HQRP Battery for Magellan RoadMate 2000 2200T 2250T 9212T-LM GPS Navigator + HQRP Coaster HQRP&reg; Rechargeable Battery plus HQRP&reg; Coaster; Battery Voltage: 3.7V; Capacity: 1100 mAh; Li-Ion; Dimension: 50 x 37 x 6mm; 1 Year warranty!