2000mAh 010-11874-00 Battery for Garmin Oregon 600, 600T, 650, 650T, Montana 600T Camo Capacity: 2000mAh / 4.80Wh Type: Ni-MH Volts: 2.4V Size : 50.50 x 31.24 x 14.50mm Certificated with ISO9001, RoHS & CE;