vintrons 1200mAh Battery For Navigon 2100 Max, 2120, 2120 Max, 2110 Max, 2310, 2150 Max, Capacity: 1200mAh Type: Li-Polymer Volts: 3.7V Size : 59.12 x 36.05 x 4.66mm Certificated with ISO9001, RoHS & CE;