Battery type: Li-Ion - no memory-effect Capacity: 1200 mAh Voltage: 3.7 V Energy: 4.44 Wh Number of cells: 1 Dimensions (L x W x H): 5.2 x 3.4 x 0.6 cm Weight: 22 g Compatible with the following device models: TomTom Go 50 TomTom Go 60 TomTom One V3 TomTom One XL 340 TomTom One XL30 TomTom One XL Traffic TomTom One XL Europe Traffic TomTom One 4EG0.001.17 TomTom One Europe Traffic TomTom 340S LIVE TomTom Pro 4000 TomTom XL 4EM0.001.01 TomTom XL IQ TomTom XL 2 V4 TomTom XL 30 TomTom XL 4EG0.001.08 TomTom XL 4EM0.001.