VINTRONS 1100mAh Battery for Tomtom Pro 4000, 4EG0.001.08, One XL 340, 340S Live XL, Capacity: 1100mAh / 4.07Wh Type: Li-ion Volts: 3.7V Size : 45.00 x 34.00 x 5.50mm Certificated with ISO9001, RoHS & CE;