HQRP Extended 2200mAh Battery for Tivoli Audio Battery Pack MA-1 MA-2 MA-3 Replacement, Tivoli PAL Radio plus HQRP Coaster HQRP&reg; Rechargeable Battery plus HQRP&reg; Coaster; Battery Voltage: 7.2V; Capacity: 2200 mAh; Ni-Mh; ompatible with Original Battery; 200 Days warranty! Compatible with: Tivoli Audio MA-1 MA-2 MA-3, Tivoli Audio iPAL Portable Audio Laboratory AM / FM Radio, Tivoli PAL Radio