Battery type: Li-Ion - no memory-effect Capacity: 1700 mAh Voltage: 3.7 V Energy: 6.3 Wh Number of cells: 1 Dimensions (L x W x H): 5.2 x 3.7 x 1.1 cm Weight: 39 g Compatible with the following device models: Garmin Zumo 660LM Garmin Zumo 650 Garmin Zumo 210 CE Garmin Zumo 600 Garmin Zumo 660 Garmin Zumo 220 Garmin Zumo 665LM Garmin Zumo 665 Garmin Zumo 210 To ensure compatibility, please check to see whether the battery you are currently using is listed below.