HQRP Battery for Logitech H800 Wireless Headset 981-000337 AHB472625PST 533-000067 L/N 1109 1110 1307 H-800 + HQRP Coaster HQRP&reg; Rechargeable Battery plus HQRP&reg; Coaster; Battery Voltage: 3.7V; Capacity: 230 mAh; Li-Pol; 100% compatible with Original Battery; 200 Days warranty!