 850 mAh; Ni-Mh; Keep in touch with friends and family and never miss a conversation; Compatible with Original Battery; 200 Days warranty! NiMH battery provides more talk time per shift and is less prone to memory effect