HQRP 2200mAh Battery compatible with Logitech Squeezebox 930-000106, 533-000050, HRMR15/51, NT210AAHCB10YMXZ Replacement plus HQRP Coaster HQRP&reg; Rechargeable Battery plus HQRP&reg; Coaster; Battery Voltage: 12V; Capacity: 2200 mAh; Ni-Mh; 100% compatible with Original Battery; 200 Days warranty!