Cameron Sino Rechargeble Battery for Magellan RoadMate 2136T-LM Cameron Sino Brand New and High Quality Replacement Battery for RoadMate 2136T-LM Type: Li-ion, Volts: 3.7V, Capacity: 720mAh Dimension: 50.98 x 36.44 x 5.60mm, Weight: 50.0g All Products are Certificated with ISO9001, RoHS & CE 14 Days Money Back Guarantee and 12 Months Warranty