Cameron Sino Rechargeble Battery for Tomtom 1EX00 Type: Ni-MH, Volts: 3.7V, Capacity: 770mAh Dimension: 38.00 x 35.00 x 6.00mm, Weight: 60g All Products are Certificated with ISO9001, RoHS & CE 14 Days Money Back Guarantee and 12 Months Warranty