VINTRONS 2200mAh Battery For Garmin Zumo 400, Zumo 450, Zumo 500, Zumo 500 Deluxe, Zumo 550 Capacity: 2200mAh Type: Li-ion Volts: 3.7V Size : 83.00 x 25.50 x 22.00mm Certificated with ISO9001, RoHS & CE;