1300mAh Li-Polymer Battery for TomTom Go 530, Go 530 Live, Go 720, Go 730, Go 730T, Go 930, 930T, Go 630, Go 630T Capacity: 1300mAh / 4.81Wh Type: Li-Polymer Volts: 3.7V Size : 62.00 x 39.00 x 5.00mm Certificated with ISO9001, RoHS & CE;