VINTRONS 1100mAh Li-ion R2 Battery for Tomtom XL 330 S, Tomtom XXL 340-S, Tomtom XXL 340S, Tomtom XXL 535 / XXL 540 S, XXL 540 S Capacity: 1100mAh / 4.07Wh Type: Li-ion Volts: 3.7V Size : 45.00 x 34.00 x 5.50mm Certificated with ISO9001, RoHS & CE;