HQRP Phone Battery for Panasonic KX-TG2420B KX-TG2420W KX-TG2421W KX-TG2422W KX-TG2432PK KX-TG2632PK KX-TGA570S KX-TGA571S Cordless Telephone plus Coaster HQRP&reg; Rechargeable Battery plus HQRP&reg; Coaster; Battery Voltage: 2.4V; Capacity: 850 mAh; Ni-Mh; Keep in touch with friends and family and never miss a conversation; Compatible with Original Battery; 200 Days warranty!