Cameron sino 720mAh Li-ion Battery MR2045 Replacement For Magellan RoadMate 2145T-LM 2136T-LM 2120T 2120T-LM 2055 2045 2045T-LM GPS Navigator With Tools Kit 12 Months Warranty Replacement for the Following Battery Model/Part Numbers:MR2045 Compatible with the Following Models:Magellan RoadMate 2145T-LM, RoadMate 2136T-LM, RoadMate 2120T, RoadMate 2120T-LM, RoadMate 2055, RoadMate 2055T-LM, RoadMate 2045T-LM, RoadMate 2045. Capacity: 720mAh 3.7V Li-ion Rechargeable Battery Pack With Installation Tools Kit. Cameron Sino Over 10 Years Battery Manufacturing Experience